Removing and Installing/Replacing Drive Unit for Head Restraint Height Adjustment on Left or Right Front Seat (Comfort Seat).

67 31 572 - Removing and installing/replacing drive unit for head restraint height adjustment on left or right front seat (comfort seat)





Warning!
Note airbag safety instructions [1][2]Safety Regulations for Handling Components with Gas Generators!
Incorrect handling may result in triggering of active head restraint and thereby cause injury.





Necessary preliminary tasks:
- Remove both rear panels on front seat backrest Removing and Installing/Replacing Both Rear Panels on Left or Right Front Seat Backrest (Comfort).
- Remove front head restraint Removing and Installing/Replacing Front Left or Right Head Restraint (Comfort).
- Disconnect and cover battery negative lead Instructions for Disconnecting and Connecting Battery.





Pull backrest cover (1) in direction of arrow over metal lugs (2) and detach.
If necessary, detach backrest cover (1) on both sides from backrest frame.





Note:
For purposes of clarity, illustration shows backrest cover removed.

Unfasten plug connection (1) and disconnect.

Release screw connections (2).
Feed out AKS carrier (3) in direction of arrow and secure against falling out.





Cut through cable tie (1).
Disconnect plug connection (2).
Release screws (3).
Feed drive unit for head restraint height adjustment (4) in direction of arrow out of AKS carrier (5) and remove.





Replacement:
Initialize Programming and Relearning drive unit for head restraint height adjustment.