# Service bulletin A4620192061331\_1

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: 10183457
- Published by NHTSA: 2020\-12\-04
- Manufacturer's number: A4620192061331\_1
- Manufacturer's date: 2020\-11\-18
- NHTSA component: SERVICE BRAKES, AIR:ANTILOCK:ABS WARNING LIGHT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

## NHTSA's summary

This bulletin contains instructions for addressing an ABS warning light with DTCs C050200 and/or C050800.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10183457-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10183457-9999.pdf)

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

## Components

Brakes, Equipment and accessories, Labels and manuals, Anti\-lock brakes

## Trouble codes named

C0502, C0508

## Vehicles listed

- 2017 to 2021 AUDI A4
- 2018 to 2021 AUDI A5
- 2018 to 2021 AUDI A5 CABRIOLET
- 2018 to 2019 AUDI RS 5
- 2020 AUDI RS 5
- 2021 AUDI RS 5
- 2017 AUDI S4
- 2018 to 2021 AUDI S4
- 2018 to 2021 AUDI S5
- 2018 to 2021 AUDI S5 CABRIOLET

## Other bulletins for the same vehicles and component

- [A4523362072304\_1](/bulletins/10247205.md), 2024-01-04, Service bulletin: UNKNOWN OR OTHER; SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT; ELECTRICAL SYSTEM:ADAS:HILL DESCENT ASSIST:SENSOR. This bulletin provides information for when the ABS/ESC speed sensor has an implausible signal.
- [A4623452070679\_1](/bulletins/10238235.md), 2023-07-10, Service bulletin: SERVICE BRAKES, AIR:ANTILOCK. This bulletin provides information for when one or more DC is stored in the ABS control unit related to the parking switch; DTC C100C07 and/or C100C29.

JSON: [/v1/bulletins/10183457](/v1/bulletins/10183457)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20A4620192061331_1&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10183457&vehicle=Service%20bulletin%20A4620192061331_1)