Assist Step Learn
WARNING: This page is about a different car, the 2024 Chevrolet Silverado 3500 HD and 2024 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
If service was performed in which the assist steps were put into the service position, it is necessary to perform the Self Test learn. Refer to: Assist Step Learn