See also:

Turn Signal/Multifunction Lever
The lever on the left side of the steering column includes the following: • Turn and Lane Change Signals • Headlamp High/Low-Beam Changer • Flash-to-Pass Feature • Windshield Wipers ...

Dual Tone Multi-Frequency (DTMF) Tones
The in-vehicle Bluetooth system can send numbers and the numbers stored as name tags during a call. Use this feature when calling a menu-driven phone system. Account numbers can also be stored for u ...

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. Added electrical equipment may interfer ...