Muting a Call
During a call, all sounds from inside the vehicle can be muted so that the person on the other end of the call cannot hear them.
• To mute a call, press
, and then say “Mute call.” . To cancel mute, press
, and then say “Un-mute call.”
See also:
Symbols
The navigation system may have a feature that lets the driver view symbols on the navigation screen while using the rear vision camera.
The Ultrasonic Rear Park Assist (URPA) system must not be disab ...
Security Light
The immobilizer light should come on briefly as the engine is started. If it
does not come on, have the vehicle serviced by your dealer. If the system is working
normally, the indicator light tu ...
Vehicle Overview
GMC’s full-size van sells in fewer numbers than the similar Chevrolet Express
but attracts a loyal clientele. Along with its full-size rivals from Dodge and
Ford, the rear-drive truck-based van ...





