91FN Dealer Communication
Audi technical service bulletin Dealer 91FN_REV1 for 2022-2023 Audi Q4 E-Tron.
- Bulletin number
- Dealer 91FN_REV1
- Component
- Electrical system
- Summary
- 91FN Dealer Communication - Affected vehicles will receive the latest software version via a software update. This software contains an optimized self-diagnosis function for the high-voltage battery. In addition to the software update, the high-voltage battery cells may experience an increased self-discharge. The high-voltage battery will be evaluated, and any affected high-voltage cell modules will be replaced.
Owners of these vehicles have filed 13 complaints in the electrical category.
Vehicles covered
- Audi Q4 E-Tron 2022-2023 20222023
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