Driver/Front Passenger Backrest Heating Element -Z7- / -Z9-, Removing And Installing, Bucket Seat: Removing
-- Remove the backrest cushion and place on a soft surface toward the rear. Refer to OVERVIEW - BACKREST COVER AND CUSHION, BUCKET SEAT .
NOTE:
The wiring harness for the module carrier must not be disconnected from the seat pan.
-- Disconnect the connector for the backrest heating element.
-- Cut the wire -6- off directly at the old seat heating element -arrow-.
NOTE:
The old seat heating element remains on the cushion and the new seat heating element is bonded over it.
-- Remove the old electrical wire.
-- Disconnect the wires -5- and -7- to the heating elements at the backrest bolsters.