14039A - CUSTOMER SATISFACTION (REVISED TO INCLUDE ADDITIONAL VEHICLES). CERTAIN VEHICLES MAY HAVE A CONDITION IN WHICH THE CURRENT REAR DIFFERENTIAL CONTROL MODULE (RDCM) CALIBRATION MAY LEAD, UNDER CERTAIN DRIVING CONDITIONS, TO ACTIVATE THE ALL WHEEL DRIVE (AWD) OFF INDICATOR. THE AWD SYSTEM IS DISABLED UNTIL THE NEXT IGNITION CYCLE. DEALERS ARE TO REPROGRAM THE RDCM WITH THE LATEST CALIBRATION.