Service bulletins for the 2018 Audi A4 allroad
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.
567 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| SM 44-2017 EN | 2019-04-01. Service bulletin. EQUIPMENT. This special notice is to inform dealers to return all part numbers listed in the document and order the superseded part numbers going forward. |
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| A961934 20489272 | 2019-04-01. Service bulletin. ELECTRICAL SYSTEM:WIRING: REAR COMPARTMENT/TRUNK; STRUCTURE:BODY:TRUNK LID. This informational bulletin contains instructions for minimizing the risk of an unintentional opening of the trunk lid with the remote. |
| A911944 20425066 | 2019-04-01. Service bulletin. EQUIPMENT:ELECTRICAL; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT; VEHICLE SPEED CONTROL:CRUISE CONTROL. This technical service bulletin explains how to determine the status of activation keys (that affect the function of Audi drive select, cruise control, navigation, Bluetooth, smartphone interface and voice recognition), and how to update them. |
| A911942 20535321 | 2019-04-01. Service bulletin. BACK OVER PREVENTION; EQUIPMENT; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. This bulletin contains a software update for the camera are not switched in when moving into reverse. |
| A571954 20220328 | 2019-04-01. Service bulletin. ELECTRICAL SYSTEM; LATCHES/LOCKS/LINKAGES. This technical service bulletin provides troubleshooting information for the vehicle locking system. |
| A911823 2053258 | 2019-02-25. Service bulletin. STEERING; ELECTRICAL SYSTEM:SOFTWARE; STEERING: STEERING WHEEL/HANDLE BAR. This bulletin contains a software update that corrects when the assigned function on the steering wheel is sporadically lost. |
| A911822 2053226 | 2019-02-25. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. This bulletin contains a software update to correct when driving in reverse the Audi Smartphone Interface cannot be selected anymore even though the music is still playing. |
| A911820 2052251- | 2019-02-19. Service bulletin. EQUIPMENT:ELECTRICAL; EQUIPMENT. This bulletin contains software update instructions for when the audio is distorted from door speakers or subwoofer. |
| A911819 2053028- | 2019-02-19. Service bulletin. BACK OVER PREVENTION; BACK OVER PREVENTION: SENSING SYSTEM: CAMERA. This bulletin contains a software update for when the reversing camera switches from camera view to graphic view intermittently. |
| A911817 2052896- | 2019-02-19. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains a software update that corrects the issue where the MMI starts in the wrong menu. |
| A901807 2048926- | 2019-02-19. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. This bulletin contains repair instructions for DTC B200FF1 and B200FF2. |
| A901806 2052820- | 2019-02-19. Service bulletin. EQUIPMENT:ELECTRICAL; EQUIPMENT; ELECTRICAL SYSTEM. This bulletin contains a software update that addresses the issue for when the map is visible within the speedometer. |
| A551844 2051804- | 2019-02-19. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:TRUNK LID. This bulletin contains repair instructions for when the gesture controlled rear lid does not work with DTC U11520. |
| A341838 2048671- | 2019-02-19. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE); ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains instructions for when DTC U030000 appears and ?All Wheel Drive Malfunction Message? is displayed in the instrument cluster. |
| A001814 2045316- | 2019-02-19. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains information about the Start/Stop system. |
| Tire Pressure Ta | 2019-02-19. Service bulletin. EQUIPMENT. New Document |
| Scheduled Mainte | 2019-02-19. Service bulletin. EQUIPMENT. Added Oil Capacity Chart at the end of the document. |
| Scheduled Mainte | 2019-02-19. Service bulletin. EQUIPMENT. Under Additional Maintenance Items Section: Converted kilometers to miles for all items. |
| Scheduled Mainte | 2019-02-19. Service bulletin. EQUIPMENT. Changed format of Service Intervals Table Minor Maintenance Section: Added "Multi-Point Inspection - Completed" to checklist items. Created table for "Additional Maintenance Items" |
| A911753 2048535- | 2019-02-19. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This bulletin contains repair instructions for when the radio preset buttons activate without pressing a button. |
| A911751 2044853- | 2019-02-19. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL; EQUIPMENT. This bulletin provides software update instructions for warning messages in the MMI when a user tries to manually refresh data or the vehicle cannot be locked or unlocked. |
| A911748 2042506- | 2019-02-19. Service bulletin. EQUIPMENT. This technical service bulletin explains how to determine the status of activation keys (that affect the function of Audi drive select, cruise control, navigation, Bluetooth, smartphone interface and voice recognition), and how to update them . |
| A641743 2046397- | 2019-02-19. Service bulletin. VISIBILITY:WINDSHIELD. This bulletin provides repair information for a creaking in the front and rear windshield. |
| A511711 2009967- | 2019-02-19. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This bulletin contains instructions for vehicle inspection, protection removal, and detailing. |
| A461778 2044669- | 2019-02-19. Service bulletin. SERVICE BRAKES. This bulletin provides troubleshooting for brake clicking. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.