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 the vehicle is equipped with the Tire Pressure Monitoring System. If a diagnostics check is needed between e-mails, push
, and an Advisor can run a check.
See also:
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 ...
Door Locks
To lock or unlock the vehicle from the outside, press
or
on the Remote Keyless Entry (RKE) transmitter.
There is a power door lock switch on the instrument panel.
There are power door lock s ...
All-Wheel Drive
Vehicles with this feature always send engine power to all four wheels. It is
fully automatic, and adjusts itself as needed for road conditions.
When using a compact spare tire on an AWD vehicle, t ...





