Buick Enclave: OnStar Services
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Emergency
With Automatic Crash Response, the built-in system can automatically connect
to help in a crash even if you cannot ask for it.
Push to connect to an Emergency
Advisor. GPS technology i
Connections
OnStar Hands-Free Calling allows calls to be made and received from the vehicle.
The vehicle can also be controlled from a cell phone through the OnStar mobile app.
See www.onstar.com
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Sunroof
The ignition must be in ON/RUN or ACC/ACCESSORY to operate the sunroof and power
sunshade.
See Retained Accessory Power (RAP) .
The vehicle may have a sunroof over the front seats and a rear sunroof over the
second row seats.
The rear sunroof does not open.
The switch to operate t
Recommended Fuel
Use regular unleaded gasoline with a posted octane rating of 87 or higher. If
the octane rating is less than 87, an audible knocking noise, commonly referred
to as spark knock, might be heard when driving. If this occurs, use a gasoline rated
at 87 octane or higher as soon as
Emergency. Security. Navigation
