Operation CHARM: Car repair manuals for everyone.

Seat Temperature Relay: Service and Repair


WM 742519 Removing and installing relay for seat heating

Preliminary work

1. Remove the trim from under the instrument panel. -> 701919 Removing and installing trim under instrument panel - section on "Removing" 701919 Removing and installing trim under dashboard
2. Remove brake light switch holder. -> 481519 Removing and installing steering column - section on "Removing" 48151950 Removing and Installing Steering Column

Removing relay for seat heating





Overview of relay for seat heating

1. Release the relay carrier -Arrows A- and pull it downward -Arrow B-.





Removing relay carrier

2. Pull the relay out of the relay carrier -arrow-.





Removing relay

Installing relay for seat heating

1. Place the relay onto the relay carrier -arrow-.





Installing relay

2. Press the relay carrier into the holder -Arrow A- until the locking lugs are felt to engage -Arrows B-.





Installing relay carrier

Subsequent work

1. Install brake light switch holder. -> 481519 Removing and installing steering column - section on "Installing" 48151950 Removing and Installing Steering Column
2. Install trim under the instrument panel. -> 701919 Removing and installing trim under instrument panel - section on "Installing" 701919 Removing and installing trim under dashboard