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December 15, 2021 Service bulletin

This bulletin contains information for a turn signal or tail light warning lamp with DTC B16D4F4, B16D5F4,...

Audi technical service bulletin A9421542064418_3 for 2019-2022 Audi A8, 2019-2022 Audi S8 and 2021 Audi A8 L E and others.

Bulletin number
A9421542064418_3
Component
Exterior lighting
Summary
This bulletin contains information for a turn signal or tail light warning lamp with DTC B16D4F4, B16D5F4, B16D6F4, and/or B16D7F4, along with instructions for handling such concerns.

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