# Service bulletin A911927 2053533

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.

- Type: Service bulletin
- NHTSA id: 10157191
- Published by NHTSA: 2019\-04\-08
- Manufacturer's number: A911927 2053533
- Manufacturer's date: 2019\-01\-14
- NHTSA component: EQUIPMENT:ELECTRICAL; EQUIPMENT

## NHTSA's summary

This bulletin contains a software update for when the subwoofer adjustment setting is missing in the MMI, vehicles have Bang \& Olufsen.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10157191-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10157191-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories

## Vehicles listed

- 2017 AUDI A4 ALLROAD
- 2018 AUDI A5
- 2018 AUDI Q5

## Other bulletins for the same vehicles and component

- [SM 21\-2024](/bulletins/10252104.md), 2024-04-05, Service bulletin: UNKNOWN OR OTHER; EQUIPMENT. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
- [SM 19\-2024](/bulletins/10252019.md), 2024-04-05, Service bulletin: EQUIPMENT. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- [SM 17\-2024](/bulletins/10251510.md), 2024-04-05, Service bulletin: UNKNOWN OR OTHER; EQUIPMENT. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
- [A9124802055591\_6](/bulletins/10250815.md), 2024-03-06, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information for vehicles when the infotainment system sporadically reboots.
- [A9124682072959\_1](/bulletins/10250336.md), 2024-03-06, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information for when Apple CarPlay pops up or takes over audio without user intervention in vehicles with the Audi Smartphone Interface.
- [A9124632044694\_3](/bulletins/10250322.md), 2024-03-06, Service bulletin: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM\(GLOBAL POSITIONING SYSTEM\). This bulletin provides information pertaining to MMI Navigation database concerns.
- [SM 56\-2023](/bulletins/10245542.md), 2023-12-07, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- [A0023812070568\_2](/bulletins/10245285.md), 2023-12-06, Service bulletin: EQUIPMENT. This bulletin provides information on the VAS 611 015 PICO\-NVH tool for professional noise analysis.
- [A9123332058007\_2](/bulletins/10244546.md), 2023-11-06, Service bulletin: EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM\(GLOBAL POSITIONING SYSTEM\); EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information for when Navigation, Bluetooth, smartphone interface, and voice recognition is not available.
- [A7423262071893\_1](/bulletins/10244517.md), 2023-11-06, Service bulletin: EQUIPMENT:OTHER:LABELS. This bulletin provides damage assessment guidelines for textile seat covers.

JSON: [/v1/bulletins/10157191](/v1/bulletins/10157191)

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