Checking Automatic Closing of the Sun Roof

Checking automatic closing of the sun roof

Checking components and wiring
Check the wiring between sun roof switch and roof lamp module (RCM). Check for an open-circuit. Check for a short-circuit to ground.
Check the cable between the sun roof module (SRM) terminal #7 and the roof lamp module (RCM) terminal #1B. Check for an open-circuit. Check for a short-circuit to ground.
Check the cable between the sun roof module (SRM) terminal #9 and the roof lamp module (RCM) terminal #9A. Check for an open-circuit. Check for a short-circuit to ground.
Remedy as necessary.
If no fault was found, try replacing the sun roof switch.

Other information
- To connect the breakout box, see Connecting the breakout box Connecting the Breakout Box, Central Electronic Module (CEM)
- For further information about signals and other values, see Signal description, upper electronic module (UEM) Signal Description, Upper Electronic Module (UEM)
- To access or replace the sun roof module (SRM), see Replacing interior lighting Replacing Interior Lighting
- To access or replace the sun roof switch, see Switch sun roof, replacing Service and Repair
- Checking wiring and terminals Checking Wiring and Terminals.













Continue - FAULT FOUND

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