Start / Stop Switch: Service and Repair

WM 280419 Removing and installing ignition switch

Tools





Technical values





Preliminary work

1. Remove steering column trim.-> 481319 Removing and installing steering column trim - section on "Removing" 481319 Removing and installing steering column trim.
2. Remove moulding for left driver-side dashboard. -> 705819 Removing and installing moulding for dashboard - section on "Removing" 705819 Removing and installing moulding for dashboard.

Removing ignition switch





Installation position of ignition switch

1. Screw on union nut -1- using the special tool key 9800 ( -arrow A- ) and unscrew from ignition switch.





Unscrewing union nut from ignition switch

2. Press ignition switch inwards -arrow C- and remove downwards.
3. Release electric connector -a- and pull it off the ignition switch.





Releasing and pulling off electric connector

Installing ignition switch

1. Connect plug on ignition switch until it clicks into place.





Plugging in electric connector

2. Position ignition switch in the dashboard from below -arrow D-. Position union nut -1- and slide over the ignition switch. Pay attention to the fitted shape. Use the special tool key 9800 to tighten the union nut -1-.=> Tightening torque: 1.6 Nm (1 ftlb.)





Screwing union nut onto ignition switch

Subsequent work

1. Install moulding for left driver-side dashboard. -> 705819 Removing and installing moulding for dashboard - section on "Installing" 705819 Removing and installing moulding for dashboard
2. Install steering column trim. -> 481319 Removing and installing steering column trim - section on "Installing" 481319 Removing and installing steering column trim