Power-Up

After switching the ignition key from OFF to either the ON or ACC position, or after a language change, you must wait at least five seconds prior to using the system.

General Information

    See also:

    Radio Operation And Mobile Phones
    Under certain conditions, the mobile phone being on in your vehicle can cause erratic or noisy performance from your radio. This condition may be lessened or eliminated by relocating the mobile ph ...

    Safety
    The 2011 Grand Cherokee is a 2010 Top Safety Pick from the Insurance Institute for Highway Safety. To earn the designation, it received Good overall scores in IIHS' frontal-offset crash test, side ...

    Air Bag Warning Light
    The light should come on and remain on for four to eight seconds as a bulb check when the ignition switch is first turned ON. If the light is not lit during starting, see your authorized dealer. I ...