NHTSA Complaint #10443258 — 2008 BMW 550I

VEHICLE SHUTS OFF UNEXPECTEDLY AND FAILS TO RESTART, ADDITIONALLY THE VEHICLE WILL RANDOMLY FAIL TO START. THE ENGINE WILL SHUT OFF WHILE DRIVING AT HIGHWAY SPEEDS, WHEN DRIVING SLOWLY, OR SHORTLY AFTER SHIFTING THE CAR INTO DRIVE FROM PARK. NO WARNINGS OR ERRORS ARE GENERALLY ENCOUNTERED OR LOGGED HOWEVER IN RARE INSTANCES DRIVETRAIN WARNINGS ARE DISPLAYED. THE ENGINE DISPLAYS NO STRANGE BEHAVIOR PRIOR TO THIS OCCURRING AND SHUTS OFF AS IF IT WERE INSTRUCTED TO DO SO. THE VEHICLE REGULARLY FAILS TO START. THE ENGINE DOES NOT TURN OVER AT ALL OR MAKE ANY INDICATION THAT IT IS ATTEMPTING TO START. THE VEHICLE RESPONDS AS THOUGH THE IGNITION WAS NOT ACTIVATED AND WAS NEVER INSTRUCTED TO START. AFTER A RANDOM TIME INTERVAL FROM 5 MINUTES TO 2 HOURS THE CAR WILL START AS IF NO PROBLEMS WERE EVER ENCOUNTERED. NO ERRORS ARE LOGGED IN THE ECU. THE MANUFACTURER HAS YET TO FIND ANY ISSUES WHICH THEY CLAIM ARE REPAIRABLE AFTER APPROXIMATELY 40 DAYS OF SHOP TIME AND WELL OVER 100 OCCURRENCES. *TR