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July 14, 2021 Service bulletin

This bulletin contains a software update for a tail light warning with DTCs B16D431, B16D531, B16D631,...

Audi technical service bulletin A9421422063973_1 for 2020-2021 Audi E-Tron.

Bulletin number
A9421422063973_1
Component
Exterior lighting: tail lights
Summary
This bulletin contains a software update for a tail light warning with DTCs B16D431, B16D531, B16D631, and/or B16D731.

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