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2005 BMW 645CI

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

23 reports with mileage · 10 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Air Bags. Review the 10 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Seat Belts. Review the 5 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 4 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

0 crash reports4 fire reports0 injury reports

What owners actually said

33 reports
Mileage unknown · Jan 20, 2013
Air Bags

THE PASSENGER RESTRAINT LIGHT CAME ON DEALER AND WARRANTY DIDN'T COVER CHARGE ME $1000.00 AND IT IS STILL ON WHAT TO DO IT'S NOT RIGHT IT'S A SAFETY ISSUE PLEASE HELP AND THIS IS HAPPENING TO MANY OF THIS CARS. *TR

NHTSA ODI #10493574

67,000 miles · Jan 13, 2012
Service Brakes, Hydraulic

MY CAR A 645CI 2005 STARTED MAKING A SQUEAKING NOISE AND I REPLACED THE BRAKES AND DISC AFTER SPENDING $800 MY CAR WAS HAVING THE SAME PROBLEM. I RUN THE MACHINE AND SAID THAT IT WAS THE BRAKE BOOSTER. I TOOK MY CAR TO MY LOCAL MECHANIC AND BOUGHT A COMPATIBLE PIECE FOR THIS CAR AND GOT WORSE. THEN AFTER SPENDING OVER $400 I R…

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MY CAR A 645CI 2005 STARTED MAKING A SQUEAKING NOISE AND I REPLACED THE BRAKES AND DISC AFTER SPENDING $800 MY CAR WAS HAVING THE SAME PROBLEM. I RUN THE MACHINE AND SAID THAT IT WAS THE BRAKE BOOSTER. I TOOK MY CAR TO MY LOCAL MECHANIC AND BOUGHT A COMPATIBLE PIECE FOR THIS CAR AND GOT WORSE. THEN AFTER SPENDING OVER $400 I REALIZED THAT THERE WAS A RECALL FOR THESE PIECE WHERE BMW MY LOCAL DEALER IN NY WANTED TO CHARGED $2500 FOR THE JOB. I TOLD THEM ABOUT MY LOCAL MECHANIC AND THEY WOULD NOT TOUCH THE CAR BECAUSE THE ORIGINAL PIECE WAS REMOVED. WHAT CAN I DO I HAD TO DRIVE OVER 20 MILES BACK TO MY HOUSE WITHOUT BRAKES I WAS USING MY EMERGENCY BRAKE THE WHOLE TRIP. *TR

NHTSA ODI #10443770

16,700 miles · Dec 1, 2011
Air Bags

RECEIVED INDICATION THAT PASSENGER RESTRAINT SYSTEM ON CAR HAD FAILED. REQUIRED REPLACEMENT AT CAR OWNERS EXPENSE. BMW REFUSED TO TAKE ANY RESPONSIBILITY FOR THIS SAFETY ISSUE. *TR

NHTSA ODI #10438011

57,000 miles · Jul 29, 2011
Steering

TL* THE CONTACT OWNS A 2005 BMW 645CI. THE CONTACT STATED WHILE DRIVING 20 MPH THE STEERING FAILED AND SHE LOST CONTROL OF THE VEHICLE MOMENTARILY. AFTER REGAINING CONTROL OF THE VEHICLE, SHE DROVE IT HOME. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THEY WERE IN THE PROCESS OF DIAGNOSING THE FAILURE. THE FAILURE MILEAGE…

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TL* THE CONTACT OWNS A 2005 BMW 645CI. THE CONTACT STATED WHILE DRIVING 20 MPH THE STEERING FAILED AND SHE LOST CONTROL OF THE VEHICLE MOMENTARILY. AFTER REGAINING CONTROL OF THE VEHICLE, SHE DROVE IT HOME. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHERE THEY WERE IN THE PROCESS OF DIAGNOSING THE FAILURE. THE FAILURE MILEAGE WAS 57,000.

NHTSA ODI #10416277

65,000 miles · Jul 7, 2011
Air Bags

TL* THE CONTACT OWNS A 2005 BMW 645CI. THE CONTACT STATED THAT THE FRONT PASSENGER SEAT MAT SENSOR ILLUMINATED ON THE INSTRUMENT PANEL. THE DEALER ADVISED THE CONTACT THAT HER VEHICLE WAS NOT INCLUDED IN ANY RECALLS AND OFFERED NO FURTHER ASSISTANCE. THE MANUFACTURER WAS AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE…

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TL* THE CONTACT OWNS A 2005 BMW 645CI. THE CONTACT STATED THAT THE FRONT PASSENGER SEAT MAT SENSOR ILLUMINATED ON THE INSTRUMENT PANEL. THE DEALER ADVISED THE CONTACT THAT HER VEHICLE WAS NOT INCLUDED IN ANY RECALLS AND OFFERED NO FURTHER ASSISTANCE. THE MANUFACTURER WAS AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE CURRENT AND FAILURE MILEAGES WAS 65,000.

NHTSA ODI #10410944

70,800 miles · Jun 17, 2011
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2005 BMW 645CI. WHILE AT A LIGHT THE VEHICLE SUDDENLY STALLED. THE CONTACT ATTEMPTED TO RESTART THE VEHICLE SEVERAL TIMES BUT WAS UNABLE TO START IT. THE VEHICLE WAS TOWED TO THE DEALER WHERE THE COMPUTER WAS RESET. THE FAILURE CONTINUED TO OCCUR AFTER THE COMPUTER WAS RESET. THE VEHICLE WAS NOT REPAIRED. T…

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TL*THE CONTACT OWNS A 2005 BMW 645CI. WHILE AT A LIGHT THE VEHICLE SUDDENLY STALLED. THE CONTACT ATTEMPTED TO RESTART THE VEHICLE SEVERAL TIMES BUT WAS UNABLE TO START IT. THE VEHICLE WAS TOWED TO THE DEALER WHERE THE COMPUTER WAS RESET. THE FAILURE CONTINUED TO OCCUR AFTER THE COMPUTER WAS RESET. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 70,800.

NHTSA ODI #10407253

Mileage unknown · Feb 1, 2011
Service Brakes, Hydraulic

2005 BMW 645CI. CONSUMER REQUESTS REIMBURSEMENT FOR REPLACEMENT OF THE BRAKE VACUUM PUMP AND LABOR COSTS FOR VEHICLE *TGW THE CONSUMER STATED THE PUMP HAD TO BE REPLACED DUE TO A SIGNIFICANT AMOUNT OF OIL LEAKING WHICH COMPROMISED THE BRAKE SYSTEM. THE CONSUMER RECEIVED A RECALL NOTICE A MONTH AFTER HAVING THE VEHICLE REPAIRED…

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2005 BMW 645CI. CONSUMER REQUESTS REIMBURSEMENT FOR REPLACEMENT OF THE BRAKE VACUUM PUMP AND LABOR COSTS FOR VEHICLE *TGW THE CONSUMER STATED THE PUMP HAD TO BE REPLACED DUE TO A SIGNIFICANT AMOUNT OF OIL LEAKING WHICH COMPROMISED THE BRAKE SYSTEM. THE CONSUMER RECEIVED A RECALL NOTICE A MONTH AFTER HAVING THE VEHICLE REPAIRED. *JB

NHTSA ODI #10380253

72,000 miles · Nov 19, 2010
Service Brakes, Hydraulic

TL*THE CONTACT OWNS A 2005 BMW 645CI. THE CONTACT WAS DRIVING APPROXIMATELY 15 MPH, AND APPROACHED A TRAFFIC SIGNAL. WHILE THE BRAKES WERE ENGAGED THE VEHICLE BEGAN TO ROLL, AND THE VEHICLE CAME TO A COMPLETE STOP AFTER EXCESSIVE FORCE WAS APPLIED TO THE BRAKE PEDAL REPEATEDLY. THERE WAS A RECALL ASSOCIATED WITH THE NHTSA CAMPAI…

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TL*THE CONTACT OWNS A 2005 BMW 645CI. THE CONTACT WAS DRIVING APPROXIMATELY 15 MPH, AND APPROACHED A TRAFFIC SIGNAL. WHILE THE BRAKES WERE ENGAGED THE VEHICLE BEGAN TO ROLL, AND THE VEHICLE CAME TO A COMPLETE STOP AFTER EXCESSIVE FORCE WAS APPLIED TO THE BRAKE PEDAL REPEATEDLY. THERE WAS A RECALL ASSOCIATED WITH THE NHTSA CAMPAIGN ID NUMBER (SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM). THE DEALER INFORMED THE CONTACT THAT HE WOULD BE RESPONSIBLE FOR THE RECALL REPAIR EXPENSE, AND THE MANUFACTURER WOULD REIMBURSE FOR THE REPAIR. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 72,000. THE VIN WAS UNAVAILABLE.

NHTSA ODI #10366893

Mileage unknown · Nov 4, 2010
Air Bags

THE MODULE THAT CONTROLS THE ACTIVATION OF AIRBAGS IS DEFECTIVE. THIS RESULTS IN A POTENTIALLY SEVERE AND LIFE THREATENING CONDITION! *TR

NHTSA ODI #10364043

Mileage unknown · May 7, 2010
Structure

2005 BMW 645CI. CONSUMER HAS LEAKING PROBLEMS FROM THE CONVERTIBLE TOP *GR THE CONSUMER STATED RAIN LEAK INSIDE THE VEHICLE AND DESTROYED ALL OF THE ELECTRICAL COMPONENTS. THE CONSUMER STATED THE VEHICLE WAS AT THE BODY SHOP FOR REPAIRS, AND MAYBE THE REPAIRS WERE NOT DONE PROPERLY WHICH CAUSED THE WATER LEAK IN THE TRUNK. THE…

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2005 BMW 645CI. CONSUMER HAS LEAKING PROBLEMS FROM THE CONVERTIBLE TOP *GR THE CONSUMER STATED RAIN LEAK INSIDE THE VEHICLE AND DESTROYED ALL OF THE ELECTRICAL COMPONENTS. THE CONSUMER STATED THE VEHICLE WAS AT THE BODY SHOP FOR REPAIRS, AND MAYBE THE REPAIRS WERE NOT DONE PROPERLY WHICH CAUSED THE WATER LEAK IN THE TRUNK. THE BODY SHOP CLAIMED THEY ONLY REPAIRED THE REAR BUMPER AND THE EXHAUST. THE CONSUMER STATED AN E-MAIL WAS SENT ADVISING THAT THE LEAK WAS COMING FROM THE CONVERTIBLE TOP AND THE HISTORY OF THE REPAIR NEEDED TO BE CHECKED, BECAUSE THE DRAIN HOSE HAD BEEN REPAIRED BEFORE. THE CONSUMER WAS TOLD THERE WERE LEAVES AND DEBRIS IN THE TRUNK CAUSING IT TO CLOG AND IT WAS THE CONSUMERS FAULT. THE CONSUMER STATED THE VEHICLE WASN'T PARKED NEAR ANY TREES AND IT WAS IMPOSSIBLE FOR LEAVES TO BE IN THE TRUNK. THE CONSUMER THEN DISCOVERED A TECHNICAL SERVICE BULLETIN RELATED TO THE PROBLEM SHE AND HER HUSBAND EXPERIENCED WITH THEIR VEHICLE. *JB

NHTSA ODI #10329589

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.