P0635 · Материалы производителя

MERCEDES-BENZ · 2026-09-29

Complaint The vehicle pulls to the left or right. Cause In vehicles with Car Package Release "CPR" 2.1.0 or prior, the calibration value for the straight‐line stability of the electric power steering is not fully calibrated. Remedy Install Car Package Release 2.1.1 or later. Straight‐line normalization is then relearned during normal driving followed by a bus sleep. After the update, fault code P063544 may be active and stored in the electric power steering control unit, as the learned end stops are deleted during the update. This does not result in any functional limitations or warning messages; the end stops are learned during normal vehicle use. The fault code is cleared by automatic means after the teach‐in of the end stops is complete.

MERCEDES-BENZ · 2026-05-21

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…

MERCEDES-BENZ · 2026-02-25

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…

MERCEDES-BENZ, MERCEDES-MAYBACH · 2023-12-04

Control unit N68 - electric power steering Fault P063544 - The electric power steering has a malfunction. There is a fault in the data memory. with fault freeze frame data "Mon_ID 320" in the "stored" status stored in the fault memory of control unit N68. No functional restrictions of the electric power steering or warning messages are visible. Faults occur in the event of a software update or when initializing the control unit for the electric power steering N68. The fault code can be ignored and the fault memory of the control unit for the electric power steering N68 can be deleted. It is not necessary to replace the electric power steering.

MERCEDES-BENZ · 2023-01-07

Complaint No power steering available following engine start, warning message and indicator lamp "Steering" active in instrument cluster. Fault code P063500: "The electric power steering has a malfunction. _" in control unit N68 "Electric power steering" The fault code details show for "Root_Cause_ErrorID": 60015 - ECU reset occurred - No assist start-up was executed Cause Software error when starting the electric power steering control unit (N68). Remedy Perform software update of electric power steering, control unit N68. Please also observe the guided check in XENTRY Diagnosis!

MERCEDES-BENZ, MERCEDES-MAYBACH · 2022-11-07

Complaint Power steering unavailable following engine start, warning message in instrument cluster. Fault codes in electric power steering control unit (N68). Fault code details/freeze frame data of the fault codes show the following values: P063500: "The electric power steering has a malfunction. There is a component fault." - Mon_ID 40 P063547: "The electric power steering has a malfunction. There is a runtime error." - Mon_ID 33 P063509: "The electric power steering has a malfunction. _" - Mon_ID 938 Cause Software error when starting the electric power steering control unit (N68). Remedy Perform software update of electric power steering, control unit N68. Please also observe the guided check in XENTRY Diagnosis!