Service All-Wheel Drive Light

This light should come

This light should come on briefly when you turn on the ignition, as a check to show you it is working.

The service all-wheel drive light comes on to indicate that there may be a problem with the drive system and service is required. Malfunctions can be indicated by the system before any problem is apparent, which may prevent serious damage to the vehicle. This system is also designed to assist your GM dealer in correctly diagnosing a malfunction.

    See also:

    When the System Does Not Seem to Work Properly
    The RVC system may not work properly or display a clear image if: • The RVC is turned off. See “Turning the Rear Camera System On or Off” earlier in this section. • It is dark. • ...

    Playing a DVD-V
    See Rear Seat Entertainment (RSE) System for information about how to control a Video DVD using the wireless remote control. Selecting a Chapter Using the control buttons: • Press or to ...

    Lighting
    Select the Lighting menu and the following will be displayed: • Exit Lighting • Vehicle Locator Lights ...