743155 Replacing heating element for rear backrest

WM 743155 Replacing heating element for rear backrest

Preliminary work

Remove cover for rear backrest. -> 745319 Removing and installing cover for rear backrest - section on "Removing" 745319 Removing and installing cover for rear backrest

Information

Component information





Installation position of heating elements for rear backrest

Replacing heating element for rear backrest

Information

The heating elements are sewn into the cover close to the backrest surface and the backrest side bolsters and can only be replaced together with the cover.

Replacing heating element for rear backrest (air conditioning)

Information

- The backrest side-bolster heating elements are sewn into the cover and can only be replaced with the cover. -> 745319 Removing and installing cover for rear backrest - section on "Removing and installing" 745319 Removing and installing cover for rear backrest

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

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

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

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





Pressing on at bonding points

6. Insert the intake plenum into the suction fan.

Subsequent work

Fit cover for rear backrest. -> 745319 Removing and installing cover for rear backrest - section on "Installing" 745319 Removing and installing cover for rear backrest