2004 BMW 7 Series Electrical System
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
THE REAR SIDE DOOR UNEXPECTEDLY OPEN WHILE DRIVING, A WEEK LATER THE OTHER SIDE DID THE SAME THING THE FOR OPEN THEN IT CLOSED BY ITS SELF. I WAS DRIVING STRAIGHT ON A HIGHWSY.
ENTIRE INSTRUMENT CLUSTER LOST POWER AND WENT BLACK. NO SPEEDOMETER, NO TACHOMETER. NO WARNING LIGHTS WORKING. NOTHING IS WORKING THROUGH THE INSTRUMENT PANEL. COULD NOT TELL HOW FAST I WAS TRAVELING, OR IF TURN SIGNALS WERE WORKING, SAFETY HAZARD. *TR
TL* THE CONTACT OWNS A 2004 BMW 745LI . THE CONTACT STATED WHILE DRIVING 75 MPH THE ABS LAMP ILLUMINATED, THE VEHICLE STARTED JERKING VIOLENTLY AND THE BRAKES AND THE STEERING WHEEL LOCKED. THE CONTACT ALSO MENTIONED THAT THE VEHICLE STALLED. IN ADDITION, AFTER THE DRIVER WAS ABLE TO TURN THE VEHICLE BACK ON THE TRANSMISSION SAFE MODE WOULD NOT DISENGAGE. THE VEHICLE WAS TOWED TO THE DEALER WHO DIAGNOSED THAT THE ALTERNATOR WAS DEFECTIVE AND NEEDED TO BE REPLACED. THREE YEARS AGO, THE FAILURE OCCURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE WHO DID NOT OFFER ANY ASSISTANCE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 30,000 AND THE CURRENT MILEAGE IS 86,000. UPDATED 9/13/11 *CN UPDATED 09/28/11
THE HORN DID NOT WORK. AFTER COMPLAINING TO THE DEALER FOR MORE THAN 5 MONTHS. THE MANUFACTURER WAS CONTACTED AND THEY TOLD HIM THAT THE HORN ONLY WORKED IN CERTAIN PLACES BECAUSE OF THE AIR BAG. *JB THE MANUFACTURER WAS CONTACTED ABOUT THE HORN PROBLEM. THE MANUFACTURER TOLD THE CONSUMER THAT THE STEERING WHEEL WAS DESIGNED SPECIFICALLY FOR THE WAY THE AIR BAG IS SITUATED AND UNFORTUNATELY NO ADJUSTMENTS COULD BE MADE TO THE DESIGN OF THE STEERING WHEEL. *NM
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 2004 BMW 7 Series has 4 Electrical System complaints on file. Review the timeline above for detailed owner experiences.