Brake System Messages
BRAKE FLUID LOW
This message is displayed when the brake fluid level is low. See Brake Fluid.
BRAKES OVERHEATED
This message is displayed when the brakes are becoming overheated.
You may see this when driving on hills. Shift to a lower gear.
STEP ON BRAKE TO RELEASE PARK BRAKE
This message is displayed if you attempt to release the Electric Parking Brake without the brake pedal applied. See Parking Brake for more information.
RELEASE PARKING BRAKE
This message is displayed if the Electric Parking Brake is on while the vehicle is in motion. Release it before you attempt to drive.
See Parking Brake for more information.
SERVICE BRAKE ASSIST
This message may be displayed when there is a problem with the brake boost assist system.
When this message is displayed, the brake boost assist motor might be heard operating and you might notice pulsation in the brake pedal. This is normal under these conditions. Take the vehicle to your dealer for service.
SERVICE PARKING BRAKE
This message is displayed when there is a problem with the parking brake. Take the vehicle to your dealer for service.
See also:
SUSPENSION MODE TOUR
(CTS-V ONLY)
This message will be displayed
when touring mode is selected
using the Magnetic Ride Control
button in the center of the
instrument panel. See Magnetic
Ride Control for more
information. ...
Storing and Deleting Phone Numbers
The system can store up to 30 phone numbers as name tags in the Hands—Free
Directory that is shared between the Bluetooth and OnStar systems.
The following commands are used to delete and store ph ...
Automatic Operation
AUTO (Automatic): When automatic operation is active the system will control
the inside temperature, the air delivery, and the fan speed.
Use the steps below to place the entire system in automatic ...