Using a Scan Tool
WARNING: This page is about a different car, the 2014 GMC Yukon XL 1500, 2014 GMC Yukon, 2014 Chevrolet Tahoe, and 2014 Chevrolet Suburban 1500. However, it is still accessible from the selected car via links, so may be relevant.
- Key ON, engine OFF.
- Select the Module Setup heading on the scan tool, under transfer case control module.
- Select the Range Actuator Learn procedure.
- When the Range Actuator Learn procedure is initiated you should hear the motor engage, indicating a successful learn procedure.