OnStar Overview
EmergencyCruise Control
If equipped with cruise control:
Press to turn the cruise control
system on and off. A white indicator comes on in the instrument cluster.
RES/+: If there is a set speed in memory, press briefly to resume to that speed
or press and hold to accelerate. If cruise control is already active, u ...
Hill and Mountain Roads
Driving on steep hills or through mountains is different than driving on flat
or rolling terrain. Tips for driving in these conditions include:
Keep the vehicle serviced and in good shape.
Check all fluid levels and brakes, tires, cooling system, and transmission.
Shift to a lower gear whe ...
If the On Indicator Is Lit for a Child Restraint
If a child restraint has been installed and the on indicator is lit:
Turn the vehicle off.
Remove the child restraint from the vehicle.
Remove any additional items from the seat such as blankets, cushions, seat
covers, seat heaters, or seat massagers.
Reinstall the child restraint follo ...