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Service bulletins for the 2019 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.

503 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
A911743 2042097-2018-02-05. Service bulletin. ELECTRICAL SYSTEM. This informational bulletin contains resource information for when the traffic feature is inoperative in the MMI navigation.
A911739 2047112-2018-02-05. Service bulletin. ELECTRICAL SYSTEM. This informational bulletin is for a sporadic DTC that does not cause functional issues in the vehicle.
A911747 2044853-2018-02-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. 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.
A911737 2047576-2018-02-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This is a reference bulletin that contains software update information for the MID2 MMI system.
A911634 2043660-2017-10-25. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. The customer has various complaints about the RSE system and would like to update the software of the RSE tablets. The vehicle cannot be started after it has been off for several days, and there are no indications in the battery history log of battery drain originating from a control unit on the CAN bus. The latest update (available as of March 2016) implements a fix that can prevent one of the RSE units from staying awake while the ignition is off, which can potentially draw the vehicle battery down.
A911703 2046488-2017-10-15. Service bulletin. ELECTRICAL SYSTEM. This informational bulletin provides an explanation for a safety message.
A911702 2043037-2017-10-15. Service bulletin. ELECTRICAL SYSTEM. This technical service bulletin provides information about the operation of the Audi connect system.
A911694 2045540-2017-09-27. Service bulletin. ELECTRICAL SYSTEM. This bulleting provides information regarding warning messages in the MMI from Audi connect.
A911673204366032017-03-15. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. THIS BULLETIN PROVIDES INSTRUCTIONS FOR A SOFTWARE UPDATE DUE TO A VEHICLE BATTERY DRAW CONCERN FOR THE REAR SEAT ENTERTAINMENT.
A911645204413022017-03-09. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. THIS BULLETIN EXPLAINS TO THE READER THAT A SOLUTION IS BEING DEVELOPED FOR AN ISSUE WITH THE MMI SCREEN GOING BLANK WHEN AN IPHONE IS CONNECTED, AND THAT THE VEHICLE VIN SHOULD BE SUBMITTED FOR NOTIFICATION WHEN THE SOLUTION IS READY.
A911641204366022017-03-07. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM:SOFTWARE; SEATS:MID/REAR ASSEMBLY. THIS TECHNICAL SERVICE BULLETIN EXPLAINS HOW TO DIAGNOSE ISSUES WITH THE REAR SEAT ENTERTAINMENT TABLETS AND HOW TO UPDATE THE SOFTWARE OF THE TABLETS.
A911640204303722017-03-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. THIS TECHNICAL SERVICE BULLETIN PROVIDES INFORMATION ABOUT THE OPERATION OF THE AUDI CONNECT SYSTEM.
A911643204413012017-02-23. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. THIS BULLETIN EXPLAINS TO THE READER THAT A SOLUTION IS BEING DEVELOPED FOR AN ISSUE WITH THE MMI SCREEN GOING BLANK WHEN AN IPHONE IS CONNECTED, AND THAT THE VEHICLE VIN SHOULD BE SUBMITTED FOR NOTIFICATION WHEN THE SOLUTION IS READY.
A911642204402412017-02-23. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. THIS TECHNICAL SERVICE BULLETIN EXPLAINS HOW TO TROUBLESHOOT A VARIETY OF ISSUES WITH THE AUDI SMARTPHONE INTERFACE.
A911662204413032017-02-21. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. THIS BULLETIN EXPLAINS TO THE READER THAT A SOLUTION IS BEING DEVELOPED FOR AN ISSUE WITH THE MMI SCREEN GOING BLANK WHEN AN IPHONE IS CONNECTED, AND THAT THE VEHICLE VIN SHOULD BE SUBMITTED FOR NOTIFICATION WHEN THE SOLUTION IS READY.
A911663204402422017-02-16. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. THIS TECHNICAL SERVICE BULLETIN EXPLAINS HOW TO TROUBLESHOOT A VARIETY OF ISSUES WITH THE AUDI SMARTPHONE INTERFACE.
A911662204413032017-02-16. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. THIS BULLETIN EXPLAINS TO THE READER THAT A SOLUTION IS BEING DEVELOPED FOR AN ISSUE WITH THE MMI SCREEN GOING BLANK WHEN AN IPHONE IS CONNECTED, AND THAT THE VEHICLE VIN SHOULD BE SUBMITTED FOR NOTIFICATION WHEN THE SOLUTION IS READY.

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