Adjusting the Equalizer (EQ)
If the radio has this feature, the EQ can be adjusted between talk and manual.
To choose an EQ setting:
1. Press the TUNE/TONE knob.
2. Select EQ.
3. Select Talk or Manual.
4. Press the Back button to go back to the Tone Settings menu.
See also:
Malfunction Indicator Lamp
A computer system called OBD II (On-Board Diagnostics-Second Generation)
monitors the operation of the vehicle to ensure emissions are at acceptable
levels, to produce a cleaner environment. This li ...
Conference Calling
Conference calling and three—way calling must be supported on the Bluetooth
phone and enabled by the wireless service carrier to work.
To start a conference while in a current call:
1. Turn or ...
Vehicle and Power Issues
OnStar services require a vehicle
electrical system, wireless service,
and GPS satellite technologies to be
available and operating for features
to function properly. These systems
may not o ...






