2002 BMW 540IA Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2002 BMW 540IA, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Electrical133.3%
- Interior & seats133.3%
- Transmission133.3%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
I WENT OUT TO MY BMW 540I AND FOUND THE DRIVER'S POWER SEAT ALL THE WAY BACK IN THE HORIZONTAL POSITION. I DID NOT LEAVE IT THIS WAY, SO THIS WAS CONFUSING TO ME. WHEN I ATTEMPTED TO MOVE IT BACK UPRIGHT INTO A COMFORTABLE DRIVING POSITION, IT DID NOT RESPOND- THE SEAT WAS DEAD. I COULD NOT MOVE IT MANUALLY, EITHER. I WAS FORCED TO DRIVE THE CAR A SHORT DISTANCE TO DROP MY SON OFF AT AN ACTIVITY, SO I DECIDED TO DRIVE IT AND LEAN FORWARD WHILE DRIVING. MY PLAN WAS TO TAKE THE CAR TO MY LOCAL BMW MECHANIC LATER THAT NIGHT AND DROP IT OFF TO BE REPAIRED. MY SON AND I WERE ONLY TWO MINUTES INTO OUR DRIVE, I WAS LEANING FORWARD, AND HE SAID "DO YOU SMELL SMOKE?" I DID SMELL IT, AND WAS LOOKING AROUND TO SEE WHAT WAS WRONG. THEN MY SON SAID "DAD, YOUR SEAT IS ON FIRE!" I LOOKED DOWN, AND SAW FLAMES COMING OUT FROM UNDER MY SEAT. WE PULLED THE CAR OVER AND PUT OUT THE FIRE WITH HIS WATER BOTTLE. THE HEATED SEATS WERE NOT BEING USED, THIS HAPPENED ON JULY 19TH, DURING THE SUMMER. MY LOCAL BMW SHOP IS TELLING ME THIS IS A $3100 REPAIR. THE PART IN QUESTION THAT CAUSED THE FIRE, PER THE CLAIMS ADJUSTER, IS THE "GENERAL MODULE." I UNDERSTAND THE CAR IS 10 YEARS OLD, BUT IT SIMPLY BLOWS MY MIND THAT A CAR CAN RANDOMLY CATCH ON FIRE INTERNALLY LIKE THIS. BMW NORTH AMERICA IS NOT TAKING OWNERSHIP TO THIS SITUATION, AND HAS OFFERED NO HELP. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
I WENT OUT TO MY BMW 540I AND FOUND THE DRIVER'S POWER SEAT ALL THE WAY BACK IN THE HORIZONTAL POSITION. I DID NOT LEAVE IT THIS WAY, SO THIS WAS CONFUSING TO ME. WHEN I ATTEMPTED TO MOVE IT BACK UPRIGHT INTO A COMFORTABLE DRIVING POSITION, IT DID NOT RESPOND- THE SEAT WAS DEAD. I COULD NOT MOVE IT MANUALLY, EITHER. I WAS FORCED TO DRIVE THE CAR A SHORT DISTANCE TO DROP MY SON OFF AT AN ACTIVITY, SO I DECIDED TO DRIVE IT AND LEAN FORWARD WHILE DRIVING. MY PLAN WAS TO TAKE THE CAR TO MY LOCAL BMW MECHANIC LATER THAT NIGHT AND DROP IT OFF TO BE REPAIRED. MY SON AND I WERE ONLY TWO MINUTES INTO OUR DRIVE, I WAS LEANING FORWARD, AND HE SAID "DO YOU SMELL SMOKE?" I DID SMELL IT, AND WAS LOOKING AROUND TO SEE WHAT WAS WRONG. THEN MY SON SAID "DAD, YOUR SEAT IS ON FIRE!" I LOOKED DOWN, AND SAW FLAMES COMING OUT FROM UNDER MY SEAT. WE PULLED THE CAR OVER AND PUT OUT THE FIRE WITH HIS WATER BOTTLE. THE HEATED SEATS WERE NOT BEING USED, THIS HAPPENED ON JULY 19TH, DURING THE SUMMER. MY LOCAL BMW SHOP IS TELLING ME THIS IS A $3100 REPAIR. THE PART IN QUESTION THAT CAUSED THE FIRE, PER THE CLAIMS ADJUSTER, IS THE "GENERAL MODULE." I UNDERSTAND THE CAR IS 10 YEARS OLD, BUT IT SIMPLY BLOWS MY MIND THAT A CAR CAN RANDOMLY CATCH ON FIRE INTERNALLY LIKE THIS. BMW NORTH AMERICA IS NOT TAKING OWNERSHIP TO THIS SITUATION, AND HAS OFFERED NO HELP. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
ON 7/19/2008, MY 2002 BMW 540I WITH AUTOMATIC TRANSMISSION CAUGHT FIRE WHILE MYSELF AND MY WIFE DRIVING TOWARD AN EVENING PARTY. AT FIRST I SMELL SOMETHING IS BURNING THEN SEE A TINY BIT OF SMOKE. I PARKED THE CAR IN A BANK OF AMERICA PARKING LOT AND MY WIFE WENT OUT TO CHECK THE CAR, AND SHE SAW FIRE STARTED TO BURST. WE CALL 911 AND WITHIN FIVE MINUTES, THE FRONT END OF THE CAR IS IN FLAME. THE LOCAL FIRE DEPARTMENT CAME THE PUT OUT THE FIRE. THE CAR IS NOW BEEN TOW TO A LOCAL SHOP AND WILL BE MOVED TO THE "TOTAL LOT" OF MY INSURANCE COMPANY. I DID A QUICK SEARCH ON THE INTERNET, AND FOUND OUT I AM NOT THE ONLY ONE. I HOPE BMW CAN FIND OUT EXACTLY WHAT CAUSE THE FIRE AND FIX THE PROBLEM. MY WIFE AND I ARE LUCKY SINCE WE GOT OUT OF CAR SOON ENOUGH. THIS IS NOT A GOOD EXAMPLE FOR BMW SUCH A LUXURY BRAND. SINCERELY, STEVE HUNG *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .