Add-on Electrical Equipment
The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment on page 9‑112. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.
See also:
Three-Way Calling
Three-way calling must be supported on the cell phone and enabled by the wireless
service carrier.
1. While on a call, press .
2. Say “Three&-way call.”
3. Use the dial or call command to ...
Steering in Emergencies
• There are some situations when steering around a problem may be more effective than braking.
• Holding both sides of the steering wheel allows you to turn 180 degrees without removing a hand.
...
Ending a Call
Press to end a call. ...