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September 2, 2026 Service bulletin

This bulletin provides information when the yellow electrical system warning lamp is illuminated; DTC...

Audi technical service bulletin TSB_2074258_2 for 2024-2026 Audi Q4 E-Tron and 2024-2026 Audi Q4 Sportback E-Tron.

Bulletin number
TSB_2074258_2
Component
Electrical system
Summary
This bulletin provides information when the yellow electrical system warning lamp is illuminated; DTC B1581F4, B168A00.

Owners of these vehicles have filed 21 complaints in the electrical category.

Vehicles covered

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