See also:

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. ...

IT'S THE LITTLE THINGS THAT COUNT
Storage Compartments (Puny, Fair, Ample, Galore): Ample Cargo/Trunk Space (Puny, Fair, Ample, Galore): Ample ...

Go-Anywhere 4x4 Systems
The 2011 Jeep Grand Cherokee offers three 4x4 systems (Quadra-Trac I®, Quadra-Trac II® and Quadra-Drive® II). Quadra Trac I delivers full-time four-wheel drive without any switches or levers ...