# Service bulletin 20A4TECHREP1219

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: 10169769
- Published by NHTSA: 2020\-01\-08
- Manufacturer's number: 20A4TECHREP1219
- Manufacturer's date: 2019\-12\-19
- NHTSA component: ELECTRICAL SYSTEM:SOFTWARE

## NHTSA's summary

"Vehicle Preparation Section: ADDED additional steps to Perform TSB 2058096/1 "91 Audi connect has no function, SOS LED is off, and SOS warning message in FPK"": \- Perform MMI Menu Reset: 5F\-Information Electronics \>\> Guided Functions \>\> Basic Settings \>\> Reset MMI Menu Settings \- Deactivate privacy mode: Main Menu \>\> Privacy \>\> Activate Privacy Settings \(Turn off\) \- Turn Vehicle Off and allow Bus Sleep Cycle "

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2019/MC-10169769-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2019/MC-10169769-9999.pdf)

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

## Components

Electrical system, Software

## Vehicles listed

- 2020 AUDI A4
- 2020 AUDI ALLROAD
- 2020 AUDI S4

## Other bulletins for the same vehicles and component

- [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.
- [A9123432071056\_2](/bulletins/10245536.md), 2023-12-06, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:INFOTAINMENT. This bulletin provides information for when Outlook contacts are not accessible via the MMI when using Apple devices with MIB3.
- [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.
- [A9123952067843\_2](/bulletins/10237002.md), 2023-06-06, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin provides instructions to disable the configuration wizard.
- [A4622332051095\_7](/bulletins/10214737.md), 2022-07-01, Service bulletin: UNKNOWN OR OTHER; ELECTRICAL SYSTEM:SOFTWARE. This informational bulletin contains instructions on how to download and use the Audi Frequency App.
- [DC\_Closure 90T2](/bulletins/10212157.md), 2022-06-07, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This is to inform you that Audi has decided to discontinue the update that was being provided under Service Action 90T2.
- [A9122002067021\_1](/bulletins/10211912.md), 2022-06-07, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE. This bulletin describes several software updates that addresses a variety of errors that may occur in the MIB3.
- [A4822272065871\_2](/bulletins/10210568.md), 2022-05-05, Service bulletin: STEERING; ELECTRICAL SYSTEM:SOFTWARE. The steering warning lamp may light up in the instrument cluster with a steering fault due to a software issue. This bulletin describes the steps to perform the update.
- [Dealer 90T2](/bulletins/10208529.md), 2022-03-04, Service bulletin: ELECTRICAL SYSTEM:SOFTWARE; COMMUNICATION. Update the emergency call module control unit and communication unit software.

JSON: [/v1/bulletins/10169769](/v1/bulletins/10169769)

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