Action Taken When the DTC Sets

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Chevrolet Suburban, and 2018 Cadillac Escalade ESV. However, it is still accessible from the selected car via links, so may be relevant.

The adaptive cruise control is inhibited.
The traction/stability control indicator turns ON.
The Service Stabilitrak message is displayed on the driver information center.
The electronic brake control module disables the hill hold, the electronic stability control and the trailer sway control for the duration of the ignition cycle.