Steering force assistance unavailable after vehicle start along with several yellow warning messages and...
Mercedes-Benz technical service bulletin LI46.35-P-079901 for 2026 Mercedes-Benz Cla 250+ (EV) and 2026 Mercedes-Benz Cla 350 4matic (EV).
- Bulletin number
- LI46.35-P-079901
- Component
- Steering
- Summary
- Complaint Steering force assistance unavailable after vehicle start along with several yellow warning messages and warning lamps for various driver assistance systems. Examples include but are not limited to: • Active Brake Assist • Active Lane Keeping Assist • Active Parking Assist Cause Software timing at startup. Remedy Conduct a seamless software update on the vehicle to at least MB.OS 1.3.0. Afterwards perform vehicle bus sleep (vehicle locked for at least 10 minutes and key out of range).
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