Backrest Heating Element
Removing
-- Remove the seat. Refer to SEAT .
-- Remove the backrest. Refer to FRONT BACKREST AND SEAT PAN .
Electrical wiring harness must not be loosened at seat pan.
Set aside backrest toward rear on soft surface.
-- Remove backrest cover and upholstery. Refer to BACKREST COVER AND UPHOLSTERY .
-- Cut out area -A- with electrical connection wire from old heating element.
-- Remove old electrical connection wire.
-- Disconnect electrical wire connections to heating elements at backrest bolsters at positions -B-.
-- Disconnect electrical connection wires to upper backrest heating element at positions -C-.
Installation
-- Align new heating element on backrest surface, remove protective foil and glue new heating element to same positions as old heating elements.
-- Route connecting wires to backrest bolsters through openings in seat cushion without crossing.