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:

    Barge In — Overriding Prompts
    The “Voice Command” button can be used when you wish to skip part of a prompt and issue your voice command immediately. For example, if a prompt is asking “Would you like to pair a phone, ...

    Average Fuel Economy / Distance To Empty (DTE) / Elapsed Time
    • Average Fuel Economy Shows the average fuel economy since the last reset. When the fuel economy is reset, the digits will go blank while the history information is erased. The averaging will r ...

    Connectivity and Infotainment Features
    The all-new 2011 Jeep Grand Cherokee will feature uconnect guardian as a standard feature on all models (services provided by Hughes Telematics). uconnect guardian provides customers with the top ...