Service bulletins for the 2011 Audi A4
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.
543 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| 37139920290276 | 2022-11-21. Service bulletin. LANE DEPARTURE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Transmission warning message in cluster. |
|---|---|
| 37139720289859 | 2022-11-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Transmission warning message in cluster, P074100 stored in TCM |
| 37138320328121 | 2022-11-21. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; UNKNOWN OR OTHER. Hesitation concerns, Harsh downshifts when braking or harsh 1-2 upshifts. |
| 37138020289856 | 2022-11-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER; LANE DEPARTURE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE. Transmission warning message in cluster, P074100 stored in TCM |
| 37137920293056 | 2022-11-21. Service bulletin. UNKNOWN OR OTHER; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE. Harsh downshifts when braking or harsh 1-2 upshift under acceleration |
| 37131720290278 | 2022-11-21. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; LANE DEPARTURE. Transmission warning message in cluster |
| 37130920287152 | 2022-11-21. Service bulletin. VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. Rough gear changes both when accelerating and slowing down |
| 37144120255353 | 2022-11-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Transmission faults stored (DTC P1703 or U1111) |
| 371447202902711 | 2022-11-21. Service bulletin. LANE DEPARTURE. Transmission warning message in cluster (DTC P060A00) |
| 37144620255354 | 2022-11-21. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. Transmission faults stored (DTC P1703 or U1111) |
| 37144520284054 | 2022-11-21. Service bulletin. STEERING:GEAR BOX (OTHER THAN RACK AND PINION). Gearbox warning light on (DTC P060B00 stored in TCM) |
| 37144420328128 | 2022-11-21. Service bulletin. POWER TRAIN; BACK OVER PREVENTION:SOFTWARE. Hesitation concerns, harsh downshifts when braking, or harsh 1-2 upshifts |
| 37144820300075 | 2022-11-21. Service bulletin. POWER TRAIN:MANUAL TRANSMISSION:COLUMN SHIFT ASSEMBLY. Customer may report harsh shift concerns; no faults are stored and concern is reproducible |
| 97133520334121 | 2022-11-21. Service bulletin. AIR BAGS; LANE DEPARTURE. ABS warning light on - wire harness damage |
| 97144120367641 | 2022-11-21. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. 97 No start (DTC P068A00) |
| 96148220363441 | 2022-11-21. Service bulletin. EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES. 96 Alarm sounds when driver door is unlocked with mechanical key |
| 97144220367642 | 2022-11-21. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. 97 No Styart (DTC P068A00) |
| 97144320367643 | 2022-11-21. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY. 97 No start (DTC P068A00) |
| 96148520274165 | 2022-11-21. Service bulletin. EQUIPMENT. Sunglass holder will not close |
| 01146320336302 | 2022-10-31. Service bulletin. ELECTRICAL SYSTEM. Because there are a number of different misfire faults (unrelated to ignition coil operation) that could cause the MIL to illuminate, proper Guided Fault Finding (GFF) misfire diagnosis must be followed before any ignition coils are replaced. |
| 01140320332233 | 2022-10-31. Service bulletin. ENGINE AND ENGINE COOLING. The programmed values for the misfiring recognition are not automatically reset by deleting the memory once. |
| 01140120273064 | 2022-10-31. Service bulletin. FUEL SYSTEM, GASOLINE. Assistance to properly diagnose a fuel pressure sensor -G247- concern |
| 01139520335611 | 2022-10-31. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:IGNITION. Engine shakes. Some of the Bosch ignition coils installed in the affected vehicles may fail prematurely. |
| 01138620336301 | 2022-10-31. Service bulletin. ELECTRICAL SYSTEM:IGNITION; ELECTRICAL SYSTEM. Because there are a number of different misfire faults (unrelated to ignition coil operation) that could cause the MIL to illuminate, proper Guided Fault Finding (GFF) misfire diagnosis must be followed before any ignition coils are replaced. |
| 01138320330011 | 2022-10-31. Service bulletin. ENGINE AND ENGINE COOLING. Under certain driving conditions, the secondary air ports in the cylinder head can accumulate carbon over time, causing a restriction. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.