STABILITRAK NOT READY

This message may display after first driving the vehicle and exceeding 30 km/h (19 mph) for 30 seconds.

The TCS/StabiliTrak warning light on the instrument panel cluster also comes on. The StabiliTrak system is not functional until the message has turned off. See StabiliTrak® System for more information.

    See also:

    SERVICE SIDE BLIND ZONE ALERT SYSTEM
    If this message appears, both SBZA displays will remain on indicating there is a problem with the SBZA system. If these displays remain on after continued driving, the system needs service. ...

    Treadwear
    The treadwear grade is a comparative rating based on the wear rate of the tire when tested under controlled conditions on a specified government test course. For example, a tire graded 150 ...

    Using Voice Commands During a Planned Route
    Cancel Route 1. Push . System responds: “OnStar ready,” then a tone. Say “Cancel route.” System responds: “Would you like to cancel route directions to your destination?”. 2. Say “Yes.” Syst ...