See also:

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. ...

Tilt Mirror In Reverse
When this feature is selected, the outside rearview mirrors will tilt downward when the ignition switch is in the RUN position and the transmission shift lever is in the REVERSE position. The mi ...

More than 45 Safety and Security Features
The all-new 2011 Jeep Grand Cherokee includes more than 45 safety and security features. Standard safety features include Electronic Stability Control (ESC), Electronic Roll Mitigation (ERM), fo ...