Instrument Cluster
Jeep Grand Cherokee / Jeep Grand Cherokee Owners Manual / Understanding your instrument panel / Instrument Cluster

See also:
Lights-On Reminder
If the headlights, parking lights, or cargo lights are left on
after the ignition is turned OFF, a chime will sound when
the driver’s door is opened. ...
Engine
...
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. ...


