There are 7 owner-reported electrical system complaints for the 2005 BMW 7 Seriesin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
DRIVING FROM WORK AN MY CAR JUST STARTED LOSING POWER I REPLACED THE ALTERNATOR AN BATTERY AN THE CAR DID THE SAME THING.
AT A RED LIGHT THE CAR GOES INTO NEUTRAL AND THEN DIES, AFTER ABOUT 5 MIN WAS ABLE TO START AND THEN AS DRIVING 45 MLS PER HOUR THE CAR AGAIN GOES INTO NEUTRAL AND DIES, LEAVING NO CONTROL OF STEERING AND CARS ZOOMING BY ALMOST HIT WITH CHILDREN IN CAR, READ UP ON THIS PROBLEM AND NHTSA HAS LOOKED INTO THIS IN 2012 BUT STILL NO FIX, WHY NO RECALL, THIS IS MAJOR SAFETY ISSUE AND BMW IS NOT TAKING RESPONSABILITY OVER 500 COMPLAINTS AND AFFECTS 122K CARS FROM 02-08 PLEASE HELP
TL* THE CONTACT OWNS A 2005 BMW 745LI. AFTER INSERTING THE KEY INTO THE IGNITION SWITCH, THE TRANSMISSION WOULD IMMEDIATELY SWITCH TO THE PARK OR NEUTRAL POSITION. AS A RESULT, THE ENGINE WOULD NOT START. THE DEALER DIAGNOSED THAT THE CAS MODULE WAS FAULTY AND NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 72,000.
TL* THE CONTACT OWNS A 2005 BMW 745I. THE CONTACT STATED THAT ALL THE DOOR LOCKS FAILED. THE VEHICLE WAS TAKEN TO A DEALER AND IT WAS DETERMINED THAT THE SOFTWARE NEEDED TO BE UPDATED. THE CONTACT FOUND NHTSA CAMPAIGN NUMBER: 12V504000 (LATCHES, LOCKS AND LINKAGES); HOWEVER, THE MANUFACTURER STATED THAT THE VEHICLE WAS NOT INCLUDED AND WOULD NOT BE REPAIRED. THE FAILURE MILEAGE WAS UNKNOWN. UPDATED 7/10/15*CN UPDATED 10/11/2017*CN
TL* THE CONTACT OWNED A 2005 BMW 745LI. WHILE DRIVING APPROXIMATELY 55 MPH, THE VEHICLE STALLED AND THE CHECK ENGINE FAILSAFE MODE WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE ALTERNATOR HOUSING FAILED. THE VEHICLE WAS REPAIRED. ON ANOTHER OCCASION, WHILE DRIVING 35 MPH, THE STEERING WHEEL VEERED TO THE RIGHT CAUSING THE CONTACT TO LOSE CONTROL OF THE VEHICLE. AS A RESULT, THE CONTACT CRASHED INTO A BRIDGE THROUGH THE RAILING AND INTO A POLE. A POLICE REPORT WAS FILED. THE CONTACT SUSTAINED UNKNOWN INJURIES THAT DID NOT REQUIRE MEDICAL ATTENTION. THE VEHICLE WAS DESTROYED. THE VIN WAS NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 141,000.
I HAVE BEEN HAVING SEVERAL ELECTRICAL ISSUES ON MY 2005 745I THE ISSUES I AM HAVING ARE ALL ELECTRICAL AND BRAKES, DRIVERS SIDE WINDOW NOT INITIATED, LICENSE PLATE LAMP NOT INITIATED, TRUNK BUTTON NOT WORKING ON DASH PANEL OR KEY FOB OR BUTTON ON TRUNK LID, PARKING BRAKE MALFUNCTIONING AND CAUSED THE ROTORS AND BRAKE PADS TO WARP WHEN THE PARKING BRAKE COME ON SUDDENLY WHILE I WAS MOVING FROM A SPOT I WAS PARKED AT, *TR
TL* THE CONTACT OWNS A 2005 BMW 745I. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 45 MPH, THE ENGINE STALLED WITH THE ILLUMINATION OF THE ENTIRE INSTRUMENT PANEL. THE ENGINE WAS RESTARTED AND RESUMED WITH THE WARNING INDICATORS ILLUMINATING INTERMITTENTLY. THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE DEFECT. THE APPROXIMATE FAILURE MILEAGE WAS 111,000.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026