WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Illustration
Tool Number/Description
EL 46079 Tire Pressure Monitor Diagnostic Tool
EL 50448 Tire Pressure Monitor Sensor Activation Tool