743055 Replacing heating element for rear seat

WM 743055 Replacing heating element for rear seat

Preliminary work

Remove cover for rear seat. -> 745019 Removing and installing cover for rear seat - section on "Removing" 745019 Removing and installing cover for rear seat

Information

Component information





Installation position of heating element for rear seat

Replacing heating element for rear seat

Information

- The heating elements for the seat padding and the seat side bolsters are sewn into the cover.

- The heating elements can only be replaced with the cover. -> 745019 Removing and installing cover for rear seat - section on "Removing and installing" 745019 Removing and installing cover for rear seat

Replacing heating element for rear seat (air conditioning)

Information

- The heating elements for the lower leg support and the seat side bolsters are sewn into the cover and can only be replaced with the cover. -> 745019 Removing and installing cover for rear seat - section on "Removing and installing" 745019 Removing and installing cover for rear seat

- The heating elements for the seat padding are sewn into the heating pad.

Information

Rear seats without seat-surface extension:

- The longer heating pad is used here.

- The longer version of the heating pad has four bonding points on the seat cushion.

Rear seats with seat-surface extension:

- The shorter heating pad is used here.

- The shorter version of the heating pad only has three bonding points on the seat cushion.

1. Disconnect the intake plenum from the suction fan.
2. Pull off the heating pad at the bonding points and remove it together with the intake plenum.





Removing heating pad (shown with seat-surface extension)

3. Replace the old heating pad with a new heating pad.
4. Replace the bonding points -1- with suitable, commercially available cushion adhesive.





Replacing bonding points (shown with seat-surface extension)

5. Position the new heating pad on the seat cushion and press it on at the bonding points.





Pressing on at bonding points (shown with seat-surface extension)

6. Insert the intake plenum into the suction fan.

Subsequent work

Fit cover for rear seat. -> 745019 Removing and installing cover for rear seat - section on "Installing" 745019 Removing and installing cover for rear seat