4000CS Quattro L5-2144cc 2.14L SOHC (JT) (1986)
Seat Heater: Technical Service Bulletins
Heated Seat/Backrest Heating Element - Replacing
Applies To
4000S
Group
All
Since August 1984
74
Subject
Key Points
Number
Heated Seats
Seat/backrest heating element, replacing
86-74-02
Part Identifier 7410
A250
May 16, 1986
Factory installed seat/backrest heating elements are sewn into upholstery material.
Only Part number 443 963 555 S is used as replacement element.
Work sequence
-
remove seat from vehicle
-
disconnect defective heating element
-
remove seat/backrest cover
Note
Defective element remains in seat/backrest.
-
cut defective element wires as short as possible
-
turn cover upside down on workbench
-
position replacement heating element on seat/backrest cover
^
first crosspiece on seat/backrest has no element
-
mark and cut slits at both sides of foam packing of cover
CAUTION
Take care NOT to cut through or into old element.
-
insert replacement element with wood ruler
Note
Replacement element goes over old element.
EXTENDING ELEMENT MATERIAL
-
fold over and tuck extending element material back into cover (as shown)