Multi-Displacement System (MDS) (If Equipped) — 5.7L Engine Only

This feature offers improved fuel economy by shutting off four of the engine’s eight cylinders during light load and cruise conditions. The system is automatic with no driver inputs or additional driving skills required.

NOTE:
The MDS system may take some time to return to full functionality after a battery disconnect.

    See also:

    Manual Compass Calibration
    If the compass appears erratic or inaccurate, and the variance has been properly set, you may wish to manually recalibrate the compass. To manually calibrate the compass: 1. Start the engine. L ...

    Miles Per Gallon (MPG)
    The Miles Per Gallon (MPG) feature displays instantaneous fuel economy in a bar graph below the DTE, this function cannot be reset. Press the BACK button to return to the main menu. ...

    Supplemental Seat-Mounted Side Air Bag (SAB) Inflator Units
    The Supplemental Seat-Mounted Side Air Bags (SAB) are designed to activate only in certain side collisions. The ORC determines if a side collision requires the side air bags to inflate, based on ...