MERCEDES-BENZ

LI46.35-P-079982

2026-02-25 · NHTSA 11029022

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer summary

Original wording in English

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). Steering continues to operate without functional restrictions. 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. Then drive straight ahead at >30 km/h for a minimum of 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.

Repeated filings are grouped only when make, bulletin number, publication date and complete summary agree. Original record numbers are retained. Older publications remain available, and an explicit later version is shown when established. Pre-1994 vehicle associations are separated from default results; an unspecified year does not mean all model years apply.