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April 16, 2025 Service bulletin

This TSB provides information when the message "Engine/power nt start system: fault

Audi technical service bulletin TSB_2077631_1 for 2017-2025 Audi A4, 2019-2025 Audi A6 and 2018-2025 Audi Q5 and others.

Bulletin number
TSB_2077631_1
Component
Electrical system
Summary
This TSB provides information when the message "Engine/power nt start system: fault. Please contact workshop" appears; DTC B143C29.

Owners of these vehicles have filed 987 complaints in the electrical category.

Vehicles covered

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