Technical Service Bulletin TSB_2077115_2 — 2025 AUDI Q4 E-TRON
ELECTRICAL SYSTEM
Bulletin Details
| TSB ID | TSB_2077115_2 |
| Manufacturer | |
| Vehicle | 2025 AUDI Q4 E-TRON |
| Component | ELECTRICAL SYSTEM |
| Communication Date |
Bulletin Summary
This TSB provides information when the 12V battery is discharged/drive system not activated/keyless opening is inoperatble; DTCs U101100, B1802F1, U140A00, U140000, B10CD00.
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
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