OnStar Services
See also:
Manual Seats
To adjust a manual seat:
1. Pull the handle at the front of the seat cushion.
2. Move the seat forward or rearward to adjust the seat position.
3. Release the handle to stop the seat from mov ...
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
...
Dome Lamps
The dome lamp controls are located in the overhead console.
To change the dome lamp settings, press the following:
: Turns the lamp off, even when a door is open.
: The lamp comes on auto ...






