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Service bulletins for the 2018 Audi Q5

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.

1091 on file from NHTSA, as of 2026-10-19.

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

Bulletins, newest first
Dealer Letter 512018-12-10. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK; STRUCTURE:BODY:TRUNK LID. UPDATE - Software Update for Rear Lid Electronics (NVLW)
Bulletin Update2018-12-10. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; STRUCTURE:BODY:TRUNK LID; LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK. Software Update for Rear Lid Electronics (NVLW)
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.
A941800 2050234-2018-10-15. Service bulletin. EXTERIOR LIGHTING:BRAKE LIGHTS; ELECTRICAL SYSTEM; STRUCTURE:BODY:BUMPERS. This bulletin contains instructions regarding when the rear lights do not switch from bumper to hatchgate after closing with DTC B146C29.
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.
A6418552018-09-24. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains a software update for when attempting to close a window using the window switch, the window opens (reverses direction) instead of closing.
A6418542018-09-24. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains a software update for DTCs U020000, U10BA00, and U111100.
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.
A641855 2050362-2018-09-17. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. This bulletin contains a software update for when attempting to close a window using the window switch, the window opens (reverses direction) instead of closing.
A641854 2051276-2018-09-17. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains a software update for DTCs U020000, U10BA00, and U111100.
ATU_Electrical_J2018-05-21. Service bulletin. EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM. Media playback - Overview of file formats
A961825 2050353_2018-05-21. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY; EQUIPMENT:ELECTRICAL. This bulletin provides information pertaining to the attachment for the trim surrounding the Start-Stop switch can have insufficient tolerances and cause the button to stick.
A941898 2050660_2018-05-21. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EXTERIOR LIGHTING:HEADLIGHTS. This bulletin contains a software update that corrects when the static cornering light does not work. No DTCs logged.
A911887 2045106_2018-05-21. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT:ELECTRICAL. This bulletin provides instructions on how to properly replace a coaxial connection if it is damaged.
A901891 2050584_2018-05-21. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains repair information for when the Key User login screen cannot be accessed.
A901890 2050584_2018-05-21. Service bulletin. ELECTRICAL SYSTEM. This bulletin contains repair information for when the Key User login screen cannot be accessed.
Scheduled Mainte2018-04-16. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Additional Maintenance Section: Added, "(if applicable)" to Battery - Connected gateway - Replace
Scheduled Mainte2018-04-16. Service bulletin. ELECTRICAL SYSTEM. Additional Maintenance Section: CHANGED: "RS 7 Plus" to "RS 7 performance" on Rear Axle every 40,000 miles and Spark plugs - Replace every 30,000 miles or 3 years ADDED: "(except RS 7 performance)" and "(except S8 plus)" to Spark Plugs - Replace every 40,000 miles or 6 years
Dealer Letter -2018-04-16. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. On Audi A4, A5 and Q5 vehicles manufactured within a specific period, the service interval display does not show all parameters. As a result, the number of days remaining until the next service is due are not displayed correctly.

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