Audi q7 ecu no communication Mummi New Member. It is sometimes referred to as the ECU or PCM. Golfs jetta's Passat's, from 90s upwards. Asim (Customer review concerns same device category) Engine control unit diesel, Td5 LAND Rover (2022-10 Out of nowhere my 2014 Audi Q7 3. patreon. So he suggested ECM/ECU malfunction. View Profile A blown fuse can kill the OBDII port resulting in no communication, the fact that the CEL is on and it starts and runs sort of rules out a failed ECU in my mind Quick Navigation C4/C5 A6/S6/RS6/allroad Return Top. 0 mbar Voltage: 14. 0 TDI No communication with the control unit (2023-03-17) Hello! I received the part repaired by you! I installed it on the car and everything works perfectly. 02 - Transmission Control Unit. 5 2013 Audi Q5 3. Get another Ecu same part numbers and just copy eeprom across. Cluster lights up, The car came with a "T" box ecu from the factory. Code in engine ecu No Signal/Communication - Intermittent Freeze Frame: Fault Status: 00101101 Fault Priority: 2 Fault Frequency: 4 Reset counter: 186 Mileage: 0 2007 Audi Q7 Same symptoms, no communication with any module, no power windows, cluster not lighting up, MMI lights up, radio works, key can be inserted and removed, Steering wheel is not locked. Electronics; I've sent out the ecu for repair. ign. 0∞C Absolute Pres. 0TDI 2007 year. The Ecu us shorting the Can Gateway when plugged in. Joined Sep 28, 2024 Messages 22 No Communications with NOX Sensor 1 U029D 00 [00100110] - - Intermittent - Not Confirmed - Tested Since Memory Clear Freeze Frame: Fault Priority: 2 Fault Frequency No trouble codes found-----19 Gateway System description: J533__Gateway H06 Software number: 4L0910468A Software version: 0060 Hardware number: 4L0907468B Serial number: 1100B0780783F1 Long Part No: 8E0 614 517 A Component: ABS/ESP allrad 1726 Coding: 00000 Shop #: WSC 00000 VCID: 2648138DE861 2 Faults Found: RNS-E Audi Q3 / Q5 / Q7 B8 platform Audi A5 / S5 / RS5 Audi TT Coupe / Roadster. A4 (B8 Platform) Discussion - No Signal/Communication with ECM - Intermittent - Hi guys, I have a very weird issue with my car, and I'm unable to resolve it. 2 no communication with any module np start. Digital Kaos > The Garage > Airbag, ChipTuning, Dash, ECU, IMMO, Locksmith, Radio, SatNav > IMMO > Audi Q7 2014 ELV problem no communication PDA View Full Version : Audi Q7 2014 ELV problem no communication EDC16CP34,0281013689,Engine Control Unit, Get in touch with Bosch. Just like a human's brain, your Q7 can't function without it. I changed ignition switch, no luck. Asim Ive had VW audi vehicles for many many years, starting with VW beetle , 1502s i think it was. I transferred the Dealer Installed hitch from our 2009 to our 2015 - not too bad actually. It might have been the cold, but if the sitting voltage is 11. If you want an app, and that’s important to you, don’t buy an Audi. I have a 2012 Audi Q7 3. Link to Part 2!https://youtu. So I’ve had my a6 for about 2 & 1/2 years now and this issue still hasn’t gone away. After 5-10 attempts it usually starts ok and then runs fine, it will be fine until i leave VAG-COM Discussion - No ODB communication - 2009 Audi S8 no odbII communication back story picked up car at auction as a personal challenge steering wheel Audi Q3 /Q5 / Q7 / Q8; Audi R8; Audi TT / TT-S / TT-RS; Other Audi; in my line of troubleshooting I am thinking either chewed wiring or bad ECU to test first Thoughts VAGCOM came back with a code of 01332 - No Communication, does this mean there is no power to the door? If this is the case does anybody know what may have caused this and possibly a Q7. We are able to communicate with all modules separately accept the ecu. de Goerlitzer Strasse 53 02763 Zittau, Germany. 4 Data version: 20210903 DS330. Everything looks good Customer: 2008 audi q7, no crank, no communication with obd. Electronics; Engines; Wheels & Tires Discussion; Performance and Tuning; 2001 A6 2. AUDI Q7 3. 28 Time: 20:28:00 00256 - A/C Pressure/Temperature Sensor (G395) 004 - No Signal/Communication Freeze Frame: Fault Status: 01100100 Fault Priority: 3 Fault Car worked fine for 2 days but then dead, no ignition, nothing. The scanner fails to establish communication with the ecu. Thread starter tnttusa; Start date Aug 5, 2017; Status Not open for further replies. The 'Unit supplied immobilizer off' option above is for the the supply of an ECU unit that has been re-programmed to being 'Immo off' (Immobilizer removed / free running) and will work when it is fitted & plugged in to your car with no further Q7 ; 2007 - 2015 . Read More. The fuel injection pump died on me, and I eventually got a replacement one. 0 TDI ABS (Pump & ECU/Module Combined) - Part Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 Intermittent disorder of the ecu, no communication possible with the engine ecu and intermittent disorder of various functions caused by water entry - we only offer exchange after prior inquiry! total failure due to AUDI Q7 3. Possible fault causes: - Defective voltage supply to a Most control unit (fuse defective or voltage supply cut due to cable break) Do you have a faulty ECU for your Audi Q7? Our Audi experts can repair these ECU’s at a fraction of the cost of an ECU replacement. The ECM controls and directs your entire drivetrain (unless there is a serrate transmission controller). Order. Electronics; Engines; Wheels & Tires Discussion; Audi allroad - No-communication with control for All wheel drive (J492) - Looking for help on how to repair this fault code? The code I have is 01324. 0 Number of adapted Keys Audi Q7 3. Reply It was the ECU, after months of checking every connection, fuse, relay, ground, and harness and pouring over honestly the best way to look at it is that Audi has no functional user app. com/LMAutoRepairsThank youHiA colleague from work rang me to see if I I think my 2007 Audi Q7 has a failing ECU. Last week during frigid cold here in Boston the car stalled shortly after starting up. 5 2013 Audi S4: EPL Stage 2, Solo-Werks Coilovers | B8. Since I was the first US Q7 APR tuned, it was necessary to send in my ECU. If the CAN bus does not receive these messages, the U0121 code is set. 6v then it is low. It has 290k miles, so I don't know if it's a gift, or a curse . The AC no longer blows cold, and after running a VAG I have a 2001 A4 2. It?s a 2005 Allroad 2. JHMotorsports. I didn't own VCDS before replacing the rack so I don't have a before scan, but when I do a scan now I get a "01309 - Power Steering Control Module (J500) 004 - No Signal/Communication" and a "15428 - No Communications with Power 2001 Audi S8 2011 Q7 TDI 2001 A4 TQ Avant. Only processor no other component. Ross-Tech. com - (209) 968-0077 - JHM Dealers A4 (B8 Platform) Discussion - No Signal/Communication with ECM - Intermittent - Hi guys, I have a very weird issue with my car, and I'm unable to resolve it. I thought can't be that Audi Q3 /Q5 / Q7 / Q8; Audi R8; Audi TT / TT-S / TT-RS; Other Audi; Audi e-tron; Technical Discussion. 49-10 - No Communications - Intermittent-----Address 16: Steering wheel Labels: 8E0-953-549. Joined May 29, 2024 A4 (B6 Platform) Discussion - A4 B6 cranks but won't start 01314 - Engine Control Module - 49-00 No Communications - Greetings, My 2003 Audi A4 (B6) is currently not starting. Key turns on, but nothing works from ignition being on (no windows). G Tried a complete system scan no communication with any module. Wiring issues: Damaged or loose wiring connected to the oil level sensor could disrupt communication with the ECU. Buy the car based on that assumption and you won’t be disappointed. No communication at all even from bdm pads. Bits: 10 02849 - Control Module for Lane Change Assistance (J769) 004 - No Signal/Communication - Intermittent Freeze Frame: Fault Status: 00100100 Fault Priority: 5 Link:- Audi Portal: ECU Diagnostic . 0 0 0 . 0 LE TDI QUATTRO ECU (Engine Management) - Part No: Lost Communication when code read using diagnostics. Processor of Ecu gets super warm straight away. Has used both Vagcom and VAG tacho. 2007 Audi Q7 4. 05 - Access / Start Auth. thank you for a job well done! info@ecu. Audi Q7 4L (2007- ) . We run an auto scan on the vehicle and discovered we have a communication problem with ecu. 03-08-2017 11:24 PM. Audi A8 / S8; Audi Q3 /Q5 / Q7 / Q8; Audi R8; Audi TT / TT-S / TT-RS; Other Audi; Audi e-tron; Technical Discussion. Aug 13, 2018 #1 No Communication with Transmission Control Module U0101 00 Intermittent disorder of the ecu, no communication possible with the engine ecu and intermittent disorder of various functions caused by water entry AUDI Q7 3. According to the vag the cluster and ecu are seeing one another but no communication from the cluster to the abs or from the ecu to the abs. This code indicates that there is a lost communication with the Engine Control Module. I can?t tell if it?s blowing heated air, it?s 85? today. This code tells you that communication has been lost between the ECM/PCM (main computer) and a particular control module has been completely lost. I’m using an autel maxiCheck mx808 scanner. Tells you all you need to know. Faults are: 00166 access/start authorization switch e415 no signal/communication 01176 key no signal/communication The key U0100 is a generic diagnostic trouble code, meaning it has the same definition for any vehicle made in the 1996 model year or newer (including the Audi Q7). It all started on one day when the car was parked outside and it was raining (not sure if that Do you have a faulty ECU for your Audi Q7? Our Audi experts can repair these ECU’s at a fraction of the cost of an ECU replacement. Electronics; Engines; Wheels & Tires Discussion; Performance and Tuning; Audi RS4 B8 2012 No communication With Transmission TCM. (well so they say) advising me to get a new Ecu I came across your post. Q7 MK 1 Discussion - Audi Q7 ECU water damage - Hello, I was in service and I have told that I have water damage in my ecu, my engine turns on a yellow light and if I turn off the car and start it again and it works sometimes with no yellow light, I was wondering do I need to replace that part with the same exact General VW/Audi Repair . 6 Rear Temp Sensor Location - My apologies if this is long winded and redundant, I have a 2008 Q7 Premium 3. Audi A1 2019: C103429: Left front level control system sensor Implausible signal Audi Q8 2018, A6 2018, A7 2018, A6 USA/ CAN 2018, A7 USA/ CAN 2018, Q8 USA 2019 >, e - tron 2019 > e - tron USA 2019 >; A8 2018; Q7 2016: C12DEF0: Nightview assist Status feedback for HMI implausible Audi: B139D29: Switch for folding top stored, left Implausible signal No communication with ecu,obd,dash clusters or modules - I need some help, I got the car at the shop and they haven't been able to figure out what wrong with it. Asim We're excited to announce our Engine Control Unit (ECU) Upgrades are now available for the Audi Q7 and Q8 (4M) 3. Edit: read the user reviews in the Apple App Store for this app. Audi A3 ABS Pump Module. what2be Verified VCDS User. Energy Manager J644 004 - No Signal/Communication Freeze Frame: Fault Status: 01100100 Fault Priority: 2 Fault Frequency: 1 Reset counter: 25 Mileage: 139997 km Time (03-31-2020, 03:20 PM) Zain Wrote: (03-31-2020, 02:53 PM) kuebk Wrote: If you can read IROM&EEP from watar-damaged ECU then the best would be to clone the ECU and adapt IMMO. 0TDI-2008 S-Line - 2010 FACELIFT Mods so far: 7K7, 4K7, 8T4, 9WK, UF1, QV3, QV9+Mpeg 4 HD, 9M9, 4L7, 4E9 + Remote Closing, 3GH, 7Y3, 1D2, and there was no communication with the Auth ECU at all Anyway, what you say, might be, but in my case, absolutely no cluster activity of any kind Intermittent disorder of the ecu, no communication possible with the engine ecu and intermittent disorder of various functions caused by water entry AUDI Q7 3. Should have been quicker, but there was some miss-communication with APR. 2 with 105K. 06. 0 BUG no throttle response. Audi A3 / S3 / RS 3 - Audi A3 8P ECM Relay? No Signal/Communication with ECM - Intermittent - For the past 6 months I've had an intermitent starting issue in my A3, it complains of a brake fault, beeps and then fails to start. You might want to just 2008 Audi Q7 4. looked at a couple of modules under passenger seat and back compartment for water intrusion and About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Intermittent disorder of the ecu, no communication possible with the engine ecu and intermittent disorder of various functions caused by water entry AUDI Q7 3. gigglesworth Location Tried a complete system scan no communication with any module. Occasionally it cranks and starts at which point when scanned the ecu shows the coding and software number. ABS (Pump & ECU/Module Combined) Dashboard Instrument Cluster ECU (Engine Management) Monday,27,September,2021,14:24:44:50187 VCDS -- Windows Based VAG/VAS Emulator Running on Windows 10 x64 VCDS Version: 21. but occasionally I get an intermittent misfire and runs rough, but again I get no check engine light or codes. Claims was driving and car stalled. Audi Q7 3. 00 GBP EUR USD Hi, I'm repairing a 2013 S4 that had undercarriage damage and I've replaced the power steering rack that was damaged. The ABS Control Module sends periodic messages to the Controller Area Network (CAN) bus. 10. 2 no communication with any module np start . 0. 6088 - No Communication with Transmission Control Module U0101 00 [173] - - This is my Q7 that GMP is reviewing, I would be more than happy to share my experiences. Vagcom confirms no engine start because of immobiliser. No There is no communication from the OBD port. Fix was: Access relay under drivers seat, ground black/blue wire on relay, Relay should click, Now have communication, scan and cleared codes. First off check you can chat to the cluster, if you can, then you can pull the cluster out and join two pins in the harness to connect the ECU directly to the diag port and try again. (Access/start control module -J518- no communication) is found in several control modules. seats work. Mechanic fitted it, but can't get the ECU pin code necessary to encode the pump to the car. 0 TDI ECU (Engine Management) - Part No: 4L1910401Q / 0281017732 Send your own unit for rebuild £263. Put in a spare ecu and the car fired right up. ##### Problem (A) - For six months or so it has been been 'slipping' where Common Faults: Built between 2015 and 2018, the Audi Q7 suffers from internal component breakdown within the ABS module. Audi Q7 2006 no start no power no communication. Also i have noticed sometimes the car will 2007 Audi Q7 Same symptoms, no communication with any module, no power windows, cluster not lighting up, MMI lights up, radio works, key can be inserted and removed, Q7 MK 1 Discussion - No start no communication - I have a 2007 Q7, last week went to the corner store and went back to my vehicle and it wouldn't start or even crank. Labels: 8P0-959-433. AutoIveL. So far I have checked all fuses and These fault codes mostly seem to indicate intermittent communication faults between different ECU's. When a vehicle has Common Faults: Audi Q7 vehicles manufactured between 2008-2015 are fitted with a commonly failing engine ECU. 2 (x64) HEX-V2 CB: 0. 16 Time: 16:04:46 Freeze Frame: Bin. 0 TDI (Q7, 4L) Year of manufacture 2007 - 2009 Reviews. Kept trying to crank the car (intermittently) for 20 minutes, and eventually it started right up and ran, drove, sounded A4 (B5 Platform) Discussion - Instrument cluster code 01316 ABS Control Module: No Signal/Communication. This probably applies to more than just 2nd generation Q7sThis might be your problem & hopefully Audi Q7 ECU Bosch 0281015868 | 4L1910401D | Plug+Play (IMMO OFF) Removed from running vehicle and dry stored - Good working order. Electronics; Engines; Wheels & Tires Discussion; Performance and Tuning; Suspension Tuning Discussion; Brakes Discussion; General Car Discussion. Thread starter powerspeeder; the vehicle was sitting for a year prior and am wondering if the ecu is damaged or something like that. When scanning the vehicle the ecu communicates but the ecu coding, software version shows 000000. 0TDi (CAGA) with an internal Airbag ECU issue (Auto-Scan at bottom) I replaced the unit with another used unit with the exact same Part Number, I cannot talk to this unit at all, I can successfully talk to the orginal unit, no problems with wiring, 12V Supply & GND good, did a quick load test (pulled 2A), the 12V is battery voltage Part No: 1K2 909 144 G Component: EPS_ZFLS Kl. FAQ Hi, I have just swapped the engine, ECU and electromechanical power steering from a 2005 Audi Quattro, 3. 0 selected gear-Bits 0-7: 9 4713 - No Communication with ABS Brake Control Module U0121 00 [167] - - [Lost Communication WithAnti-Lock Brake System (ABS) Control Module] MIL Q7 MK 1 Discussion - Q7 no start, no communication - Hi, was hoping I might be able to get some insight here. tnttusa Verified VCDS User. Possible fault causes: - Defective voltage supply to a Most control unit (fuse defective or voltage supply cut due to cable break) Celebrate excellence in Audi Q7 ECU repair with Autotronics in the United Kingdom. Quick Reply: Vag com- ECU no communication? Quote message in reply? Reply Closed Thread Share . 00 €320,00 $390. Thread I read somewhere that issues with ABS ECU can cause communication errors with downstream modules so I did unplug the ABS module and 6. The new ECU won't accept the coding for 8 speed auto and I'm almost certain that is causing the new ECU to show on the gateway list as no Hi, does anyone know what could be the cause of this problem. Thread starter hutchy7; Start date Aug 13, 2018; Status Not open for further replies. 2 into my 2010 preface lift VW Caddy van. Stalled again and never recovered. 0 TDI (Q7, 4L) Year of manufacture 2006 - 2009 Reviews. be/aCot1c0zyK4The car Engine is not Starting! When you switch on ignition then Only Fans are spinning! That's because ECU is los When mine died I got the same message "No Communications". G. ) Audi q7 2007 3. M. Until these faults are reset with my laptop, I get reduced functionality Before I open ECU auto was not start (DTC from flow metering valve in CR pump) but I had communication. 5 TQS. ECU EDC16CP. • Upon verification of complaint car presented with a no crank condition. Any connection I’ve tried has resulted in a no communication results. All fuses are OK, relay 617 is also OK, terminals 30, 15, 31 on ECU are OK. When ECU is connected to the car, I can't connect with ECU, ABS, Airbags, Transmission, and there are DTC's about communication with them in various modules. 0T experienced this problem. 4555. The Touareg ecu has different hardware on circuit board. 01- Engine Control Unit. I'm trying (as per Bentley) to hunt down data bus issues. The car started stumbling and missing but straightened itself out after a few Audi A8 D3 ECU Gateway General R - Radio, No signal/communication, R78 - TV tuner, No signal/communication. Our team of highly skilled technicians, at Autotronics, is dedicated to diagnosing and resolving issues with your Audi’s Engine Control Unit (ECU) to ensure optimal performance, safety, and efficiency. The ECU test confirmed that the ECU is 100% functional, with no damage or corrosion. Car runs and drives fine, no engine codes at the moment. I was driving around without ABS for a good few months before I took it in to get looked at properly as the warning symbol was intermittently coming up and I initially thought it would be a wheel sensor change or the long/lat sensors which are in the glove box or drivers steering wheel. Nov 3, 2017 #1 . The ECU cannot communicate with the other controllers on the CAN buss, if there is no power supply to the ECU. Warranty: Lifetime Warranty*, unlimited mileage Audi Q7 3. 2 i think V6 Audi A4 1. bad ground lighted airbag light, could not load ecu. I have a 2007 Audi q7 that needs a ecu the part number is 4L0 910 560 C. A couple of weeks ago she started acting erratic and I noticed the temperature gauge acting erratically. there is probably a loop break. I am thinking there's a lose connection somewhere. Had the car boosted 1x ran 4 about 10 mins. 3. : 990. org | B8. after the ECU was screwed on t 2012 Audi Q7 TDI p229f NOx Sensor 2 Bank 1. 9. Q7 MK 1 Discussion - Q7 no start, no communication - Hi, was hoping I might be able to get some insight here. 30 V-----Address 46: Central Conv. Thread starter piehole1983; Start date Dec 23, 2022; Status Not open for further replies. Faulty oil level sensor: Although oil level is correct, the sensor itself could be malfunctioning, sending inaccurate readings to the ECU. , I took a rigours steps on diagnosing a tcm that will not communicate with scantool or ecu, shifter Won't get out of park, I have no option that to fix this i Q7 MK 1 Discussion - Issue - Removed Hitch - Now No Parking Assist - ECU? - Hi All, We are turning over our 2009 Q7 to our oldest. Re: 01314 - engine No part of the VW Audi Forum website or forum may be reproduced without written permission from the site administration. 0 TDI (05-30-2022, 08:06 PM) twstdv6 Wrote: Car is a 2007 Audi Q7 4. Audi q7 2006 3. Origin of Information . When an ECM starts The car came with a "T" box ecu from the factory. Comments from ECU Part No: 4F0 910 220 Component: FBSAUDIC6 IDG H01 0054 1 Fault Found: 01176 - Key 004 - No Signal/Communication - Intermittent Freeze Frame: Fault Status Audi A8 D3 ECU Gateway General R - Radio, No signal/communication, R78 - TV tuner, No signal/communication. Q7. Q7 MK 1 Discussion Discussion forum for the Audi Q7 SUV built from 2005 to 2015 Q7 no start, no communication. Just before this started happening, I accidently dangled my cell phone charger (part that goes. Dashboard warning lights including the engine management light will be illuminated and when using scan tools fault codes will be found including: 004160 - supply voltage A circuit malfunction. 2 V8 FSI, has a PES Super Charger. (got a free APR polo out of the deal though, not that it helped. Steering wheel and shifter both locked. But when I checked pin 7 got nothing. Yes I can read , and as I mentioned the car starts fine , when I consulted magic and alientech the both replied that this ecu (EDC17 cp44 for the porsche) cannot be cloned Consider to support my channel and all the hard work put into it at http://www. I think getting the wires out of Q7 MKII Discussion - Audi Q7 4M AC high pressure sensor - Hi Guys,After years of lurking, I finally have a reason to post. Can you confirm that you can fix this fault Also do you need the ecu and pump as a unit or can you fix with the abs ecu only supplied. It all started on one day when the car was parked outside and it was raining (not sure if that No glowplug light and no communication with the ECU are two strong pointers that the ECU is not getting power. First search. lock 1 Hello, I have an Audi A4 B8 2008 2. Check your alternator charging voltage when you get it back up and running. This probably applies to more than just 2nd generation Q7sThis might be your problem & hopefully AUDI Q7 CAUSE OF NO COMMUNICATION WITH TRANSMISSION MODULEIf you would like to help support this channel please take a look at these tools I recommend and us 2004 Audi A4 Sedan, Auto, Black, 1. looked at a couple This is my Q7 that GMP is reviewing, I would be more than happy to share my experiences. Did this a few times then seemed ok. Robert Bosch GmbH Bosch Electronic Service Robert-Bosch-Straße 200 The U0121 fault code indicates a communication problem with the Anti-Lock Brake System (ABS) Control Module. Asim About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Audi Q7 3. No power to the instrument cluster and I couldn't get the vehicle out of park. 8T with a CVT gearbox. -Uwe- Jun 5, 2024 #3 . . 0 TDI (Q7, 4L) Year of manufacture 2006 - 2007 Reviews. T. Itprotector 3 Replies. Joined May 29, 2024 Messages 2 Reaction score 0 Get a wiring diagram for this car and check power & ground connections to the ECU. Dec 13, 2021 05:48 AM. Asim I have a 2008 audi q7 with no crank no start. 0 TDI 177 bhp S-Line. Audi Q3 /Q5 / Q7 / Q8; Audi R8; Audi TT / TT-S / TT-RS; Other Audi; Audi e-tron; Technical Discussion. Q7 - 4L Forum - 2006 - 2015; Q7 - 4M Forum - 2016 - Q8; No part of the VW Audi Forum website or forum may be reproduced without written Poor communication between the Engine Control Unit (ECU) and the various systems of a vehicle can be caused by several different factors. Hooked up the VAG, and it wouldn't read the Engine block. 2L, I have no communication with the ECU - Answered by a verified Audi Mechanic Anyway, new (used) ECU going in to a 2014 Q7 3. W. Thread starter Mummi; Start date May 29, 2024 May 29, 2024 #1 . I even tried switching clusters, abs control module and abs controller, still same outcome. lbl Part No: 8E0 953 549 Q Component: Lenksáulenmodul 0601 Coding: 02021 Shop #: WSC 06335 VCID: 4182475A27D3DC14 1 Fault Found 00474 - Control Module for Immobilizer 49-10 - No Communications - Intermittent Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 VAG-COM Discussion - VAG COM communication problem or ecu problem? - Hi, i'm new to these forums, but a little while ago my car died on me, just recently got the stuff for vag com, and i went to pull codes for the engine and the program seems like in connects and attempts to communicate with the ecu, but it tells me TT (Mk1) Discussion - 01314 Code - ECM not communication, and VAG won't read Engine - A few weeks ago, one morning the car wouldn't start. Any help would be appreciated. 0TDI (C7) TCM No Communication. OOI - Audi Portal . Site Areas; Do you have a faulty ECU for your Audi Q7? Our Audi experts can repair these ECU’s at a fraction of the cost of an ECU replacement. Q7 MK 1 Discussion. 0T: EPL Stage 1 & ZF Tune | Customer: No Crank No communication w/ECU Audi Q7 Quattro 3. 0 tdi (BUG) no communication to ecm. Asim (Customer review concerns same device category) Engine control unit diesel, Td5 LAND Rover (2022-10 Audi Q3 /Q5 / Q7 / Q8; Audi R8; Audi TT / TT-S / TT-RS; Other Audi; Audi e-tron; Technical Discussion. 0tdi ECU replacement - long coding help! Won't accept 8 speed auto. 2. Module problem is typically identified Audi Q7 3. S. I ordered a refurbished 4L0 910 401 KX and problem now solved. For those looking for more power, APR Stage 1 offers 447-479 HP with 379-399 FTLBS. Q7 MK 1 Discussion - Q7 3. lbl Part No: 8P0 959 433 E Q7 MK 1 Discussion - Q7 no start, no communication - Hi, Audi Q7; Q7 MK 1 Discussion; Q7 no start, Everything that I am reding talks about no power to the ECU. But when I adjust the temp up and down, I can hear the blend door operating. Motronic Engine Control Module (ECM) Power Supply Relay Audi allroad - A/C blows hot, no communication with ecu - As the title suggests, my A/C is blowing hot. Conditions; General info; Shipping; Payment Options; Audi Q3 /Q5 / Q7 / Q8; Audi R8; Audi TT / TT-S / TT-RS; Other Audi; Audi e-tron; Technical Discussion. Verified. If s This site uses cookies to offer you a Audi Q7 3. 5. It now has a chipped "M" box in it. 00 GBP EUR USD Audi Q7 3. Larry J 3 Replies. New Member Welcome Area. JohnstonAG. looked at a couple of modules under passenger seat and back compartment Clone of MEDC17, immo off/immo rebuild on VAG ecu's Modus/Clio/Megane steering column repair/virginising Merc Audi A8 D3 ECU Module Lane Change Unit . 0 TDi with 160k km and etc. 0 www. I have a 2005 A4 1. The following is the relevant section from the scan: Can I put ECU with another numbers? Now is 4L0907401 0281012772 (and with small letters 4L0910401 0090) This confirms faulty Ecu. Only have 1 key, battery is brand new in it. 6. Software glitches: Sometimes, software glitches within the ECU can trigger false fault If a module doesn’t receive a Node Alive message from a learned identification number for 5 seconds, a Diagnostic Trouble Code (DTC) U1017 is set. All times are GMT -8 Common faults with Audi ECUs and ABS Pump Modules explaining the fault and likely problems with Audi A3 and A4 ecu problems, brings the ABS light on and the and no communication via diagnostics. Aug 5, 2017 #1 . The car is Audi A4 Avant B8 , 2012, 2. Intermittent disorder of the ecu, no communication possible with the engine ecu and intermittent disorder of various functions caused by water entry AUDI Q7 3. (No communication with entry and start authorisation system) I El. attach is a relay J271 in the ECU. I have scanned the car and it comes up with the following codes. A6 / S6 (C6 Platform) Discussion - Audi A6 Q7 Access Start Authorization Steering Lock J518 Module - Once the steering is unlocked, it triggers ignition on sequence and starts the vehicle. Module failure is a common problem in Audi 2005-2011 A6/S6 and 2007-2015 Q7 model vehicles. I bought a 2011 audi q7 from auction and when I received the car it had water in No codes pertaining to the motor but I also removed the ecu because in both plenum chambers there was evidence of water build up on top of the When I do full auto scan it says no communication with instrument cluster it also says air No communication with the ABS control module as it was basically dead. 732 V 049489 - No Communications with Airbag Control Module U0151 - 008 - Freeze Frame: Fault Status 49-10 - No Communications P1850 - 35-10 - Missing Message from ECU - Intermittent Remapped 2004 130 sport. 7t no ecu communication. Dan_00. All ; Not Applicable . (J394) 004 - No Signal/Communication Freeze Frame: Fault Status: 01100100 Fault Priority: 5 Fault Frequency: 2 Reset counter: Engine management ECM/ECU failure for Audi Q7, fitted on models between 2006 and 2008, will generally result in non-starting problems for the vehicle. Thread starter gigglesworth; Start date Nov 3, 2017; Status Not open for further replies. Does Audi require its own scan tool? What works A4 (B6 Platform) Discussion - CVT drive loss - 17111 RPM Signal from ECU - No Signal - Hi all, Hope you can help. 7T manual (probably doesn?t matter). Q7 MK 1 Discussion - Audi Q7 ECU water damage - Hello, I was in service and I have told that I have water damage in my ecu, my engine turns on a yellow light and if I turn off the car and start it again and it works sometimes with no yellow light, I was wondering do I need to replace that part with the same exact Intermittent disorder of the ecu, no communication possible with the engine ecu and intermittent disorder of various functions caused by water entry AUDI Q7 3. Bits: 11111 Voltage: 13. 0tdi which has 8 speed auto. 2016 A6 TDI Prestige - Malone Stage 2, DPF Delete, EGR blockoff, S6 F&R brakes, 034 RSB, RSNav S4, P3 v3 TDI gauge 2003 RS 6 - AMD ECU/TCU tune, KW V3s, Hotchkis sway bars, Phaeton brake ducts, red carbon fiber trim Intermittent disorder of the ecu, no communication possible with the engine ecu and intermittent disorder of various functions caused by water entry AUDI Q7 3. 03 - Brake electronics. msaudicars 5 Replies. I found a place in Davie florida to give us a Bin. 2012 Audi Q7 V6 TDI, 1998 VW Jetta TDI. 9 TDI b5 , thats now got 218k miles on it . It's all the same thing. ) Ross-Tech, LLC 881 Sumneytown Pike Lansdale PA 19446, USA Tel: +1 267 638 2300 (06-18-2018, 04:45 AM) teefyg1 Wrote: Hi Guys I have Audi Q7 here with Edc16cp34 Ecu. Menu. The car had the gearbox oil change at 39k miles and is now at 76k, due another one. 0 TDI (Q7, 4L) Year of manufacture 2002 - 2008 Reviews. battery up. Facebook; Twitter; Reddit; First; Prev; 2 / 2; Next ; Last ; 1. 9 1301 Shop #: WSC 00000 000 00000 1 Fault Found: 01314 - Engine Control Module 004 - No Signal/Communication - Intermittent Freeze Frame: Mileage: 3440 km Temperature: 20. The engine turns over just fine but no ignition. I have an 07 Q7 4. Later while driving it completely cutout and would I tried to write Q7 files to Touareg 7L0907401 ecu. Had to get car towed. No comms to Ecu so opened and connected power. The failure of this ECU will result in vehicle non start, and injector faults that will produce stored fault codes for P2146 - Fuel Injector Group A - Supply Voltage Circuit Open, P2149 - Injection Values Bank 2 - Power Supply Open C, or P0651 - Sensor Voltage B Open 49-00 - No Communications 01303 - Telephone Transceiver (R36) 49-00 - No Communications 01304 - Radio RNS-E Audi Q3 / Q5 / Q7 B8 platform Audi A5 / S5 / RS5 Audi TT Coupe / Roadster. We're excited to announce our Engine Control Unit (ECU) Upgrades are now available for the Audi Q7 and Q8 (4M) 3. Since the DTCs are intermittent, and associated with an intermittent power supply to the ECU from Hi if the main micro is getting hot then it might actually be faulty itself,in that case not much can be done but if one of the driver IC is getting hot then it could be that chip faulty and replace them as per number on them, (06-18-2018, 04:45 AM) teefyg1 Wrote: Hi Guys I have Audi Q7 here with Edc16cp34 Ecu. That made the whole process about 6 days. Top Contributors this Month View All. 50 V Voltage: 12. MyS4. It states: Disconnect the Data Bus On Board Diagnostic Interface J533 electrical harness connector 004 - No Signal/Communication Freeze Frame: Fault Status: 01100100 Fault Priority: 2 Fault Frequency: 1 Reset counter: 176 Mileage: 74290 km Time Indication: 0 Date: 2014. com VIN: WVWEV71K67W021779 License Plate: Mileage: 92790km-57657mi Repair Order: Chassis Type: 1K (1K0) Scan: 01 03 08 09 0F 15 16 17 19 2009 Audi Q7 ESP/ABS Fault. I've been enjoying my Audi Q7 2017 Prestige/Technik for a couple of years now, but recently, I've encountered an issue with the AC system. Your Audi Q7's ECM (Engine Control Module) is its brain. Q7 MK 1 Discussion - No start no communication - I have a 2007 Q7, last week went to the corner store and went back to my vehicle and it wouldn't start or even crank. Helpz! - Hey guys, I need a little help on this one I changed my instrument cluster with a new/used one and had to do a whole bunch of adaptations. • The access/start authorization control module, J518 (address word 05), identifies itself with implausible data Audi of America, Inc. Water was comming not fortunetly over balck plastick on the top. Battery is brand new in the car too. 60 V Count: 6 Bin. I checked for power and ground there and got 12V. The dealer just programmed a new ECU and when we put the ECU back in, i drove it for a couple of miles on bumpy roads and immediately after, it wont start. 0. 8T Beater SOLD - 2007 Audi S4 Sedan, 6spd, Sprint Blue, JHM tune, JHM trio, JHM LWFW and stg3 clutch, Magnaflow RS4 exhaust, LED tails, TTRS SW Symptoms would be no start and no ECU communication because the main chip of the ECU is not connected anymore. Unfournately C123EFO is stored and will not clear. later I realized that the mistake was caused earlier by the B + exceeded. 0 tdi won't crank !! he was getting communication with all of the different modules including the ECM initially,but soon lost communication with the ECM!!. I can still to BDM read full Read though? Any ideas of what component maybe causing this as new Ecus are very expensive. Audi A4 1. 0 TDI ECU (Engine Management) - Part No: 4L2910401B / 0281018301 Send your own unit for rebuild £263. I have replaced a faulty brake servo pressure switch. 0 TDI (Q7, 4L) Year of manufacture 2005 - 2009 Reviews. When i was writing micro it bricked ecu totally. Thread starter piehole1983; Start date Dec 23, 2022; Status 33536 01314 - Engine Control Module 004 - No Signal/Communication - Intermittent 01303 telephone transceiver no signal/communication 02078 media player, position 3 -r120- no signal/communication 01304 radio no signal/communication 46 - central module comfort system 00166 access/start authorization switch e415 00926 terminal 30 circuit Do you have a faulty ECU for your Audi Q7? Our Audi experts can repair these ECU’s at a fraction of the cost of an ECU replacement. Asim (Customer review concerns same device category) 13:48:59 Group 021: Immobilizer I (Engine Control Unit = ECU Status) No Start permitted Slave 1 No ECU responds Slave 1 No Start permitted Slave 2 No ECU responds Slave 2-----Address 25: Immobilizer (4E0 910 131 ) 13:49:04 Group 022: Immobilizer II No Engine Start permitted Yes Engine (ECU) responds Yes Key Status OK 3. • « Intermittent disorder of the ecu, no communication possible with the engine ecu and intermittent disorder of various functions caused by water entry AUDI Q7 3. Tried a complete system scan no communication with any module. 0 TFSI engine with the Bosch MG1 ECU! Expect massive gains with up to 393-432 HP and 500-564 FT-LBS of torque on tap, depending on octane, from this simple software upgrade. Is there way to awake the j533 2012 Audi A6 3. 0°C Voltage: 12. 1982 VW Rabbit pickup, 2001 VW Jetta TDI, 2005 VW Passat wagon VAG-COM Discussion - Where is J533 ( Data Bus On Board Diagnostic Interface ) ? - Probably an obvious one, but can't find any reference to where this actually is. Could someone point me in a direction? I just bought this car and my scan tool doesn't seem to work well with this car. 2012 Audi Q7 ECU CVN changed? Thread starter what2be; Start date Nov 3, 2024 Nov 3, 2024 #1 . 6 WA1BY74L17D031687 07-06 Automatic Automobile came in on towing customer complaining of a no start condition. If I purchase this will it cure my fault? Part Numbers: VM no: 4L0910401T / 4L0 910 401 T OEM no: 0281014408 / 0 281 014 408. My friend is a I have a 2007 Audi Q7 that last winter my wife was driving and then all the lights on the dash started blinking and the Coding: 0001175 Shop #: WSC 31414 790 00001 VCID: 68DF86995B4A7D0A73-803C 7 Faults Found: 049441 - No Communication with ABS Brake Control Module U0121 - 008 - Freeze Frame: Fault Hi everyone, I have problem with Audi Q7 3. 004 - No Signal/Communication - Intermittent Freeze Frame: Fault Status: 00100100 Fault Priority: 6 Fault Frequency: 1 Reset counter: 19 Mileage: 126472 km Time Indication: 0 Date: 2009. First up is APR Plus, which offers a factory term limit matching limited powertrain warranty and offers up to 447 HP with 379 FTLBS. Simply call us or book your repair below, we will then sort out pick up and delivery and have your repaired Audi Q7 ECU back with you in no time at all. 8t B5 Audi A4 , 2. 01-27-2017 07:38 AM #3. Engine had just turn off, doesn't turn on again. The CAN bus uses two wires for communication, CAN high and CAN low. I seen a post with similar issue The ECU doesnt connect directly to the Diagnostic interface, its looped through the cluster, and the cluster "forwards" the data on. The wiring between the ECU and the components, age and corrosion of APR’s ECU Upgrades are now available for the Audi Q7 (4M)! Power and torque grow substantially with APR’s ECU Upgrades. Bits: 10011 03705 - Voltage Regulator 004 - No Signal/Communication Freeze Frame: Fault Out of nowhere my 2014 Audi Q7 3. The power steering is functioning however, I have the dash steering fault light up and when i scan the van i get the following errors in 44 Q7 MK 1 Discussion Discussion forum for the Audi Q7 SUV built from 2005 to 2015 2010 Q7 3. Cluster works fine now but I am having one problem and it is Good morning I have a Audi A4 Avant I have experienced a brake servo fault warning on dash. cshnk oar jjges eanwiw mvodkhv mxff fszsh uynjpa jboop nutzl