WHILE TRAVELING AT HIGHWAY SPEED OF 65 MPH 4- WHEEL DRIVE ENGAGED BY ITSELF, CAUSING VEHICLE TO JUMP ACROSS THE ROAD INTO AN EMBANKMENT AND ROLLOVER TWICE INTO AN UPRIGHT POSITION. UPON IMPACT, BOTH AIR BAGS FAILED TO DEPLOY. MANUFACTURER NOTIFIED. NO INJURIES REPORTED. FELL FREE TO PROVIDE FURTHER DETAILS. *AK