Left/Right Front Seat Heated Backrest Z116/Z117, Removing And Installing: Removing
-- Disconnect the backrest cover and cushion. Refer to COVER, SEPARATING FROM BACKREST CUSHION .
-- Cut the wire directly on the old heating element.
-- Align the new heating element -arrow- on the cushion (example image).
-- Peel the protective film off the heating element one after the other. Be careful not to damage the heating element.
-- Glue the heating element so that it aligns with the old heating element and is not wrinkled.
-- Route the connecting wires to the individual heating elements in the base of the gaps.