See also:

Onboard Diagnostic System – OBD II
Your vehicle is equipped with a sophisticated onboard diagnostic system called OBD II. This system monitors the performance of the emissions, engine, and automatic transmission control systems. ...

Compass/Temperature Display
NOTE: If the vehicle is equipped with a Chrysler Uconnect™ gps (Navigation Radio), the NAV system will provide the compass direction, and the variance and calibration menus will be unavailable. ...

Cargo & Towing
The Grand Cherokee's cargo area measures 35.1 cubic feet, which is 5.6 cubic feet larger than the prior model's cargo area but less than what the Toyota 4Runner (47.2 cubic feet) and Nissan Pathfi ...