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. ...

To Turn Off
The system will turn off and erase the set speed in memory if: • You push the ON/OFF button. • You turn OFF the ignition. • You switch to Four-Wheel Drive Low. ...

Supplemental Active Head Restraints (AHR)
These head restraints are passive, deployable components, and vehicles with this equipment cannot be readily identified by any markings, only through visual inspection of the head restraint. The ...