Diagnostic Aids

WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.

The DTC C0252 can be set if the vehicle has been driven above 8 km (5 mph) on a winding road prior to the VSES initialization with the brake pedal applied and while accelerating.
Driving off with constant steering wheel input or brake switch activation.
An improperly mounted or loose combination yaw rate/lateral accelerometer sensor.
Stuck brake switch.
Improper steering alignment or tire pull.
An internal yaw rate/lateral accelerometer failure.
An EBCM internal failure.