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July 16, 2026 Service bulletin

This bulletin provides information regarding the work steps necessary when replacing high-voltage modules.

Audi technical service bulletin TSB_2077497_2 for 2022-2026 Audi Q4 E-Tron and 2022-2026 Audi Q4 Sportback E-Tron.

Bulletin number
TSB_2077497_2
Component
Electrical system
Summary
This bulletin provides information regarding the work steps necessary when replacing high-voltage modules.

Owners of these vehicles have filed 35 complaints in the electrical category.

Vehicles covered

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