Adjusting the Volume
Turn the VOL/ 
knob to adjust the
volume of the infotainment system
after the volume level has been set
on the portable audio device.
See also:
Place a Call Using a Stored
Number
1. Push . System responds:
“OnStar ready.”.
2. Say “Call <name tag>.” System
responds: “OK, calling
<name tag>.” ...
Battery Replacement
Replace the battery if the REPLACE BATTERY IN REMOTE KEY message displays in
the DIC. See Key and Lock Messages .
The battery is not rechargeable. To replace the battery:
1. Push the button on the ...
Portable Audio Devices
Some vehicles have a 3.5 mm
(1/8 in) auxiliary input and a USB
port located in the center console.
External devices such as iPods®,
laptop computers, MP3 players, CD
changers, and USB storag ...