Power Seat Module (PSM), Replacing

Power seat module (PSM), replacing

Removing the control module
Raise the seat to its highest position.





For first generation power seats:
Remove the seat from the car. See Lifting seats in and out Removal and Replacement.

For second generation power seats:
Remove the seat from the car. See Removing power seats, tilting Removal and Replacement.




Remove the key.

Note! The key must be removed to ensure that the ignition is not switched on by mistake.

Wait 1 minute before starting work.
Remove the two screws.
Disconnect the connector.
Remove the control module.

Installing the control module

Install:
- the control module
- the connector
- the two screws. The seat must be tightened to the floor. Tighten to 48 Nm.
- the key
- for first generation seats, see Lifting seats in and out Removal and Replacement. For second generation seats, see Removing power seats, tilting Removal and Replacement.

Ordering software
Order applicable software.





Finishing
Check that no diagnostic trouble codes have been stored during the repair.
Test operate the seat. Check all the functions.