OnStar Services
See also:
Charging System Light
This light comes on briefly when the ignition key is turned to START, but the
engine is not running, as a check to show it is working.
If it does not, have the vehicle serviced by your dealer.
T ...
Automatic Dimming Rearview Mirror
The vehicle may have an automatic dimming inside rearview mirror.
Automatic dimming reduces the glare from the headlamps of the vehicle behind
you. The dimming feature and the indicator light come ...
EPB Release
To release the EPB, turn the ignition
switch to the ON/RUN position,
apply and hold the brake pedal, and
push down momentarily on the EPB
switch. If you attempt to release
the EPB without th ...






