Removal & Installation (C Class)
- Remove front seat. See FRONT SEAT . Disconnect headrest motor and backrest motor electrical connector. Detach wiring harness straps on seat cushion. Remove tensioning element on front seat backrest. Unhook right side of backrest cover. Unhook wiring harness mounting clips.
- Remove backrest forward/backward motor. Press out wiring harness mounting clips. Remove headrest up/down motor screws. Remove headrest motor up/down drive shaft. Press out wiring harness mounting clips. Press out tabs at bottom of backrest cover. Unhook wiring harness from mounting clips. Remove headrest motor with wiring harness. To install, reverse removal procedure.