Fault code P063544
Mercedes-Benz technical service bulletin LI46.35-P-079982 for 2026 Mercedes-Benz Cla 250+ (EV) and 2026 Mercedes-Benz Cla 350 4matic (EV).
- Bulletin number
- LI46.35-P-079982
- Component
- Steering
- Summary
- Complaint Fault code P063544 - The electric power steering is malfunctioning. There is an error in the data memory. Active and stored in the electric power steering control unit (N68) Cause The steering limitations of the electric power steering are not fully taught in. Remedy The steering limitations are taught in during normal vehicle use and the fault remains active and stored until the steering limitations have been taught in. The steering limitations can also be taught in manually: 1. Drive at >2 km/h, steer left or right to one of the steering limitations and hold the steering wheel there for at least 1 second. 2. Drive straight ahead at >30 km/h for at least 5 seconds 3. After another bus rest period (vehicle locked for at least 10 minutes and key out of range), the fault is stored and can be deleted.
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