THIS OCCURRED ONE TIME ONLY. AS MY BLUETOOTH CONNECTED PHONE BEGAN TO RING, THE CAR'S TOUCHSCREEN INTERFACE WENT BLANK AND THE HVAC VENTS ROTATED TO THE CLOSED POSITION. I AM NOT SURE IF THE ENTIRE ELECTRICAL SYSTEM WENT DOWN AS THE TOUCHSCREEN IMMEDIATELY REBOOTED AND THE VENTS ROTATED BACK OPEN. I DID NOT NOTICE ANY PROBLEMS WITH BRAKING, ACCELERATION, OR HANDLING. HOWEVER, I REMAIN CONCERNED AS ALL SYSTEMS ON THIS CAR ARE DRIVE BY WIRE. *TR