Alarm Module: Service and Repair

Radar Interior Monitoring Control Module 1 G303

Special tools, testers and auxiliary items required

• Removal Wedge (3409)

• The Radar Interior Monitoring Control Module 1, Vehicle Inclination Sensor (G384) and Interior Monitoring Sensor (G273) (three sensors) compose one component.

• When removing and installing components in a visible area (switches, covers, trim, etc.), mask off the areas at which a prying tool ( (3409) , screwdriver) will be positioned, using commercially available adhesive tape.

• The following illustrations show how to removed and install the front interior lamp in a vehicle with a panorama glass roof. The same procedure is used to remove and install the front interior lamp on vehicles without the panorama glass roof.

Removing

- Switch off the ignition and all electrical consumers and move the ignition key or start button into the 0 position (preliminary engaged position).

- Carefully pry the trim - 1 - out at the retainers - arrows -.






- Remove the bolts - 1 -, release the retaining tabs - B arrows - and remove the interior lamp - 2 - from the headliner in the - direction of arrow A -. Be careful of the connected wires.






- Release and disconnect the connectors - 1 -, - 2 - and - 3 -.






- Remove front interior light.

- Remove the bolts - A arrows -, release the retaining tabs - B arrows - and remove the console from the headliner in the - direction of arrow C -.






- Disconnect connector - 2 - from Radar Interior Monitoring Control Module 1 - 1 -.






- Disengage Radar Interior Monitoring Control Module 1 - 1 - at retaining lug - arrow -.

- Release the retaining tabs on the interior monitoring sensors - arrows - and remove the sensors and the radar interior monitoring control module 1 from the headliner.