Add-on Electrical Equipment

The OnStar system is integrated into the electrical architecture of the vehicle. Do not add any electrical equipment. See Add-On Electrical Equipment. Added electrical equipment may interfere with the operation of the OnStar system and cause it to not operate.

    See also:

    Traction Control System (TCS)/StabiliTrak® Light
    The StabiliTrak or Traction Control System (TCS) indicator/warning light comes on briefly when the engine is started. If the light does not come on, have the vehicle serviced by your dealer. ...

    How to Reset the Engine Oil Life System
    Reset the system whenever the engine oil is changed so that the system can calculate the next engine oil change. To reset the system: 1. Using the DIC MENU button, display OIL LIFE REMAININ ...

    Remote Lock/Unlock/Start
    Select Remote Lock/Unlock/Start and the following will be displayed: - Unlock Feedback (Lights) - Locking Feedback - Door Unlock Options - Passive Door Lock - Passive Door Unlock - Memory Remo ...