Lumbar Adjustment

To adjust the lumbar support:
- Press and hold the front or rear of the control to increase or decrease lumbar support.
- Press and hold the top or bottom of the control to raise or lower the height of the lumbar support.
See also:
Central Door Unlocking System
The vehicle has a central door
unlocking feature. When unlocking
the driver door, the other doors can
be unlocked by holding the key in
the turned position for a few
seconds or by quickly tu ...
Brake System Messages
SERVICE BRAKE SYSTEM
This message displays along with the brake system warning light if there is a
problem with the brake system. See Brake System Warning Light . If this
message appears, s ...
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 ...






