Entry Lighting
The headlamps, parking lamps, taillamps, and most of the interior lamps turn
on briefly when 
is pressed on the
Remote Keyless Entry (RKE) transmitter. After about 30 seconds the exterior lamps
turn off, and then the dome and remaining interior lights will dim to off. Entry
lighting can be disabled manually by changing the ignition out of the OFF position,
or by pressing the RKE transmitter 
button.
This feature can be changed. See Vehicle Personalization .
See also:
Approaching a Hill
When you approach a hill, you need to decide
if it is one of those hills that is just too steep to
climb, descend, or cross. Steepness can be hard
to judge. On a very small hill, for example, there ...
Traction Control System (TCS)
The traction control system limits wheel spin. The system is on when the vehicle
is started.
To turn off traction control, press and release g located below the infotainment
system screen. i ...
Automatic Crash Response
In a crash, built in sensors can automatically alert an
OnStar advisor who is immediately connected to
the vehicle to see if you need help. ...