See also:

Replacement Keys
NOTE: Only keys that are programmed to the vehicle electronics can be used to start and operate the vehicle. Once a Sentry Key is programmed to a vehicle, it cannot be programmed to any other veh ...

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. ...

To Disarm The System
Either press the UNLOCK button on the RKE transmitter or insert a valid Sentry Key into the ignition lock cylinder and turn the key to the ON/RUN position. NOTE: • Unlocking the doors with th ...