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 InformationOnStar 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 ...
Interior Lighting
Dome Lamps
The dome lamp controls are in the overhead console.
Move the control to change the lamp setting.
OFF: Turns the lamps off, even when a door is open.
DOOR: Turns the lamps on automatically when a door is opened.
ON: Turns on the dome lamps.
For more information about interior lig ...
Safety Locks
The vehicle has rear door safety locks on each rear door that prevent passengers
from opening the rear doors from the inside.
Using the Rear Door Safety Lock
Move the lever up to lock.
Close the door.
Repeat Steps 1 and 2 for the other rear door lock.
Caution
Pulling the inside do ...