OnStar Services

See also:

OnStar® Hands-Free Calling
OnStar® Hands-Free Calling allows eligible OnStar® subscribers to make and receive calls using voice commands. Hands-Free Calling is fully integrated into the vehicle, and can be used with OnSta ...

All-Wheel Drive (AWD) System
Your vehicle may have this feature. There is no lever or switch to engage or disengage the front axle. It is fully automatic and adjusts as needed for road conditions. Your vehicle has an active t ...

Exterior
Described by Buick as having a “refined ruggedness,” the Rendezvous has an overall shape like that of an SUV and is augmented by details that promote a youthful image. Sharp lines take precede ...