2003 BMW 3 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
LTR FM (MA) CONCERNED ABOUT THE STALLING TENDENCES IN MODEL YEARS 2001-2004 BMW 325I AND 323I PASSENGER CARS. *TS THE STALLING PROBLEM WAS ELEMINATED BY INSTALLING AN UPDATE RELEASED ABOUT JULY 2004 BY BMW AG HEADQUARTERS IN MUNICH. AN INDEPENDENT REPAIR FACILITY DOWNLOADED THE UPDATE FROM THE BMW-SIEMENS WEBSITE IN THE U.K. AND INSTALLED IT IN THE CONSUMER'S BMW. SINCE THE SOFTWARE HAS BEEN UPDATED THE VEHICLE HAS ONLY STALLED TWICE SINCE UPDATED, ONCE WHEN IN THE WRONG GEAR, AND ONCE WHEN THE EMERGENCY BRAKE WAS SET. *NM
2003 BMW 325I STALLS FREQUENTLY BECAUSE OF INSTABILITY. *KB THE VEHICLE STALLED ABOUT SEVEN TIMES AFTER BEING DRIVEN OFF THE LOT ON THE DATE IF PURCHASE. FROM DEC 2003 TO JUNE 2005 THE VEHICLE HAD ONLY BEEN DRIVE 11,000 BECAUSE THE DEALER WAS UNABLE TO ALLEVIATE THE STALLING CONDITION. THE DEALER BELIEVED THE STALLING WAS DUE TO DRIVER ERROR. THE CONSUMER BELIEVES THE STALLING IS DUE TO INSTABILITY AND THAT THIS PROBLEM COULD BE EASY FIXED BY UPDATING SOFTWARE. AN INDEPENDENT REPAIR FACILITY DOWNLOADED THE UPDATE FROM THE BMW-SIEMENS WEBSITE IN THE U.K. AND INSTALLED IT. SINCE THE SOFTWARE HAS BEEN UPDATED THE VEHICLE HAS ONLY STALLED TWICE SINCE UPDATED, ONCE WHEN IN THE WRONG GEAR, AND ONCE WHEN THE EMERGENCY BRAKE WAS SET. *NM
I'VE HAD THIS CAR FOR ONLY 2 YEARS AND THE IGNITION COILS HAVE BEEN REPLACED THREE TIMES NOW. THE EVENTS INCLUDE THE "SERVICE ENGINE SOON" LIGHT COMING ON AND THE CAR VIBRATING AND IDLING ROUGH. THE CAR EVENTUALLY STALLS AND CANNOT BE DRIVEN AND MUST BE TOWED. BMW IS AWARE OF THIS PROBLEM WITH THE IGNITION COILS BECAUSE THEY HAVE AN INTERNAL SERVICE BULLETIN ON THE PROBLEM. EVEN AFTER REPLACING ALL 6 COILS THE SECOND TIME, THE PROBLEM HAS HAPPENED AGAIN FOR THE THIRD TIME. THERE IS A DEFINITE DESIGN ISSUE WITH THIS CAR THAT BMW HAS REFUSED TO ADDRESS.*AK
INTERMITTENT SEVERE ENGINE MISS. ENGINE HESITATION/FAILURE TO ACCELERATE. ENGINE SURGES AND HAS VERY ROUGH IDLE. TRANSMISSION FAILURE TO UP SHIFT (MAXIMUM SPEED IS APPROXIMATELY 50 MPH). SERVICE ENGINE SOON LIGHT ILLUMINATES, BUT NOT ALWAYS (INTERMITTENT). WITH LESS THAN 9,000 MILES THIS CAR HAS BEEN TOWED IN THREE TIMES FOR THIS AND OTHER FAILURES WHICH HAVE LEFT THE CAR UNDRIVEABLE. BMW DEALERSHIP SERVICE PERSONNEL HAVE REPLACED MANY PARTS, WITHOUT SUCCESS, AS FAR AS WE KNOW (MORE LATER). THESE ENGINE EVENTS CAN OCCUR SPONTANEOUSLY, AND ARE NOT ALWAYS INDICATED BY A "SERVICE ENGINE SOON" LIGHT ILLUMINATION. THE MOST DANGEROUS SITUATIONS ARE WHEN IT OCCURS AS ONE COMES TO A STOP BEFORE ENTERING HIGH SPEED TRAFFIC OR WHEN MAKING A LEFT TURN. BECAUSE THE PROBLEM CAN OCCUR SPONTANEOUSLY, IF THE ENGINE WERE TO STALL OR BEGIN TO RUN ON LESS THAN ITS FULL COMPLEMENT OF CYLINDERS, IT COULD LEAVE ONE EXPOSED TO ONCOMING TRAFFIC WITH NO WAY TO ACCELERATE. VERY DANGEROUS. INTERNET SEACHING AFTER THE LATEST "REPAIR" ATTEMPT HAS EXPOSED A "SECRET" BMW BULLETIN REGARDING BREMI IGNITION COILS. (APPARENTLY, THIS IS THE SAME COIL BRAND USED IN THE VW/AUDI CARS WITH SIMILAR PROBLEMS TWO YEARS AGO.) ALL SIX IGNITION COILS, SPARK PLUGS, AND A HOST OF OTHER PARTS HAVE BEEN REPLACED THUS FAR. UNKNOWN IF THESE ATTEMPTS WERE SUCCESSFUL AS THIS CAR IS NO LONGER BEING DRIVEN--IT'S FATE AWAITS A POSSIBLE LAW SUIT AGAINST BMW. I STRONGLY URGE THE NHTSA TO RECALL EVERY BMW WITH THESE COILS, IN ADDITION TO ADDRESSING BMW'S EFFORTS TO NOT PUBLICIZE THIS INFORMATION MORE READILY. PLEASE FEEL FREE TO CONTACT ME IF YOU HAVE ADDITIONAL QUESTIONS. MARK PETERS [email protected]
CAR STALLS. *AK
BMW 325I PURCHASED NEW IN APRIL 2003. AFTER A COUPLE OF WEEKS I STARTED TO EXPERIENCE PROBLEMS. MY CAR WOULD JERK VERY HARD WHEN APPROACHING TO A STOP. MY CAR STARTED TO STALL OUT WHILE DRIVING OR SOMETIMES IT DID NOT EVEN START. IN JUNE 2003 A LITTLE OVER A MONTH AFTER I INITIALLY PURCHASE IT, I TOOK IT TO THE DEALER. THEY COULD NOT DUPLICATE THE SAME PROBLEM AND IT DID NOT REGISTER ANY FAULTS IN THE COMPUTER. A MONTH LATER TOOK IT BACK FOR THE SAME PROBLEM AND THEY COULD NOT DUPLICATE PROBLEM. ANOTHER MONTH PASSD TOOK IT BACK FOR THE SAME PROBLEM AND THIS TIME THEY WERE ABLE TO FIND OUT WHAT CAUSED THE JERKING PROBLEM. BMW TECH SAID THAT THEY NEEDED TO UPGRADE THE COMPUTER SOFTWARE WHICH THEY DID AND THE JERKING STOPPED. BUT THE MOST IMPORTANT PROBLEM THAT HAS NOT BEEN FIXED IS MY CAR STALLING. SINCE PURCHASED DATE MY CAR HAS BEEN IN THE SHOP SEVERAL TIMES NOW AND MY CAR CONTINUES TO DIE OUT ON ME. SOMETIMES THE CAR WOULD NOT EVEN START, I HAD TO TOW IT BACK TO THE DEALER ONCE. SUMMARIZE CURRENT PROBLEMS: RANDOMLY DOES NOT WANT TO START AND SOMETIMES MY DOORS DOES NOT UNLOCK WHEN USING THE KEY REMOTE. *AK
2003 BMW 325I 4 DOOR OWNED BY ME FOR 3 1/2 MONTHS DESTROYED IN FIRE. BMW HAD SENT LETTER TO ME REGARDING MANUFACTURING PROBLEM & TO BRING INTO DEALERSHIP FOR CORRECTION. PRIOR TO PROBLEM, I DID HAVE HAVE SLOW STARTING/CRANKING PROBLEMS. CAR BROUGHT INTO DEALERSHIP ON 2/21/04. ON 2/23/04, DRIVING FIRE STARTED IN RIGHT REAR AREA OF MY TRUNK, NEAR BATTERY. CAR TOTALLED BY INSURANCE COMPANY.*AK
CAR STALLS. CAR DISPLAYS ERRATIC IDLE. CAR ENGINE STUMLE. *AKS
I HAVE A BMW 325I WHICH I PURCHASED BRAND NEW IN NOV. '02. IN MARCH '03, WHILE DRIVING ON THE NJTPK AT 60-65MPH IN THE LEFT LANE, THE CAR SUDDENLY LOST ITS ACCELERATION. THE CLOCKS ALSO WENT OFF AND THEN RESET ITSELF TO 12:00. BEING THAT I WAS DRIVING IN THE LEFT LANE OF THE NJ TURNPIKE, I CONSIDER MYSELF VERY LUCKY THAT I WAS ABLE TO CROSS FOUR LANES OF TRAFFIC AND COME TO THE RIGHT SHOULDER (THERE WAS NO LEFT SHOULDER). I WAITED FOR A WHILE, RESTARTED THE CAR, RESET THE CLOCK AND HIT THE ROAD AGAIN. SHORTLY AFTER THAT THE ELECTRICAL SYSTEM IN THE CAR STARTING ACTING UP... AT ONE OCCASION, I WAS NOT ABLE TO UNLOCK THE CAR USING THE REMOTE. AT ANOTHER, THE WINDOWS WOULD NOT ROLL UP UPON PULLING ON THE KNOB. THE LIGHT BELOW THE REAR VIEW MIRROR WOULD NOT COME ON. MOST OF THESE PROBLEMS WOULD GO AWAY AFTER I WOULD SHUT DOWN THE CAR AND RESTART IT. I TOOK THE CAR INTO PRINCETON BMW WHERE I HAD PURCHASED IT. THEY HAD NEVER HEARD OF THIS ISSUE BEFORE. THEY KEPT THE CAR FOR A FULL DAY AND DID EXTENSIVE TESTING ON IT. AT THE END OF THE DAY THEY WERE NOT ABLE TO FIND ANYTHING WRONG WITH THE CAR. FOR THE NEXT FEW MONTHS I DID NOT HAVE ANY PROBLEMS WITH THE ACCELERATION ALTHOUGH THE LIGHT BEHIND THE REAR VIEW MIRROR STILL DOES NOT WORK FINE. IF I TURN THE RIGHT LIGHT ON, NOTHING HAPPENS FOR ABOUT 5-10 MINUTES. THEN ALL OF A SUDDEN THE LIGHT COMES ON. WELL, THIS PAST WEAKENED (MARCH 14TH '04) I HAD AN ANOTHER EXPERIENCE, ON RT. 1, WHERE THE CAR TOTALLY LOST ITS ACCELERATION AGAIN. I AM GOING TO SCHEDULE AN APPOINTMENT WITH PRINCETON BMW AGAIN. I ALSO CALLED BMW OF NA AND INFORMED THEM OF THE ISSUE. *NM
WHEN DRIVING AT AN UNDETERMINED SPEED TRUNK WOULD OPEN WITHOUT WARNING. CONSUMER TOOK THE VEHICLE TO THE DEALERSHIP FOR INSPECTION, AND MECHANIC DETERMINED THAT VEHICLE HAD AN ELECTRICAL PROBLEM. *AK
THE COMPUTER FIRST FAILED ON MY 2003 BMW 325I ON JUNE 15, 2003, (THREE WEEKS AFTER I PICKED IT UP FROM THE DEALERSHIP, BMW OF MANHATTAN), CAUSING ME TO LOSE ACCELERATION WITHOUT WARNING. I WAS TRAVELLING AT 60-65 MILES PER HOUR IN THE FAR LEFT LANE OF THE GARDEN STATE PARKWAY. I WAS BARELY ABLE TO MANUEVER THE CAR TO THE SHOULDER OF THE ROAD AND I WAS LUCKY THAT THERE HAPPENED TO BE A VERY SMALL SHOULDER ON THE LEFT SIDE OF THE ROAD, AS I WOULD HAVE NEVER BEEN ABLE TO MAKE IT TO THE SHOULDER ON THE RIGHT HAND SIDE OF THE ROAD AND TRAFFIC WAS VERY HEAVY. THIS SUDDEN LOSS OF ACCELERATION COULD HAVE EASILY CAUSED A FATAL ACCIDENT; PARTICULARLY, BECAUSE THE CARS BEHIND ME HAD NO WAY TO DETECT THAT MY CAR WAS ONLY COASTING. THE NJ STATE TROOPERS HAD TO SHUT DOWN NORTHBOUND TRAFFIC IN ALL 4 LANES OF THE GARDEN STATE PARKWAY IN ORDER TO REMOVE MY CAR FROM THE PARKWAY. THE CAR WAS TOWED TO THE DEALERSHIP.THE DEALERSHIP WAS UNABLE TO SUCCESSFULLY REPROGRAM THE COMPUTER, SO THEY SENT IT TO MONTVALE, NJ TO BE REPROGRAMMED. THE DEALERSHIP RETURNED THE CAR TO ME ON JUNE 20, 2003. ON JUNE 25, 2003, THE COMPUTER FAILED AGAIN, CAUSING THE CAR TO LOSE ACCELERATION WITHOUT WARNING. THIS TIME, I WAS EXITING A PARKING GARAGE AND ANOTHER CAR NEARLY SLAMMED INTO ME ON THE EXIT RAMP. WHEN I RESTARTED THE CAR, I WAS ABLE TO REACH THE TOP OF THE RAMP AND PULL TO THE SIDE OF THE ROAD, (NOT AN EASY TASK DURING RUSH HOUR IN MIDTOWN MANHATTAN!), BUT THE CAR LURCHED REPEATEDLY AND WAS UNABLE TO GO MORE THAN 5 MPH. THE CAR WAS TOWED TO THE DEALERSHIP.BMW OF MANHATTAN HAS BEEN UNRESPONSIVE TO MY TELEPHONE CALLS. THE CAR CLEARLY HAS A VERY SERIOUS DEFECT, WHICH COULD EASILY CAUSE FATALITIES.*AK
I PURCHASED A NEW 2003 BMW 325 IN JULY, 2003 FROM PERFORMANCE BMW IN CHAPEL HILL, NC. THE IGNITION COIL HAD TO BE REPLACED TODAY ON THE #2 CYLINDER. THE VEHICLE CURRENTLY HAS 8,000 MILES ON IT. I WAS TOLD BY MEL, THE SERVICE TECH AT PERFORMANCE BMW IN CHAPEL HILL, NC, THAT BMW HAS HAD PROBLEMS WITH THE IGNITION COILS ON THE 2003 AND 2004 MODELS AND THAT BECAUSE OF THESE PROBLEMS BMW HAS SWITCHED VENDORS FOR THESE IGNITION COILS AND NO LONGER USES THE VENDOR THAT SUPPLIED THE PARTS FOR MY CAR. SINCE THERE A 6 IGNITION COILS IN MY CAR, THAT MEANS THAT AT ANY POINT IN TIME ANY ONE OF THE OTHER 5 IGNITION COILS COULD FAIL AND LEAVE ME STRANDED AS HAPPENED TODAY. I ASKED THE DEALER TO REPLACE ALL THE IGNITON COILS IN MY CAR THAT WERE SUPPLIED BY THIS VENDOR SEEING AS I AM A FEMALE WHO TRAVELS FREQUENCTLY FOR BUSINESS THROUGH RURAL AREAS WHERE IT WOULD BE EASY FOR ME TO BE STRANDED. THE DEALER REFUSED SAYING THAT THE OTHER COILS HAVE NOT YET FAILED SO THEY CANNOT REPLACE THEM. IT APPEARS TO ME THAT THIS IS A KNOWN QUALITY AND SAFETY ISSUE WITH THIS PRODUCT, FOR WHICH BMW IS UNWILLING TO STAND BEHIND IT'S PRODUCT.*AK
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Quick Summary
The 2003 BMW 3 Series has 37 Electrical System complaints on file. Review the timeline above for detailed owner experiences.