Horn
Press near the horn symbols or press on the steering wheel pad to sound the horn.
See also:
How OnStar Service Works
Push this blue button to connect to a specially trained OnStar Advisor to verify your account information and to answer questions.
Push this red emergency button to get priority help from specially ...
Bluetooth®
The Bluetooth system allows users with a Bluetooth-enabled cell phone to make
and receive hands-free calls using the vehicle audio system and controls.
The Bluetooth-enabled cell phone must be pair ...