K68 Trailer Lighting Control Module Configuration/Reconfiguration and Setup
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 GMC Yukon XL, 2020 GMC Yukon, 2020 Chevrolet Tahoe, 2020 Chevrolet Suburban, and 2020 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.
If the K68 Trailer Lighting Control Module is replaced or installed as an after sales accessory, both the configuration/reconfiguration and setup procedures must be performed.
- Access the Service Programming System (SPS) and follow the on-screen instructions. Refer to Service Programming System (SPS) .
- On the SPS Supported Controllers screen, select K68 Trailer Lighting Control Module - Configuration and Setup.
- On the Control Module - Configuration and Setup Function(s) screen, select both ECU Configuration/Reconfiguration and ECU Setup menu options and follow the on-screen instructions.
- Clear DTCs after completing the configuration/reconfiguration and setup procedures.
If the trailer lighting control module fails to accept the configuration/reconfiguration and setup procedures, verify all scan tool and trailer lighting control module connections are secure.