Active Steering Safety Lock (Locking Magnet), Removing And Installing: Installing
Install in reverse order of removal. Note the following:
- After replacing the Active Steering Safety Lock Actuator -F437- (dynamic steering), update the software for the Active Steering Control Module -J792- by starting the corresponding program on the Vehicle Diagnostic Tester in Guided Functions .
- If a new Active Steering Safety Lock Actuator -F437- (dynamic steering) is installed, transfer the marking from the old one to the new one.
-- Install the new actuator as shown in the following table and secure it with both new bolts -1 and 2- (use the supplied tool).
Tightening Sequence
| Sequence | Screw Number | Tightening Specification |
|---|---|---|
| 1 | 1 | 2 + 2 Nm |
| 2 | 2 | 4 + 2 Nm |
| 3 | 1 | 8 + 2 Nm |
| 4 | 2 | 8 + 2 Nm |
| - | - | - |
-- Connect the connector to the actuator.
-- Erase the Diagnostic Trouble Code (DTC) memory.
-- Perform an initializing drive - turn the vehicle 45° to the left/right from the straight-ahead position.
Functional Check
Check the function of the steering during the road test and a fenced off area.
- Operating force
- Reset
- Play
- Noise
- Indicator lamp
- Read the DTC memory after the road test. There must be no faults in the DTC memory.