2004 BMW 745I 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 2004 BMW 745I, 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
- Electrical923.7%
- Powertrain (other)821.1%
- Engine718.4%
- Brakes410.5%
- Transmission37.9%
- Airbags25.3%
- Exterior lighting12.6%
- Other / unspecified12.6%
- Interior & seats12.6%
- Steering12.6%
- Driver assistance12.6%
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
The electric parking gear shift slipped out of park on it own. When I stepped out of the car and the gear was placed in P park position, I got out the car was completely in park and not moving, I went to open my garage and planned to come back and drive car in garage. The car automatically with no one driving slipped into another gear on its own, I looked up as I was opening garage the car was driving towards me and pinned me in between the garage and car. I was stuck and screaming for help I almost lost my life a neighbor ran over and put it in reverse and saved my life. I was car flighted to trauma unit with fractured hips and pelvic area. I was almost killed in this accident.
BMW 745I 2004 ..ERROR CODE FOR HEADLIGHTS APPEAR ON DASH..I WENT AND REPLACE ALL LIGHT BULBS THEN NOTICED ALL THE WIRING IN THE HEADLIGHT UNIT ARE BRIDLE AND BROKEN DOWN CAUSING SHORTAGES AND ELECTRICAL PROBLEMS...VERY DANGEROUS IF DRIVING CAN ACTUALLY CAUSE A FIRE
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
The electric parking gear shift slipped out of park on it own. When I stepped out of the car and the gear was placed in P park position, I got out the car was completely in park and not moving, I went to open my garage and planned to come back and drive car in garage. The car automatically with no one driving slipped into another gear on its own, I looked up as I was opening garage the car was driving towards me and pinned me in between the garage and car. I was stuck and screaming for help I almost lost my life a neighbor ran over and put it in reverse and saved my life. I was car flighted to trauma unit with fractured hips and pelvic area. I was almost killed in this accident.
LOSS OF ACCELERATION WHILE DRIVING THE CAR. HAPPENS WHEN YOU ACCELERATE QUICKLY SPECIALLY WHILE CHANGING THE LANE. WHEN THIS HAPPENS, THE INSTRUMENT PANEL GOES DARK, THEN I NEED TO PULL OVER SHUT THE CAR AND RESTART. WHEN THE MECHANIC DIAGNOSED IT, BASED ON THE DTC CODE, HE FIRST RECOMMENDED CHANGING THE BATTERY, WHICH I DID. THE PROBLEM REMAINED THE SAME, AND BASED ON THE DTC CODE CHANGED THE ALTERNATOR. AND THE PROBLEM IS STILL THERE. BMW REFUSES TO PAY FOR THE REPAIR, THEY SAY THAT THIS CAN HAPPEN DUE TO THE AGE OF THE CAR. I DON'T EXPECT THAT A BMW TRANSMISSION SHOULD GO BAD UNDER 73K MILES, EVEN IF THE CAR IS 10+ YEARS OLD. THE CAR HAS NEVER BEEN DRIVEN IN SNOW/ICE, STAYS IN GARAGE FROM OCT - APRIL. IT'S UNFORTUNATE THAT BMW REFUSES TO ASSIST WITH. HAVE BEEN READING VARIOUS FORUMS THAT A LOT OF PEOPLE HAVING THIS ISSUE WHEN THE TRANSMISSION FAILSAFE MESSAGE COMES. I WOULD LIKE BMW TO STEP UP AND TAKE THE OWNERSHIP OF GETTING THIS ISSUE FIXED. *TR
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
BMW 745I 2004 ..ERROR CODE FOR HEADLIGHTS APPEAR ON DASH..I WENT AND REPLACE ALL LIGHT BULBS THEN NOTICED ALL THE WIRING IN THE HEADLIGHT UNIT ARE BRIDLE AND BROKEN DOWN CAUSING SHORTAGES AND ELECTRICAL PROBLEMS...VERY DANGEROUS IF DRIVING CAN ACTUALLY CAUSE A FIRE
I HAVE DRIVEN 2004 BMW 745I FOR THE PAST 10 YEARS. IT HAS 44000 MILES ON THE ODOMETER. RECENTLY, IT STOPS WHILE DRIVING. EACH TIME IT STOPS, THE GEAR IS SHIFTED TO NEUTRAL. WHEN I TRIED TO START ENGINE, IT WON'T START. AFTER USING CELL PHONE TO REQUEST FOR HELP, THE ENGINE STARTS. IT HAPPENED MORE THAN FIVE TIMES. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2004 BMW 745I. THE CONTACT STATED THAT A PRIVATE MECHANIC ADVISED THAT THERE WAS OIL LEAKING FROM THE VACUUM PUMP. THE CONTACT MENTIONED THAT THE VEHICLE WAS REPAIRED PREVIOUSLY UNDER NHTSA CAMPAIGN ID NUMBER: 10V446000 (SERVICE BRAKES, HYDRAULIC). THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS CONFIRMED THAT THE BRAKE VACUUM PUMP WAS LEAKING AND NEEDED TO BE REPLACED. THE CONTACT STATED THAT REPLACING THE HOSE WAS ONLY A TEMPORARY REPAIR THAT CAUSED FUTURE PROBLEMS TO THE VEHICLE. THE MANUFACTURER WAS NOTIFIED BUT OFFERED NO ASSISTANCE. THE APPROXIMATE FAILURE MILEAGE WAS 130,000 AND THE CURRENT MILEAGE WAS 140,000. *TR
TL* THE CONTACT OWNS A 2004 BMW 745I. THE CONTACT WAS DRIVING APPROXIMATELY 45 MPH WHEN THE BRAKES WERE APPLIED. THE BRAKE PEDAL HAD BECOME INCREASINGLY DIFFICULT TO DEPRESS AND RESULTED IN AN ABNORMALLY SIGNIFICANT INCREASE IN BRAKING DISTANCE AND TIME. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING WHERE THE TECHNICIAN STATED THAT THE BRAKE VACUUM PUMP NEEDED TO BE REPLACED. THE CONTACT STATED THAT THE VEHICLE WAS REPAIRED THREE TIMES FOR THE SAME FAILURE. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND ADVISED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN ANY RECALL. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 30,000 AND THE CURRENT MILEAGE WAS 76,000. THE VIN WAS NOT AVAILABLE.
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
MY VEHICLE IS DISPLAYING THE EXACT SYMPTOMS DESCRIBED IN YOUR PREVIOUS RECALLS (04V344000 AND 03V240000). THE CAR STALLS AND WON'T RESTART, CHECK ENGINE LIGHTS GO CRAZY, TRANSMISSION FAILSAFE AND STABILITY CONTROL WARNINGS COME ON, VALVETRONIC DESYNCHRONIZATION, ECT. WENT TO A BMW DEALER AND THEY DENIED EITHER OF THESE RECALLS EXISTED. CALLED BMW CORPORATE AND THEY SAID MY CAR IS NOT AFFECTED BY THE RECALLS, WHICH IS OBVIOUSLY NOT TRUE CONSIDERING THE PROBLEMS IT HAS AND THE UNCANNY RESEMBLANCE TO YOUR RECALL DESCRIPTIONS. BMW HAS OFFERED NO ASSISTANCE, CAN YOU? *TR
2004 BMW 745I. CONSUMER STATES VEHICLE RAN THROUGH THE GARAGE DOOR *TGW THE CONSUMER STATED THE VEHICLE WAS SITTING IN THE DRIVEWAY RUNNING FOR ABOUT 10 MINUTES, WHEN ALL OF A SUDDEN SHE HEARD A LOUD NOISE. THE CONSUMER DISCOVERED THE VEHICLE WENT INTO REVERSE ON ITS OWN AND CRASHED INTO THE GARAGE. THE VEHICLE WAS INSPECTED, AND NO PROBLEMS WERE FOUND. THE CONSUMER REFERENCED INVESTIGATION NUMBER PE11025. *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
TL* THE CONTACT OWNED A 2004 BMW 745I. WHILE DRIVING APPROXIMATELY 35 MPH, THE CONTACT HEARD AN UNUSUALLY LOUD NOISE AND THE FRONT END OF THE VEHICLE EXPLODED INTO FLAMES. THE CONTACT'S CLOTHES CAUGHT ON FIRE. THE FAILURE OCCURRED IN FRONT OF A FIRE STATION WHERE THE FIRE WAS EXTINGUISHED. THE VEHICLE WAS DESTROYED AND TOWED TO A TOW YARD. BOTH FIRE AND POLICE REPORTS WERE FILED. THE CONTACT SUSTAINED MINOR INJURIES, BUT DID NOT REQUIRE MEDICAL ATTENTION. WHEN NOTIFIED OF THE INCIDENT, THE MANUFACTURER STATED THE EXPLOSION COULD HAVE BEEN FROM THE AIR BAGS; HOWEVER, BMW DID NOT USE TAKATA AIR BAGS. THE VIN WAS NOT PROVIDED. THE FAILURE MILEAGE WAS 150,000.
TL* THE CONTACT OWNS A 2004 BMW 745I. AFTER STARTING THE VEHICLE, THE PASSENGER AND DRIVER SIDE AIR BAG WARNING LIGHTS REMAINED ILLUMINATED UNTIL THE ENGINE WAS TURNED OFF. THE FAILURE RECURRED NUMEROUS TIMES. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MECHANIC STATED THAT BOTH SEAT MAT SENSORS NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 65,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
BMW 745I 2004 ..ERROR CODE FOR HEADLIGHTS APPEAR ON DASH..I WENT AND REPLACE ALL LIGHT BULBS THEN NOTICED ALL THE WIRING IN THE HEADLIGHT UNIT ARE BRIDLE AND BROKEN DOWN CAUSING SHORTAGES AND ELECTRICAL PROBLEMS...VERY DANGEROUS IF DRIVING CAN ACTUALLY CAUSE A FIRE
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
MY WHEELS HAVE BEEN SEEPING AIR FOR A YEAR NOW. I TAKE THE RIM IN TO GET REPAIRED.TECH NOTIFIED ME THE WHEEL IS USELESS AND NEEDS TO BE REPLACED. WHILE SHIPPING AROUND, NO WHEEL SHOP HAS BEEN ABLE TO LOCATE A REPLACEMENT, INCLUDING THE DEALER WHO SOLD IT TO ME. I PAID OVER 2600 FOR WHEELS AND TIRES EXPECTING AT LEAST THE WHEELS THE LIFE OF THE CAR CONSIDERING THE WHEELS BEING LUXURY. DURING A EXTENSIVE SEARCH FOR A REMEDY WITHOUT HAVING TO BUY A NEW SET OF WHEELS I CAME ACROSS THIS WEBSITE REGARDING A RECALL OF OVER 1500 WHEELS MADE BY SEVAS MODEL S10. HOW DO I GO BY TO HONOR THIS RECALL...I STILL HAVE WHEELS AND ORIGINAL TIRES. *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
ON JULY 15, 2015, I WAS DRIVING ON FAR LEFT LANE OF HIGHWAY 65 HEADED TOWARD I80 TO SACRAMENTO WHEN I STARTED SMELLING HAIR BURNING AND FELT INTENSE HEAT ON MY LOWER BACK WHICH WAS PRESSING AGAINST THE DRIVER SEAT BACK. QUICKLY SMOKE STARTED COMING UP BETWEEN BY LEFT ARM AND ACROSS MY BODY. I WAS UNSURE OF WHAT WAS HAPPENING SO ATTEMPTED TO MOVE ACROSS HIGHWAY TO FAR RIGHT LANE PULL OVER ONTO HIGHWAY SHOULDER. AS SOON AS I COULD, I PARKED THE CAR JUMPED OUT OF THE DRIVER SEAT AND SAW THE SMOKE COMING OUT OF THE DRIVER'S SEAT BACK, I GRABBED MY BOTTLE OF WATER AND POURED IT ONTO THE SEAT WHERE AN APPARENT HOLE HAD BURNED THRU. WHEN SAFE, DROVE HOME AND CALLED BMW DEALERSHIP IN ROSEVILLE, CA TO REPORT THE INCIDENT. THE CAR WAS TAKEN INTO THE DEALERSHIP ON 7/16. THEY HAVE REPORTED IT AS A FAULTY HEATING MECHANISM TO BMW CORPORATE OFFICE. HOWEVER, THERE IS YET NO RESPONSE FROM CORPORATE AND NO RESOLUTION. BMW CORPORATE APPEARS TO BE ATTEMPTING TO MAKE US/OWNERS RESPONSIBLE FOR THE COSTS. IT HAS BEEN 22 DAYS SINCE THE INCIDENT AND DESPITE MULTIPLE CALLS, EMAILS AND COMMUNICATIONS, NOTHING HAS BEEN DONE TO ADDRESS THE FAULTY HEATING MECHANISM. PLEASE ADVISE WHAT CAN BE DONE TO GET ATTENTION TO THIS MATTER. BY THE GRACE OF GOD MY WIFE WAS NOT DRIVING AND I WAS ABLE TO GET ACROSS THE FREEWAY SAFELY BEFORE ANY HARM OR DAMAGE WAS DONE. WE DON'T WANT OTHERS TO SUFFER ANY CONSEQUENCES BECAUSE OF FURTHER DELAYS AND LACK OF ATTENTION TO THIS CRITICAL SAFETY ISSUE.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2004 BMW 745I. THE CONTACT STATED THAT SHE WAS DRIVING WHEN THE DYNAMIC DRIVE INACTIVE SYMBOL ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT STATED THAT WHEN THIS LIGHT ILLUMINATED, THE STEERING WHEEL SEIZED AND THE INSTRUMENT PANEL FAILED. THE CONTACT MANEUVERED TO THE SHOULDER AND TRIED TO RESTART THE VEHICLE, BUT THE GEAR WOULD NOT SHIFT INTO PARK. THE VEHICLE WAS TAKEN TO THE DEALER FOR A DIAGNOSIS, BUT THE FAILURE COULD NOT BE DUPLICATED. THE MANUFACTURER WAS NOTIFIED AND STATED THAT THERE WAS NOTHING THAT COULD BE DONE TO ASSIST. THE FAILURE MILEAGE WAS 129,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
The electric parking gear shift slipped out of park on it own. When I stepped out of the car and the gear was placed in P park position, I got out the car was completely in park and not moving, I went to open my garage and planned to come back and drive car in garage. The car automatically with no one driving slipped into another gear on its own, I looked up as I was opening garage the car was driving towards me and pinned me in between the garage and car. I was stuck and screaming for help I almost lost my life a neighbor ran over and put it in reverse and saved my life. I was car flighted to trauma unit with fractured hips and pelvic area. I was almost killed in this accident.
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 .