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April 9, 2025 Service bulletin

This TSB provides information when the warning "Fault: Limited warning messages" appears in the virtual...

Audi technical service bulletin TSB_2071281_3 for 2020-2025 Audi A4, 2021-2025 Audi A6 and 2021-2025 Audi Q5 and others.

Bulletin number
TSB_2071281_3
Component
Electrical system
Summary
This TSB provides information when the warning "Fault: Limited warning messages" appears in the virtual cockpit; DTC B174404.

Owners of these vehicles have filed 531 complaints in the electrical category.

Vehicles covered

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