Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn the ignition to LOCK/OFF in each shift lever position.
○ The ignition should turn to LOCK/OFF only when the shift lever is in P (Park).
○ The ignition key should come out only in LOCK/OFF.
Contact your dealer if service is required.
See also:
Tachometer
The tachometer displays the engine speed in revolutions per minute (rpm). ...
Playing the Radio
(Power/Volume): Press to turn the system on and off. Turn to increase or decrease the volume.
For vehicles with a Rear Seat Entertainment (RSE) System, press and hold for more than two seconds to tu ...
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. ...





