Steering Mounted Controls Communication Module
Description and Operation
Testing and Inspection
- Reading and Clearing Diagnostic Trouble Codes
 - Symptom Related Diagnostic Procedures
- Checking the Tailgate Wiper
 - Checking the Read and Reset Button on the Turn Signal Lamp Switch
 - Checking Windshield Washing
 - Checking the Turn Signal Lamp Switch
 - Checking the Steering Wheel Module (SWM)
 - Checking the Audio/Carphone Switch
 - Checking the RTI Switch
 - Checking the Read Button on the Turn Signal Lamp Switch
 - Checking the Cruise Control Switch
 - Checking Rear Windshield Washing
 - Checking the Contact Reel
 - Checking the Error Message
 - Checking the Windshield Wiper Switch
 
 - Component Tests and General Diagnostics
 - Scan Tool Testing and Procedures
 - Pinout Values and Diagnostic Parameters
 - Programming and Relearning
 
Locations
Service and Repair