WenmarOpen by Wenmar Pro

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

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
A961934 204892722019-04-01. 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.
A571954 202203282019-04-01. Service bulletin. ELECTRICAL SYSTEM; LATCHES/LOCKS/LINKAGES. This technical service bulletin provides troubleshooting information for the vehicle locking system.
A911823 20532582019-02-25. 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 20532262019-02-25. 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.
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.
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.
Dealer Letter 692018-12-10. Service bulletin. ELECTRICAL SYSTEM; AIR BAGS. Service Action - Airbag Control Module Software
Circular Service2018-12-10. Service bulletin. ELECTRICAL SYSTEM; AIR BAGS. Service Action - Airbag Control Module Software
A911807 2052251-2018-12-10. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; STRUCTURE:BODY:DOOR. This bulletin contains software update instructions for when the audio is distorted from door speakers or subwoofer.
A901897 2052240-2018-12-10. Service bulletin. LANE DEPARTURE; VEHICLE SPEED CONTROL:CRUISE CONTROL; ELECTRICAL SYSTEM. This bulletin contains instructions for DTC B200FF1 and/or DTC B200FF2.
A901896 2048926-2018-12-10. Service bulletin. VEHICLE SPEED CONTROL:CRUISE CONTROL; LANE DEPARTURE; ELECTRICAL SYSTEM. This bulletin contains repair instructions for DTC B200FF1 and B200FF2.
A691836 2051242-2018-12-10. Service bulletin. ELECTRICAL SYSTEM; AIR BAGS. This bulletin contains instructions for DTC B1225F1 with an airbag warning lamp on.
A551843 2051804-2018-10-15. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:HATCHBACK/LIFTGATE. This bulletin contains repair instructions for when the gesture controlled rear lid does not work with DTC U11520.
A9618262018-09-24. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains repair instructions for adapating the garage door opener when there is a programming error.
A9118982018-09-24. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains instructions for when the MMI starts in the wrong menu.
A9018922018-09-24. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains repair information for when the Key User login screen cannot be accessed.
A961826 2051239-2018-09-17. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains repair instructions for adapating the garage door opener when there is a programming error.
A911898 2051389-2018-09-17. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains instructions for when the MMI starts in the wrong menu.
A901892 2050584-2018-09-17. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains repair information for when the Key User login screen cannot be accessed.
ATU_Electrical_J2018-05-21. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM. Media playback - Overview of file formats

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.