# Service bulletin Bulletin 91X4

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: 10176045
- Published by NHTSA: 2020\-06\-04
- Manufacturer's number: Bulletin 91X4
- Manufacturer's date: 2020\-05\-28
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE

## NHTSA's summary

The infotainment system privacy setting 'Allow data transmission' may, in unfavorable circumstances, change without user intervention. As a result, the vehicle sends data although this function was previously deactivated manually.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10176045-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10176045-9999.pdf)

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

## Components

Electrical system, Software

## Vehicles listed

- 2019 to 2020 AUDI A6
- 2019 to 2020 AUDI A7
- 2019 to 2020 AUDI A8
- 2019 AUDI E\-TRON
- 2019 to 2020 AUDI Q3
- 2020 AUDI Q7
- 2019 to 2020 AUDI Q8

## Other bulletins for the same vehicles and component

- [A9124032056558\_3](/bulletins/10254057.md), 2024-05-06, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides software update instructions for MIB2\+.
- [A9124702062466\_4](/bulletins/10250567.md), 2024-03-06, Service bulletin: EQUIPMENT; UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides information when Apple CarPlay cannot be started using Wi\-Fi connection \(Wireless CarPlay\).
- [A0023822047812\_7](/bulletins/10248111.md), 2024-01-04, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides information on how to set up and use the SD Creator for obtaining vehicle software updates via the Mirror Server.
- [A9123542067843\_3](/bulletins/10247504.md), 2024-01-04, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides information when the configuration appears without apparent reason with MIB3.
- [A0123952067767\_6](/bulletins/10245608.md), 2023-12-06, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This Pending Service Solution requests that technicians create a record in the Pending Service Solutions database in instances where the MIL/EPC light is illuminated with various warnings or poor performance; P060C00 is stored.
- [Dealer 24iY](/bulletins/10241491.md), 2023-09-01, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. Dealer Letter to announce Repair Available – Emissions Service Action 24iY / ECM Software
- [A9123072064681\_3](/bulletins/10238289.md), 2023-07-10, Service bulletin: EQUIPMENT:ELECTRICAL:INFOTAINMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides information for when wireless charging with the Audi Phone Box does not work.
- [A9323052070110\_2](/bulletins/10237006.md), 2023-06-06, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin advises to verify the part number of the replaced, and the new charging socket when performing service work in order to ensure that the proper software update is performed.
- [A2723552058831\_8](/bulletins/10236583.md), 2023-06-06, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains a software update for DTC P0CA700 or U046900.
- [A2723512058831\_7](/bulletins/10233488.md), 2023-04-06, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin contains a software update for DTC P0CA700 or U046900.

JSON: [/v1/bulletins/10176045](/v1/bulletins/10176045)

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