OnStar Vehicle Diagnostics can perform a vehicle check every month. It will check
the engine, transmission, antilock brakes, and other major vehicle systems. It also
checks the tire pressures, if the vehicle is equipped with the Tire Pressure Monitoring
System. If an On-Demand Diagnostics check is needed, press
, and an Advisor can run a check.
Connections
OnStar Additional InformationExterior Lighting
The exterior lamp control is on the turn signal lever on the left side of the
steering column.
There are four positions:
Turns on the headlamps together with
the parking lamps and instrument panel lights.
Turns on the parking lamps including
all lamps, except the headlamps.
Turns the ...
Door Locks
To lock or unlock the doors from outside the vehicle:
Use the key in the driver door to lock and unlock the door.
Press or
on the Remote Keyless Entry (RKE)
transmitter, if equipped, to lock and unlock the doors. See Remote Keyless Entry
(RKE) System Operation on page 2-3.
...
OnStar Overview
Voice Command Button
Blue OnStar Button
Emergency Button
This vehicle may be equipped with a comprehensive, in-vehicle system that can
connect to a live OnStar Advisor for Emergency, Security, Navigation, Connection,
and Diagnostic Services. OnStar services may require a paid subscripti ...