Extreme Cold Weather (Below –20°F Or –29°C)

To ensure reliable starting at these temperatures, use of an externally powered electric engine block heater (available from your authorized dealer) is recommended.

    See also:

    Reset
    It may be necessary at some point in time to reactivate the Auto Up feature. To do so, perform the following procedure: 1. Pull the window switch up to close the window completely and continue to ...

    Manufacturing
    The all-new 2011 Jeep Grand Cherokee will be built at the 2.7-million-square-foot Jefferson North Assembly Plant (JNAP) in Detroit, which has been the site of Jeep Grand Cherokee production since ...

    Remote Keyless Entry (RKE)
    This system allows you to lock or unlock the doors and liftgate, open the liftgate flip-up window, or activate the PANIC alarm from distances up to approximately 66 ft (20 m) using a hand-held R ...