OnStar Services

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What to Use
WARNING Adding only plain water or some other liquid to the cooling system can be dangerous. Plain water and other liquids, can boil before the proper coolant mixture will. The coolant warning syste ...

Selecting the Alert Timing
The Collision Alert control is on the steering wheel. Press COLLISION ALERT to set the alert timing to far, medium, near or off. The first button press shows the current control setting on the D ...

Headphones
A. Battery Cover B. Channel 1 or 2 Switch C. Power Button D. Volume Control E. Power Indicator Light RSE includes two 2-channel wireless headphones. Channel 1 is dedicated to the DVD player, ...