Service bulletins for the 2018 Audi A3
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.
640 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| TSB_2077475_1 | 2025-05-03. Service bulletin. POWER TRAIN. This TSB provides information when the earbox warning light is on; event memory entry P0174A00/P174E00. |
|---|---|
| TSB_2077320_1 | 2025-04-04. Service bulletin. UNKNOWN OR OTHER. This TSB is a label placement guide as required by CARB for remanufactured parts. |
| TSB_2075530_2 | 2025-04-04. Service bulletin. ENGINE. This bulletin provides informatin when the engine does not run smoothly at idling speeds. |
| TSB_2071185_2 | 2025-04-04. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information regarding various comlaints related to Apple CarPlay with Apple iOS devices. |
| TSB_2050723_7 | 2025-04-04. Service bulletin. POWER TRAIN. This bulletin provides information when there is a gearbox malfunction warning; DTC P0C2900 in the TCM. |
| TSB_2041717_13 | 2025-04-04. Service bulletin. VISIBILITY/WIPER. This bulletin provides information regarding the GFF test plan required for A/C compressr replaements regardless of the concern. |
| TSB_2018194_12 | 2025-04-04. Service bulletin. SUSPENSION. This bulletin serves as an assessment aid for shock absorber leaks. |
| TSB-2077014_1 | 2025-03-19. Service bulletin. STEERING. This bulletin provides information when there are cracking noises from the steering rack when steering. |
| TSB-2054480_5 | 2025-03-19. Service bulletin. STRUCTURE:BODY. This bulletin provides repair information for Panoramic sunroofs. |
| TSB-2076945_1 | 2025-03-19. Service bulletin. STRUCTURE:BODY. This bulletin provides information about leather care and seat repair. |
| A5325102043016_4 | 2025-02-05. Service bulletin. ELECTRICAL SYSTEM. This TSB provides information when there are visible wires in the interior. |
| A6625162049680_3 | 2025-02-05. Service bulletin. STRUCTURE:BODY. This TSB provides information when the exterior rubber trim is spotted. |
| A4025922076604_1 | 2025-02-05. Service bulletin. SUSPENSION. This TSB provides informaiton about locating noises coming from suspension. |
| A4025902018194_11 | 2025-02-05. Service bulletin. SUSPENSION. This bulletin is an assessment aid for shock absorber leaks. |
| A4025892043424_18 | 2025-02-05. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information regarding creaking/squeaking noises from the front end on uneven roads. |
| A3725312074822_2 | 2025-02-05. Service bulletin. SUSPENSION. This bulletin provides information when noises from wheel input shaft/drive shaft are reported. |
| A4025862061464_9 | 2025-02-05. Service bulletin. POWER TRAIN. This bulletin provides information when a cracking noise can be heard from the vehicle front or rear end while changing direction. |
| A8724952041717_12 | 2025-01-07. Service bulletin. UNKNOWN OR OTHER. This bulletin provides information when a GFF test plan required for A/C compressor replacements regardless of concern. |
| A8724932076287_1 | 2025-01-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information when the control functions in the vehicle are restricted. |
| A6624152046229_5 | 2025-01-07. Service bulletin. STRUCTURE:BODY. This bulletin provides informationw hen there are optical defects, scratches, and/or chrome peeling. |
| A5124322068999_3 | 2025-01-07. Service bulletin. STRUCTURE:BODY. This TSB provides information when there is cracked paintwork with corrosion at joint between roof and roof side member. |
| A4424092056386_10 | 2025-01-07. Service bulletin. WHEELS. This bulletin provides information regarding wheel alignment. |
| A2724842074729_2 | 2025-01-07. Service bulletin. ELECTRICAL SYSTEM. This bulletin provides information in circumstances where there are noises/vibration from front of vehicle in dynamic mode. |
| A0124482014753_13 | 2025-01-07. Service bulletin. ENGINE. This bulletin provides information when the MIL is on; DTCs for misfire, air/fuel ratio imbalance, or lean fuel system stored in the ECM P030000. |
| SM 71-2024 | 2024-12-05. Other. FUEL/PROPULSION SYSTEM. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.