Rear Window Lockout
Rear Window Lockout
This feature prevents the rear passenger windows from operating, except from the driver position.
Press o 
to activate the rear
window lockout switch. The LED (A)
comes on when activated.
The rear door locks are also disabled. See Safety Locks.
Press o again to deactivate the
lockout switch.
See also:
Weight of the Trailer Tongue
The tongue load (A) of any trailer is an important weight
to measure because it affects the total gross weight
of the vehicle. The Gross Vehicle Weight (GVW)
includes the curb weight of the vehi ...
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 pho ...
Radio Messages
CAL ERR (Calibration Error): The audio system
has been calibrated for your vehicle from the
factory. If CAL ERR displays it means that
the radio has not been configured properly for
your vehicle a ...