Complaint Check engine light activated Fault codes stored in AMG Drive Unit N145/1 (DRVU3) B1F9713 U015400...
Mercedes-Benz technical service bulletin LI54.21-P-076055 for 2023 Mercedes-Benz C300, 2023 Mercedes-Benz AMG C43 and 2023 Mercedes-Maybach S 580 4matic and others.
- Bulletin number
- LI54.21-P-076055
- Component
- Engine and engine cooling
- Summary
- Complaint Check engine light activated Fault codes stored in AMG Drive Unit N145/1 (DRVU3) B1F9713 U015400 U188D00 Cause Timing variance on wakeup of ethernet control units Remedy A solution is in development for listed faults in AMG drive unit (DRVU3). Clear fault codes and perform 2 drive cycles allowing vehicle to sleep in between drives. If no fault codes or malfunctions occur, the vehicle can be released to the owner. Note: These fault codes will not lead to other malfunctions or damage to the vehicle.
Owners of these vehicles have filed 3 complaints in the engine category.
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