Service bulletins for the 2012 Audi A8
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
1107 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with component: Electrical system are shown. Show all
| A961483 2034000- | 2017-11-08. Service bulletin. LANE DEPARTURE: ASSIST; ELECTRICAL SYSTEM:SOFTWARE. Supersedes Technical Service Bulletin Group 96 number 13-78 dated October 31, 2013. Audi side assist deactivates or is sporadically inoperative. Message "Side Assist Unavailable" is displayed in the driver information system display when the system deactivates. Audi side assist deactivates or is sporadically inoperative. DTCs are stored in the Lane change assistance control module. A software issue within J769 causes a diagnostic fault, which deactivates the Audi side assist temporarily. |
|---|---|
| A911437 2030947- | 2017-11-08. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE. Supersedes Technical Service Bulletin Group 91 number 13-92 dated July 16, 2013. The customer complains that when he or she is trying to place a phone call from the vehicle while using a Bluetooth®-connected phone, the phone call disconnects before it begins and an error shows on the MMI display. The message may be "Function not supported" or "Network error". The customer is using a phone with the Android operating system. In addition, Skype®, or another network-based communication software, is installed on the phone. Call can be placed directly from the phone without a problem. When the phone receives the request to place a call from the vehicle, a prompt appears on the phone asking the user to choose how the call should be placed. If the prompt is ignored, the MMI system disconnects the call because it assumes that the phone is not responding. |
| A911436 2027903- | 2017-11-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Supersedes Technical Service Bulletin Group 91 number 12-55 dated August 13, 2012. The most recent calls are not shown in the call lists of the vehicle. Call lists are not shown. The phone book (Directory) in the vehicle is not updated. The phone book is not downloaded to the vehicle. Vehicles with MMI 3G+ are affected. |
| A901448 2030903- | 2017-11-08. Service bulletin. ELECTRICAL SYSTEM. Supersedes Technical Service Bulletin Group 90 number 12-35 dated October 1, 2012. Customer complains that when the vehicle is driven, various warning lights illuminate, sometimes with restricted functions in the electrical system. The complaint occurs with another complaint regarding the MMI 3G+ infotainment system. After an ignition cycle, the condition is gone and therefore, it may not be reproducible. Sporadic DTCs may be present for communication errors, restricted functions, or missing/incorrect messages. |
| A461478 2036688- | 2017-11-08. Service bulletin. ELECTRICAL SYSTEM. Customer may report that the vehicle does not start due to a discharged battery. DTC U101100 (supply voltage too low) is stored in the gateway, J533 (address word 19), and/or the electronic parking brake (EPB) control module. According to the test plan "19-Read Data Bus Keep-Awake Manager", the EPB control module kept the data bus active for prolonged periods of time. The EPB switch appears to be permanently operating (applying or releasing the parking brake) due to an internal mechanical issue or because it is jammed or blocked by debris or by a foreign object. |
| A271424 2025360- | 2017-11-08. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Supersedes Technical Service Bulletin Group 27 number 12-12 dated February 28, 2012. Customer may report that the vehicle does not start due to a discharged battery. The vehicle has either a battery diagnostic management control module or a battery energy management control module. This TSB provides basic diagnosis steps for discharged batteries, general tips for working with batteries, and system verification steps to ensure that the vehicle is configured correctly. |
| A171449 2028440- | 2017-11-08. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Supersedes Technical Service Bulletin Group 17 number 12-26 dated January 20, 2012. When the vehicle is completely refueled, the vehicle range (?distance to empty?) that is displayed is different than the vehicle range that was displayed the last time the vehicle was completely refueled. The displayed vehicle range drops inconsistently. After the vehicle is refueled, the displayed vehicle range does not change for a long period of time. When the vehicle is driven on hilly roads for a long period of time, the displayed vehicle range suddenly changes by a significant amount. There are no DTCs related to fuel senders stored in the instrument cluster control module, J285 (address word 17). This condition does not involve or affect the accuracy of the fuel level indicator, but only the estimated distance to empty display on the on-board computer. |
| A971442 2036764- | 2017-11-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM. Supersedes Technical Service Bulletin Group 97 number 14-41 dated March 18, 2014. The MIL is on. Vehicle will not start. DTC P068A00 is stored in the engine control module (ECM), J623 (address word 01). Numerous unrelated DTCs are also stored in the system, including: P056200, P057100, P068700, P068A00, P162400, P190C00, U010000, U010100, U012100, U014600, U015500, U021200, U101100, U102600, U111100, U111300, U140000, VAG00003, VAG00185, VAG00263, VAG00317, VAG00384, VAG00446, VAG00456, VAG00457, VAG00466, VAG00473, VAG00532, VAG00565, VAG00591, VAG00714, VAG00819, VAG00955, VAG01217, VAG01299, VAG01314, VAG01315, VAG01317, VAG01320, VAG01330, VAG01331, VAG01332, VAG01334, VAG01333, VAG01336, VAG01705, VAG01964, VAG02067, VAG02072, VAG02095, VAG02103, VAG02203, VAG02214, VAG02635, VAG02812, VAG02874, VAG03041, VAG03157, VAG03166, VAG03220, VAG03278, and/or VAG03531. The motronic engine control module power supply relay, J271, is not functioning properly. Because the J271 relay controls battery voltage (Terminal 30) via a ground signal sent from the ECM, numerous faults can occur in multiple control modules when it is not functioning properly. |
| A971441 2036764- | 2017-11-08. Service bulletin. ENGINE; ELECTRICAL SYSTEM. The MIL is on. Vehicle will not start. DTC P068A00 is stored in the engine control module (ECM), J623 (address word 01). Numerous unrelated DTCs are also stored in the system. The motronic engine control module power supply relay, J271, is not functioning properly. Because the J271 relay controls battery voltage (Terminal 30) via a ground signal sent from the ECM, numerous faults can occur in multiple control modules when it is not functioning properly. |
| A911427 2036575- | 2017-11-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). The addresses and contacts stored in the Navigation >> Favorites, Navigation >> Directory, and Navigation >> Last destinations submenus disappear intermittently in vehicles with MMI3G+ Navigation, and in vehicles with or without Audi connect. Intermittently, the MMI system does not appear to remember that the user's myAudi PIN has already been entered, and it requires the user to enter the PIN again in vehicles with Audi connect. If a user stores addresses and contacts in the Navigation >> Favorites, Navigation >> Directory, and Navigation >> Last destinations submenus while a Bluetooth phone is paired to the vehicle, those addresses and contacts will only be visible any time that the same phone is paired to the vehicle. Any time that the same phone is not paired to the vehicle, the addresses and contacts will not be available. If a user stores addresses and contacts in the Navigation >> Favorites, Navigation >> Directory, and Navigation >> Last destinations submenus while a Bluetooth phone is not paired to the vehicle, the addresses and contacts will be available any time. In vehicles with Audi connect, the user is prompted to enter the myAudi PIN when selecting online destinations or when importing contacts from the myAudi account. If the user?s Bluetooth phone (the same phone that was paired to the vehicle when the PIN was entered initially) is paired to the vehicle, the user will not be prompted to re-enter the PIN after it has been entered. |
| A011468 2027732- | 2017-11-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING. Supersedes Technical Service Bulletin Group 01 number 13-21 dated August 9, 2013. The MIL is on. DTC P045600 (very small EVAP leak) stored in engine control module (ECM), J623 (address word 01). No leaks found in the EVAP system. Software update needed. |
| A941432 2017806- | 2017-11-08. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING:BACK UP LIGHTS. Supersedes Technical Service Bulletin Group 94 number 13-19 dated May 23, 2013. The light bulb warning light is displayed in the instrument cluster with the ?Vehicle lights: malfunction? message. DTCs are stored in the vehicle electrical system control module. Exterior lights are functioning properly. If the headlight switch is moved to an intermediate position and remains there, the light bulb warning light and the error message appear after approximately ten seconds. Once displayed, the message turns off after approximately five seconds. The light bulb warning light turns off only after the headlight switch is turned to a defined position, and the status of DTC 03280 or DTC 01800 are changed to sporadic. After 40 driving cycles without an implausible signal detected, the DTCs are automatically cleared. |
| A911419 2026895- | 2017-11-08. Service bulletin. ELECTRICAL SYSTEM. Supersedes Technical Service Bulletin Group 91 number 11-16 dated October 5, 2011. During a Bluetooth call, the sound is difficult to hear for the other party. Voice recognition accuracy is poor. This TSB provides guidelines for testing microphones in a vehicle. |
| A011451 2030580- | 2017-11-08. Service bulletin. ELECTRICAL SYSTEM. Supersedes Technical Service Bulletin Group 01 number 13-19 dated August 1, 2013. The customer complains that the vehicle sporadically cannot be started. The yellow gearbox warning light may be illuminated. DTCs may be present. The remote key being used is transmitting incomplete immobilizer information to the vehicle, resulting in the condition. |
| A741315 2035757- | 2017-10-31. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; SEATS. Customer may complain that the seat pneumatics (side bolsters and lumbar support) actuate without any input from the customer. This condition can occur when the vehicle is driven at high altitudes or when the outside temperature fluctuates. DTCs may be present in the front seat pneumatics control modules, J873 and J872 (address words 88 and 89) or in the rear seat pneumatics control modules (in certain A8 models only), J875 and J874 (address words 8A and 8D). No leak is present. There is a software issue in the seat pneumatics control modules that causes the seat pneumatics to automatically actuate in high altitudes (change in air pressure) or in fluctuating temperatures in order to maintain pressure. |
| A011343 2028445- | 2017-10-31. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE; ELECTRICAL SYSTEM:SOFTWARE. Supersedes Technical Service Bulletin Group 24 number 12-11 dated January 25, 2012. MIL on, often illuminating at temperatures below 0°C/32°F. DTC is store in the engine control module. Optimized software in the engine control module. |
| A011346 2035617- | 2017-10-31. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. The customer reports that the engine sporadically may run rough at operating temperature, without significant loss of power or stalling. The engine control module (ECM) software needs to be updated. |
| A961374 2034000- | 2017-10-31. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Supersedes Technical Service Bulletin Group 96 number 13-63 dated May 29, 2013. Audi Lane Change Assistant deactivates or is sporadically inoperative. Message ?Side Assist Unavailable? is displayed in the Driver Information Display when the system deactivates. Audi Lane Change Assistant can be activated without issue. DTCs are stored in the Lane Change Assistance control module. A software issue within J769 causes a diagnostic fault, which deactivates the Audi Lane Change Assistant temporarily. |
| A911304 2013422- | 2017-10-31. Service bulletin. ELECTRICAL SYSTEM. Supersedes Technical Service Bulletin Group 91 number 12-49 dated July 31, 2012. The Bluetooth® telephone cannot be connected to the vehicle?s Infotainment system. Certain restrictions are present when a Bluetooth device is connected to the vehicle. The restrictions vary depending on the vehicle system present. |
| A801305 2033806- | 2017-10-31. Service bulletin. ELECTRICAL SYSTEM:WIRING. Supersedes Technical Service Bulletin Group 80 number 13-04 dated August 9, 2013. Malfunction Indicator Lamp is on. Climate system heating performance is insufficient. Coolant level warning is on. Engine temperature is elevated. ?Limp Home? mode is active. Faults are stored in the transmission control module. Coolant loss is found from one or more control valves: N82, N509, or N488. Coolant may have migrated into the wiring harness through the connector and into various control units. Climate system heating performance is insufficient due to coolant loss, or due to a faulty N82 control valve. Inspection of the coolant control valves N82, N509, or N488 reveals the presence of coolant inside the electrical connector as shown in the illustration. The connectors, wiring harness, and/or connected control units may have been damaged from exposure to coolant. |
| A721309 2035357- | 2017-10-31. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Seat memory function does not work. DTCs are stored. In the event of a voltage fluctuation in the vehicle power system, the software of the seat adjustment module fails. |
| A271319 2029010- | 2017-10-31. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Supersedes Technical Service Bulletin Group 27 number 12-13 dated March 22, 2012. The customer may report a discharged battery when trying to start the vehicle. The condition results in a no start. |
| A911598 2018187- | 2017-10-27. Service bulletin. ELECTRICAL SYSTEM. Supersedes Technical Service Bulletin Group 91 number 14-50 dated July 10, 2014. Customer may report that cracking, grinding, rattling, humming, whining, or similar interference is coming from one or more speakers. Parts of the speakers (such as the brackets, cables, or covers) or parts of the interior fittings (such as door covers, rear shelf, facings, or covers) can vibrate at certain frequencies, causing noises. The radio tuner or other control modules may be affected by electromagnetic interference from aftermarket electronic devices. |
| A911595 2040926- | 2017-10-27. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. The navigation map update database 8R0051884CJ cannot be activated using Software Version Management. |
| A941560 2017806- | 2017-10-25. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Supersedes Technical Service Bulletin Group 94 number 14-32 dated January 23, 2014. The light bulb warning light is displayed in the instrument cluster with the following message: "Vehicle lights: malfunction". DTCs are stored in the vehicle electrical system control module. Exterior lights are functioning properly. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.