RoadVitals

2004 BMW 645CI Owner Complaints

Reports submitted to NHTSA by owners and drivers, shown in full

Data refreshed

Complaints on fileComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
11
Latest Mar 26, 2024
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
0
Filed in the last 12 monthsReports filed with NHTSA in the trailing 365 days. Recent volume reflects attention and vehicle age as much as anything else.
0
Reports on file since Apr 1, 2011

What this page shows

Our database holds 11 NHTSA owner-reported complaints for the 2004 BMW 645CI. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Complaints, most recent first

Showing 1–11 of 11

Other / unspecified
Filed Mar 26, 2024

My Bmw got impounded illegally from my location where I rent commercial space and there is no signs saying car wheel be parked there at 12 at night this was an illegal tow by tow guys 3823 losse rd 702 598 1630 I payed $474.64 to get my car out impound

NHTSA ID
11579571
Incident
Mar 20, 2024
ElectricalEngineSeat belts
Filed Sep 6, 2021

The idrive system in my car continues to cut on and off, this eventually caused my car to shut off on me two times while in traffic with no warning or indication of the shut off. The sensor alert continuously goes off for everything in the car. I took my car to the BMW dealership in Huntsville Alabama, they had my car for almost a month and could not find the issue with the drive or anything the sensors were notifying me of. The system constantly says my car is overheating, but I just got the radiator hose fixed and the dealership checked it for leaks while they had it and they did not see any other leaks or any other issues causing it to overhear. I researched this issue on a BMW form and I see this is a common issue with the electrical system. This issue is very alarming to me because the sensors do not work properly so I wouldn’t know what is really wrong with the car and with all the electrical issues I am afraid the car might catch on fire. I can’t believe this problem is so common and he has not been recalled due to the safety and the devastating results it could cause it’s gone unnoticed for so long. I would hate for someone to lose their life, regarding this faulty issue in this car; these cars are not cheap no matter how old they are so I feel like BMW should stand behind their product and stop selling us faulty unsafe vehicles. We pay good money for these cars, this issue really needs to be fixed. I have a video of the iDrive system cutting on and off with the sensors alerting but this does not give me the option to upload a video. In addition the seatbelt will not retract in this car so it is not able to be worn properly. Also the engine seems like it is revving up sometime as if it wants to takeoff on its own. I have only experienced this issue a couple of times but not as much time as the iDrive issue mention above. Please assist in anyway you can I would really appreciate it. Have a great day!

NHTSA ID
11431834
Incident
Sep 5, 2021
AirbagsInterior & seats
Filed Aug 6, 2018

PASSENGER SEAT OC3 OCCUPANCY MAT NOT WORKING-IT SHOWS A FAULT CODE- I TOOK IT TO BIRMINGHAM BMW AND WAS TOLD I HAVE TO GET A NEW BMW BATTERY AND BATTERY CABLE.THEY CHARGED ME $ 120 TO DIAGNOSE THIS PROBLEM BUT DID NOTHING TO FIX THE OC3 MAT THAT IS FAULTING.I HAVE CHECKED ON LINE AND THIS DOES NOTHING.

NHTSA ID
11118144
Incident
Aug 3, 2018
Driver assistanceSeat beltsSteering
Filed May 3, 2017

ACTIVE STEERING MALFUNCTION, AIRBAGS LIGHTS, STABLE CONTROLL STEERING WHEEL IS COCKED ABOUT HALF TURN TO DRIVE STREIGHT.

NHTSA ID
10983391
Incident
Mar 15, 2017
Mileage
75,000 mi
Airbags
Filed Mar 27, 2015

I HAVE WARNING LIGHT WHEN I TURN ON MY CAR THAT THE PASSENGER RESTRAINT AND AIRBAG IS INACTIVE AND THIS SHOULD BE A RECALL... THIS IS SAFETY NOT A LUXURY OPTION... BMW ADVISED ME THAT IT WAS SOME SENSOR AND I ASKED IF I WAS IN A CAR ACCIDENT WILL THE AIRBAGS DEPLOY THEY SAID THERE IS A HIGH CHANCE IT WOULD NOT AND ALSO THE SEAT BELT COULD FAIL AS WELL... I SEEN OTHER PEOPLE WITH THE SAME COMPLAINTS!! THIS IS A SAFETY FEATURE NOT A OPTION!! PLEASE LOOK INTO IT!! BEING A CONVERTIBLE AND NO AIRBAGS IN A ACCIDENT IS A DEATH WAITING TO HAPPEN!!! *TR

NHTSA ID
10702104
Incident
Feb 7, 2015
Mileage
61,000 mi
Airbags
Filed Nov 19, 2014

TL* THE CONTACT OWNS A 2004 BMW 645CI. WHEN THE VEHICLE WAS STARTED, THE AIR BAG WARNING LIGHT ILLUMINATED. THE DEALER STATED THAT THE VEHICLE WAS OPERATING AS DESIGNED. THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 115,587.

NHTSA ID
10659272
Incident
Jun 27, 2014
Mileage
115,587 mi
AirbagsElectricalSeat belts
Filed Jun 21, 2014

I HAVE THE SAME PROBLEM IN WHICH THIS IS THE NUMBER YOU HAVE PROVIDED BUT NOT INCLUDING MY YR. IT WAS ONLY FOR 2006 MODELS AND I HAVE A 2004 BUT SAME EXACT PROBLEMS. I HAVE READ AND SEEN OTHERS WITH THE SAME PROBLEM. SOME DEALERSHIPS HONORED THE RECALL OR "SERVICE OFFER" BUT THEY WILL NOT FOR ME AND THIS IS A SAFETY ISSUE NOT A LUXURY OPTION. NHTSA ACTION NUMBER : EA08001 NHTSA RECALL CAMPAIGN NUMBER : 08V384000. *TR

NHTSA ID
10604959
Incident
Jun 18, 2014
Mileage
56,555 mi
AirbagsInterior & seatsSeat belts
Filed Dec 2, 2013

PASSENGER RESTRAINT SYSTEM FAILURE FAULT LIGHT HAS STARTED SHOWING ON MY BMW. THERE HAS BEEN A RECALL REPORTED ON THE SAME COMPONENT "STATEMENT ON VOLUNTARY RECALL INVOLVING FRONT PASSENGER SEAT SENSOR MAT ON U.S.A. MODEL BMWS - AUGUST 13, 2008". IT IS NHTSA RECALL CAMPAIGN NUMBER: 08V384000. I HAVE THE SAME PROBLEM SO I CALLED BMW AND THEY STATED THAT MY CAR IS NOT PART OF THE RECALL. I DO NOT UNDERSTAND HOW MY CAR IS HAVING THE EXACT SAME PROBLEM BUT IS NOT PART OF THE RECALL? THIS IS A HUGE SAFETY ISSUE. I THINK BMW SHOULD BE HELD RESPONSIBLE AND SHOULD BE REQUIRED TO CORRECT THIS FAULTY MAT SENSOR PROBLEM BEFORE SOMEONE IS INJURED. I AM AFRAID TO CARRY PASSENGERS IN MY CAR FOR LIABILITY REASONS. *TR

NHTSA ID
10554565
Incident
Nov 18, 2013
Mileage
37,260 mi
Brakes
Filed Nov 16, 2012

TL* THE CONTACT OWNS A 2004 BMW 645CI. THE CONTACT STATED THAT THE VEHICLE WAS REPAIRED UNDER NHTSA CAMPAIGN ID NUMBER 10V446000 (SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM). THE CONTACT STATED THAT A YEAR AFTER THE REPAIRS WERE COMPLETED, A BRAKE FAILURE OCCURRED AND THERE HAD NOT BEEN A FAILURE PRESENT BEFORE THE VEHICLE WAS SERVICED UNDER THE RECALL. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS CONFIRMED THAT THE MASTER CYLINDER AND BOOSTER HAD FAILED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED ABOUT THE ISSUE. THE FAILURE MILEAGE WAS 150,000 AND THE CURRENT MILEAGE WAS 150,100. UPDATED 02/20/13*LJ UPDATED 02/20/2013 *JS

NHTSA ID
10484964
Incident
Oct 1, 2012
Mileage
150,000 mi
Brakes
Filed Jun 27, 2012

TL* THE CONTACT OWNS A 2004 BMW 645CI. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 30 MPH, THE BRAKE PEDAL WAS APPLIED; HOWEVER THERE WAS NO RESPONSE. THE CONTACT REPEATEDLY ENGAGED THE BRAKE PEDAL AND THEN ENGAGED THE EMERGENCY BRAKE. THE VEHICLE CAME TO A COMPLETE STOP. THE VEHICLE WAS THEN TAKEN TO AN INDEPENDENT MECHANIC, WHO STATED THAT THERE WAS A RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 10V446000 (SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM). THE VEHICLE WAS THEN TOWED TO AN AUTHORIZED DEALER AND THEY STATED THAT THE POWER BOOSTER WOULD NEED TO BE REPLACED. THE DEALER WOULD NOT HONOR THE RECALL FOR AN UNKNOWN REASON. THE VEHICLE HAD NOT BEEN REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 90,000. THE VIN WAS UNAVAILABLE.

NHTSA ID
10463301
Incident
Jun 22, 2012
Mileage
90,000 mi
ElectricalEngineTransmission
Filed Apr 1, 2011

2004 BMW 645CI. CONSUMER STATES PROBLEM WITH VEHICLE STALLING SEVERAL TIMES. *TGW AN INDEPENDENT REPAIR SHOP PERFORMED A DIAGNOSIS AND CODES FOR THE CAMSHAFT SENSOR AND SOLENOIDS APPEARED. THE PARTS WERE REPLACED, HOWEVER THE STALLING CONTINUED. THE VEHICLE WAS TOWED TO THE REPAIR SHOP AND AGAIN AND THE MECHANIC PERFORMED ANOTHER DIAGNOSIS AND STATED THE PROBLEM WAS THE IDRIVE, BUT WHEN HE ATTEMPTED TO REPROGRAM THE IDRIVE, IT WAS DETERMINED THE CCC AND DME WERE BAD AND NEEDED TO BE REPLACED. *JB

NHTSA ID
10394508
Incident
Apr 1, 2011

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.

Data sources

Data on this page last refreshed .