# Service bulletin A4820852053869\_3

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: 10172605
- Published by NHTSA: 2020\-04\-02
- Manufacturer's number: A4820852053869\_3
- Manufacturer's date: 2020\-03\-11
- NHTSA component: STEERING

## NHTSA's summary

This bulletin contains repair instructions for when DTC B145504 with symptom code 7340800. 48 Steering wheel heater is not working, DTC B145504 is stored in the steering column control module.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172605-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2020/MC-10172605-9999.pdf)

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

## Components

Steering

## Trouble codes named

B1455

## Vehicles listed

- 2016 to 2019 AUDI A3
- 2016 to 2018 AUDI A3 SPORTBACK E\-TRON
- 2016 to 2019 AUDI A4
- 2016 to 2019 AUDI A5
- 2016 to 2019 AUDI A5 CABRIOLET
- 2016 to 2019 AUDI A6
- 2016 to 2019 AUDI A7
- 2016 to 2019 AUDI A8
- 2019 AUDI E\-TRON
- 2016 to 2019 AUDI Q3
- 2016 to 2019 AUDI Q5
- 2016 AUDI Q7
- 2017 to 2019 AUDI Q7
- 2019 AUDI Q8
- 2016 to 2018 AUDI R8
- 2019 AUDI R8
- 2018 to 2019 AUDI RS 5
- 2016 to 2018 AUDI RS 7
- 2016 to 2017 AUDI RS5
- 2016 to 2019 AUDI RS6
- 2019 AUDI RS7
- 2016 to 2019 AUDI S3
- 2016 AUDI S4
- 2017 AUDI S4
- 2018 to 2019 AUDI S4
- 2016 to 2019 AUDI S5
- 2016 to 2019 AUDI S5 CABRIOLET
- 2016 to 2018 AUDI S6
- 2019 AUDI S6
- 2016 to 2018 AUDI S7
- 2019 AUDI S7
- 2016 to 2018 AUDI S8
- 2019 AUDI S8
- 2018 to 2019 AUDI SQ5
- 2016 to 2019 AUDI TT

## Recalls for the same vehicles and component

- [2026439](/recalls/tc/2026439.md), 2026-09-11: Steering
- [26V590000](/recalls/nhtsa/26V590000.md), 2026-09-11: STEERING
- [21V027000](/recalls/nhtsa/21V027000.md), 2021-01-27: STEERING:CRITICAL FASTENERS
- [2020102](/recalls/tc/2020102.md), 2020-03-16: Steering
- [20V149000](/recalls/nhtsa/20V149000.md), 2020-03-16: STEERING
- [16V648000](/recalls/nhtsa/16V648000.md), 2016-09-08: STEERING:ELECTRIC POWER ASSIST SYSTEM

## Other bulletins for the same vehicles and component

- [TSB\_2074846\_5](/bulletins/11038042.md), 2026-10-05, Service bulletin: STEERING. This bulletin provides information about vibrations and rotational steering vibrations.
- [TSB\_2065871\_4](/bulletins/11038031.md), 2026-10-05, Service bulletin: STEERING. This bulletin provides informaiton when DTC B200FF0 is stored.
- [TSB\_2064535\_4](/bulletins/11036904.md), 2026-09-04, Service bulletin: STEERING. This bulletin provides information when the steering wheel clicks when it is adjusted vertically.
- [TSB\_2063546\_5](/bulletins/11036903.md), 2026-09-04, Service bulletin: STEERING. This bulletin provides service infomraiton regardin gthe identifaction of noises with dynamic steering.
- [TSB\_2063528\_5](/bulletins/11036902.md), 2026-09-04, Service bulletin: STEERING. This bulletin provides service information when thre are engine noises in the vehicle interior.
- [TSB\_2074846\_4](/bulletins/11028405.md), 2026-02-06, Service bulletin: STEERING. This bulletin provides information about vibrations and rotational steering vibrations.
- [TSB\_2028220\_13](/bulletins/11027350.md), 2026-01-07, Service bulletin: STEERING. This bulletin provides regarding visual damage for all vehicles.
- [SM 55\-2025](/bulletins/11025426.md), 2025-11-10, Other: STEERING. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- [TSB\_2074846\_3](/bulletins/11025340.md), 2025-11-08, Service bulletin: STEERING. This TSB provides information regarding rotational and other steerihng wheel vibrations.
- [TSB\_2075199\_2](/bulletins/11023767.md), 2025-10-03, Service bulletin: STEERING. This bulletin provides information when there is a prompt to take over steering; hands off detection.

JSON: [/v1/bulletins/10172605](/v1/bulletins/10172605)

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