Power Seat Adjustment

To adjust a power seat, if equipped:
- Move the seat forward or rearward by sliding the horizontal control forward or rearward.
- Raise or lower the front or rear part of the seat cushion by moving the front or rear of the horizontal control up or down.
- Raise or lower the entire seat by moving the entire horizontal control up or down.
To adjust the seatback, see “Power Reclining Seatbacks” under Reclining Seatbacks.
See also:
Setting the Tone
(Bass/Midrange/Treble)
BASS/MID/TREB (Bass, Midrange,
or Treble): To adjust bass,
midrange, or treble:
1. Press the TUNE/TONE knob
until the tone control tabs
display.
2. Continue pressing the TUNE/
TONE knob, o ...
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 ...
Braking
Braking action involves perception
time and reaction time. Deciding to
push the brake pedal is perception
time. Actually doing it is
reaction time.
Average driver reaction time is
about thr ...






