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:
Torque Lock
(Automatic Transmission)
Torque lock is when the weight
of the vehicle puts too much
force on the parking pawl in the
transmission. This happens when
parking on a hill and shifting the
transmission into P (Park) is ...
Universal Remote System Operation
Press and hold the appropriate button for at least half of a second. The indicator
light will come on while the signal is being transmitted.
Reprogramming Universal Home Remote Buttons
Any of the ...
Diagnostics
OnStar Vehicle Diagnostics will
perform a vehicle check every
month. It will check the engine,
transmission, antilock brakes, and
major vehicle systems. It also
checks the tire pressures, if ...






