There are 5 stored owner reports matching the electrical system leading-label group for the 2011 BMW 5 Series in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 5 of 5 matching reports.
Open the full vehicle complaint log (all categories)WHILE DRIVING WITH AC ON SMOKE STARTED COMING HEAVILY FOR THE INTERIOR AC VENTS. A VERY TOXIC SMOKE, WITH ELECTRICAL SMELL. I NOTICED THE BMW 3 SERIES HAS A RECALL ON ELECTRICAL BLOWER PROBLEM. I THINK MY CAR HAS THE SAME ISSUE.
MY AC FAN MOTOR HAS STARTED TO MAKE A WEIRD NOISE WHEN YOU LIFT THE FOOT FROM THE ACCELERATOR. THIS HAPPENS EVEN WHEN THE CAR IS STATIONARY
WHILE DRIVING FOR 15 MINUTES WITH SEAT WARMERS ON MY HUSBAND (DRIVER) TURNED IT OFF. WE WERE TRAVELLING ON SUBURBAN ROADS AROUND 40 MPH. THEN AT A STOP LIGHT HE NOTICED A BURNING SMELL. WE CONTINUED DRIVING WHEN LIGHT TURNED GREEN. THEN I NOTICED THE SMELL A FEW SECONDS LATER, SO I OPENED A WINDOW EXPECTING TO FIND SMELL A FIRE NEARBY OR HEAR SIRENS. AT THAT POINT WE SAW A PLOOM OF SMOKE COME FROM UNDER HIS SEAT TOWARDS THE PASSENGER SIDE OPEN WINDOW. HE IMMEDIATELY PULLED OVER, JUMPED OUT OF THE CAR AND TURNED EVERYTHING OFF. THE SMOKE TOOK SOME TIME TO CLEAR BUT DID STOP. SEVERAL MINUTES LATER WE DROVE 1 MILE TO THE BMW DEALERSHIP. WE WERE TOLD ITS NOT UNDER WARRANTY, AND WOULD COST $1,700 TO FIX. I DECLINED TO PAY $1,700 TO FIX AND REQUESTED THEY DISCONNECT SEAT HEATER. BMW PERSONNEL INFORMED ME IT COULD NOT DISCONNECT POWER TO SEAT HEATER WITHOUT DISCONNECTING THE ENTIRE AC/HEAT SYSTEM. THIS IS A PERSONAL SAFETY ISSUE, NOT A WARRANTY ISSUE. FOR A SEAT HEATER TO CAUSE SMOKE IT CAUSED A FIRE AND THIS IS A DEFECT. THE CAR WILL CATCH ON FIRE IF THE SEAT WARMER IS ACTIVATED. I ASKED DEALERSHIP WHAT IF I LOAN MY CAR TO SOMEONE WHO DOES NOT KNOW ABOUT THE DEFECT, THEY SUGGESTED PUTTING TAPE OVER THE BUTTON. THIS IS NOT ACCEPTABLE SAFETY MEASURE TO PREVENT BURNS, FIRE, OR EVEN DEATH. CONSIDER FOR A MOMENT PEOPLE HAVE SMALL CHILDREN THAT RIDE IN THIS VEHICLE. ON A COLD MORNING I COULD HAVE BUCKLED KIDS IN, TURNED ON CAR, SEAT HEATER, AND TALK TO A NEIGHBOR FOR 2 MINUTES, OR TEACHER AT THE CARPOOL LINE.... WHAT WOULD HAVE HAPPENED TO THE CHILDREN? THERE IS NO VISIBLE DAMAGE TO VEHICLE BUT BMW PERSONNEL DID AGREE THERE WAS SMOKE SMELL IN VEHICLE CAUSED BY SEAT WARMER.
JUST PARKED THE VEHICLE, TURNED OFF THE VEHICLE AND SMELLED SOMETHING BURNING. EXITED THE VEHICLE, OBSERVED SMOKE FROM UNDER THE HOOD, OPENED THE HOOD AND OBSERVED FLAMES FROM THE LEFT SIDE OF THE ENGINE, MOSTLY ON THE TOP LEFT OF THE ENGINE NOW. CALLED THE FIRE DEPARTMENT WHO EXTINGUISHED THE FLAMES, AND HAD THE CAR TOWED TO THE DEALER. THE VEHICLE IS NOW IN THEIR LOT WAITING FOR THEIR INVESTIGATORS TO LOOK AT THE VEHICLE. THE FIRST COMMENT OUT OF THE DEALERSHIP, MAYBE AN ANIMAL BUILT A NEST IN THE ENGINE AREA. THIS VEHICLE ONLY HAD 3000 MILES ON IT, PURCHASED IN JUNE OF 2011, AND IS GARAGE KEPT. *TR
I PURCHASED 2011 MODEL BMW 535I IN AUGUST 2010. THERE ARE 3 CIGARETTE LIGHTER POWER OUTLETS INSIDE THE CAR AND ELECTRICITY IS SUPPLYING ALL THE TIME REGARDLESS OF WHETHER VEHICLE IS BEING LOCKED OR NOT. IF I USE ACCESSORIES LIKE GPS, CHARGER, COFFER WARMER ETC. AND LEFT IN THE LOCKED VEHICLE UNDER SUMMER SUN COULD REALLY BE A FIRE HAZARD. I HAVE CONTACTED TO BMW CUSTOMER RELATIONS AND LOCAL SERVICE ASKING TO REWIRE TO STOP POWER SUPPLY WHILE ENGINE IS STOPPED OR/AND VEHICLE IS LOCKED BUT THEY REFUSED TO FIX THE PROBLEM. I HAVE ANOTHER COMPLAINT REGARDING THE STEERING LIKE OTHER OWNERS WHICH IS THAT VEHICLE IS PULLING TO THE RIGHT ALL THE TIME AT ALL SPEED. I'D LIKE TO REQUEST NHTSA TO ORDER BMW TO FIX THOSE PROBLEMS ASAP AS A RECALL! *TR
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.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Aug 30, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.