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2005 Mini Cooper Convertible

Owner reports · Recalls · Investigations

Limited comparison data

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

About this comparison →

How this year compares

Owner complaints by model year

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Compare all Cooper Convertible years →

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

89 reports with mileage · 7 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.

  • Steering. Review the 75 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

3 crash reports5 fire reports3 injury reports

What owners actually said

96 reports
42,637 miles · Jul 29, 2014
Steering

WAS DRIVING AT 45MPH AND ALL OF SUDDEN COULD TELL SOMETHING WAS DIFFERENT WITH THE STEERING. SLOWED DOWN AND TURNED AT THE NEXT INTERSECTION AND IT WAS LIKE DRIVING A TANK. COULD HAVE BEEN REALLY BAD IF I HAD BEEN DRIVING FASTER. *JS

NHTSA ODI #10617435

104,500 miles · May 12, 2014
Steering

I WAS DRIVING ON A LOCAL CURVY HIGHWAY AT APPROX 35MPH WHEN MY POWER STEERING GAVE OUT GOING AROUND A CURVE. I ALMOST DROVE INTO THE SIDE OF A MOUNTAIN. *TR

NHTSA ODI #10587816

168,850 miles · Feb 27, 2014
Steering

POWER STEERING, PERIODICALLY STOPS WORKING. IT USUALLY DOES NOT WORK WHEN THE CAR STARTS UP AND WILL THEN START WORKING. IT HAS NOW STOPS WORKING AT UNEXPECTED TIMES AND SEEMS TO COME BACK ON AFTER A PERIOD OF TIME. *TR

NHTSA ODI #10566410

60,900 miles · Feb 13, 2014
Electrical SystemSteering

AFTER I TURNED MY CAR OFF, A NOISE LIKE A FAN KEPT RUNNING. IT DRAINED THE BATTERY CAUSING ME TO GET MY CAR JUMPED. THEN POWER STEERING WENT OUT, AND WHEN I ARRIVED HOME AFTER STRUGGLING TO TURN VEHICLE AND OPERATE SAFELY, THE FAN DID IT AGAIN, AFTER 5 MINUTES BATTERY WAS DEAD. THIS IS A MAJOR ISSUE WITH THIS YEAR OF MINI I HAVE…

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AFTER I TURNED MY CAR OFF, A NOISE LIKE A FAN KEPT RUNNING. IT DRAINED THE BATTERY CAUSING ME TO GET MY CAR JUMPED. THEN POWER STEERING WENT OUT, AND WHEN I ARRIVED HOME AFTER STRUGGLING TO TURN VEHICLE AND OPERATE SAFELY, THE FAN DID IT AGAIN, AFTER 5 MINUTES BATTERY WAS DEAD. THIS IS A MAJOR ISSUE WITH THIS YEAR OF MINI I HAVE FOUND AFTER RESEARCHING TONIGHT, AND I AM VERY DISPLEASED TO SEE THAT CANADA HAS RECALLED THIS ISSUE AND THE USA HAS NOT! PEOPLE COULD GET SERIOUSLY INJURED. THERE IS NO RHYME OR REASON AS TO WHY, OR WHEN THIS WILL HAPPEN. THIS NEEDS TO BE ADDRESSED AS BMW IS NOT TAKING RESPONSIBILITY IN US AS THEY HAVE BEEN FORCED TO IN CANADA!!! I AM A YOUNG, FEMALE COLLEGE STUDENT AND IT WAS VERY SCARY BEING STUCK AND THEN NOT TO HAVE STEERING EITHER. *TR

NHTSA ODI #10564157

70,057 miles · Oct 9, 2013
SteeringFire

TL* THE CONTACT OWNS A 2005 MINI COOPER CONVERTIBLE. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 35 MPH, SHE NOTICED SMOKE EMITTING FROM UNDER THE HOOD. IN ADDITION, THERE WAS A STRONG BURNING ODOR INSIDE OF THE VEHICLE WITH A SUDDEN LOSS OF POWER STEERING. THERE WERE NO WARNING INDICATORS ILLUMINATED AT THE TIME OF THE …

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TL* THE CONTACT OWNS A 2005 MINI COOPER CONVERTIBLE. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 35 MPH, SHE NOTICED SMOKE EMITTING FROM UNDER THE HOOD. IN ADDITION, THERE WAS A STRONG BURNING ODOR INSIDE OF THE VEHICLE WITH A SUDDEN LOSS OF POWER STEERING. THERE WERE NO WARNING INDICATORS ILLUMINATED AT THE TIME OF THE MALFUNCTION. THE VEHICLE TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS. THE FAILURE WAS CONTRIBUTED TO THE FAULTY COOLING FAN, WHICH CAUSED THE POWER STEERING SYSTEM TO OVERHEAT AND EXPOSE MELTED WIRES. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 70,057.

NHTSA ODI #10547381

60,000 miles · Sep 11, 2013
Steering

THE POWER STEERING PUMP STARTS AND STOPS WHENEVER IT WANTS TO. YOU CAN BE DRIVING AND THE PUMP STOPS AND THE STEERING GETS VERY HARD. THE PUMP ALSO RUNS AFTER THE CAR IS SHUT OFF. I TOOK THE CAR TO THE DEALER AND WAS TOLD THAT THERE WAS AN EXTENDED WARRANTY TO COVER THE PROBLEM BUT THEY COULD NOT REPAIR IT FOR TWO MONTHS UNTIL P…

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THE POWER STEERING PUMP STARTS AND STOPS WHENEVER IT WANTS TO. YOU CAN BE DRIVING AND THE PUMP STOPS AND THE STEERING GETS VERY HARD. THE PUMP ALSO RUNS AFTER THE CAR IS SHUT OFF. I TOOK THE CAR TO THE DEALER AND WAS TOLD THAT THERE WAS AN EXTENDED WARRANTY TO COVER THE PROBLEM BUT THEY COULD NOT REPAIR IT FOR TWO MONTHS UNTIL PARTS CAME IN. I TOOK THE CAR BACK WHEN THE PARTS CAME IN AND THEN WHEN THEY RAN THE VIN THEY SAID THE CUTOFF WAS IN FEB AND MY CAR WAS BUILT IN APRIL SO IT IS NOT COVERED UNDER THE EXTENDED WARRANTY.I CALLED MINI AND THEY SAID THAT THEY WORKED EXTENSIVELY WITH YOU TO FIGURE OUT WHAT YEARS HAD THE BAD PARTS. WHEN I LOOK ON LINE I SEE MANY PROBLEMS NOTED FOR 2005 AND EVEN 2006 AND IT LOOKS LIKE CANADA MADE THEM RECALL THE CARS. WOULD YOU REVISIT AND SEE WHAT IS GOING ON WITH THE 2005 MODELS BEFORE SOMEONE IS SERIOUSLY INJURED. THANK YOU *TR

NHTSA ODI #10543109

75,000 miles · Aug 12, 2013
SteeringCrash

DRIVING ABOUT 10 MPH ON A ONE LANE STREET, I TRIED TO NEGOTIATE A RIGHT HAND TURN AND THE STEERING WHEEL BECAME VERY DIFFICULT TO TURN. THE CAR RAN OFF THE ROADWAY AND COLLIDED WITH SOME SHRUBBERY. *TR

NHTSA ODI #10534817

160,000 miles · Jul 17, 2013
Unknown Or Other

MY WIFE BOUGHT A 2005 MINI COOPER CONVERTIBLE AND IT DROVE FINE FOR LIKE ONE DAY, THEN AFTER THAT IT STOPPED SHIFTING GEARS. WE NOTICED IT WOULD GO AROUND 35MPH THEN THE GEARS WOULD NOT SHIFT. AFTER AWHILE IT WOULDN'T EVEN GO OVER 15MPH. AFTER TAKING IT TO GET DIAGNOSED FOR SOME REASON IT RAN 40 MPH FOR ABOUT 30 MINUTES THEN …

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MY WIFE BOUGHT A 2005 MINI COOPER CONVERTIBLE AND IT DROVE FINE FOR LIKE ONE DAY, THEN AFTER THAT IT STOPPED SHIFTING GEARS. WE NOTICED IT WOULD GO AROUND 35MPH THEN THE GEARS WOULD NOT SHIFT. AFTER AWHILE IT WOULDN'T EVEN GO OVER 15MPH. AFTER TAKING IT TO GET DIAGNOSED FOR SOME REASON IT RAN 40 MPH FOR ABOUT 30 MINUTES THEN THE SAME PROBLEM OCCURRED AGAIN. *TR

NHTSA ODI #10525276

123,890 miles · Jun 26, 2013
Steering

THE MANUFACTURER HAS RECENTLY STATED THEY ARE GOING TO EXTEND THE LIFE OF THE WARRANTY FOR THE POWER STEERING PUMP FOR MODELS RANGING FROM THE YEARS 2002-2005 AND SOME 2005 MINI CONVERTIBLES. I HAVE A 2005 MINI CONVERTIBLE, AND HAVE THE FAULTY POWER STEERING PUMP THAT THEY HAVE EXTENDED THE WARRANTY LIFE FOR. I IMMEDIATELY CALLE…

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THE MANUFACTURER HAS RECENTLY STATED THEY ARE GOING TO EXTEND THE LIFE OF THE WARRANTY FOR THE POWER STEERING PUMP FOR MODELS RANGING FROM THE YEARS 2002-2005 AND SOME 2005 MINI CONVERTIBLES. I HAVE A 2005 MINI CONVERTIBLE, AND HAVE THE FAULTY POWER STEERING PUMP THAT THEY HAVE EXTENDED THE WARRANTY LIFE FOR. I IMMEDIATELY CALLED MY LOCAL MINI DEALERSHIP TO GET MY CAR FIXED AND FOUND THAT THERE IS A WAITING LIST TO GET THE WORK DONE. FROM WHAT I HAVE BEEN TOLD THE PARTS ARE ENTIRELY UNAVAILABLE, AND I CAN EXPECT TO WAIT UP TO A MONTH BEFORE I CAN EXPECT TO BE ABLE TO GET MY CAR FIXED. TILL THEN HOWEVER I CANNOT GET MY CARS INSPECTION RENEWED AS IN MY STATE A CAR CANNOT PASS WITHOUT POWER STEERING. I HAVE BEEN LEFT WITHOUT ANY FEASIBLE MEANS OF TRANSPORTATION, AND UPON BEGGING MINI TO HELP WITH MY PROBLEM WHICH THEY HAVE CREATED I WAS TOLD THAT THEY WERE GOING TO DO NOTHING ABOUT IT. THIS LEAVES ME WITH EITHER HAVING TO BREAK TEXAS STATE LAW AND DRIVE THE CAR WITHOUT CURRENT INSPECTION, OR DROP OUT OF SCHOOL AS I WILL HAVE NO WAY OF GETTING THERE UNTIL THE MINI FIXES THE PROBLEM. *TR

NHTSA ODI #10521823

40,000 miles · May 14, 2013
Air BagsSeats

THE FRONT PASSENGER SEAT WEIGHT SENSOR FOR AIRBAG ACTIVATION FAILED. DUE TO THIS, THE FRONT PASSENGER AIRBAG WILL NOT DEPLOY IN AN ACCIDENT. THE ONLY FIX IS A $2000 REPLACEMENT OF THE ENTIRE FRONT PASSENGER SEAT. *TR

NHTSA ODI #10511909

Official recalls

1

15V205000 · Air Bags:frontal

Apr 6, 2015

BMW of North America, LLC (BMW) is recalling certain model year 2005-2006 MINI Cooper and Cooper S vehicles manufactured January 5, 2005, to November 28, 2006, and 2005-2008 MINI Cooper Convertible and Cooper S Convertible vehicles manufactured January 5, 2005, to July 31, 2008. Due to manufacturing, installation, and exposure issues, the front passenger seat occupant detection mat may not function properly and, as a result, the front passenger air bag may not deploy in a crash.

Consequence & remedy

Consequence: An improperly functioning mat may cause the passenger frontal air bag to be inactive when the seat is occupied, and in the event of a crash, the air bag will not deploy, increasing the passenger's risk of injury.

Remedy: MINI will notify owners, and dealers will replace the front passenger seat occupant detection mat, free of charge. The recall began on October 12, 2015. Owners may contact MINI customer service at 1-866-825-1525.

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

2

EA11005 · Loss Of Power Steering Assist

Opened May 4, 2011 · Closed Jan 5, 2016

Status: closed (inferred from source dates) · Steering; Steering:electric Power Assist System; Steering:hydraulic Power Assist System; Steering:hydraulic Power Assist:pump

The Office of Defects Investigation (ODI) originally opened the investigation of loss of power steering assist in model year (MY) 2004 and 2005 Mini Cooper as Preliminary Evaluation PE10-038.The investigation was upgraded to Engineering Analysis EA11-005 in May, 2011.During EA11-005 the scope was expanded to include MY 2002 and 2003 vehicles that use the same steering system.The subject vehicles now include MY 2002, the first year BMW sold MINI in the U.S., through mid-MY 2005 covering approximately 109,000 vehicles.The subject vehicles use an electrically driven pump to provide hydraulic pressure to a conventional rack-and-pinion steering gear.A pump, the electric motor, and an electronic control unit (ECU) are housed in a single component BMW calls a Power Pack.The investigation focused on contaminant-induced failure of the ECU resulting in a loss of assist without warning.When assist is lost mechanical steering is retained however increased steering effort is required to keep the vehicle on an intended path.Some consumers reported that restarting the vehicle (cycling the ignition switch) would often reinstate the steering assist.Additionally, and by design, assist can also reinstate during the drive cycle in limited circumstances.The unexpected loss of assist, and/or possibly the reinstatement of assist while driving, may contribute to a loss of vehicle control in certain driving situations.During MY 2005 production BMW introduced a revised Power Pack design (the ECU incorporated a conformal coating of the circuit board) which resulted in a significant reduction in failures.ODI identified 20 reports describing crashes consistent with a loss of power assist event possibly caused by a failure of the Power Pack.Two reports alleged an injury however both were minor in nature and did not require emergency treatment (a subsequent doctor's visit occurred in one case).Ten of these reports described low speed crashes with minimal, or in most cases no property or vehicle damage (e.g., striking a movable barrier in a parking lot).Additionally 27 other reports alleged or indicated that a crash occurred due to a Power Pack failure however in reviewing these reports, ODI either 1) was unable to confirm that a crash actually occurred (8 reports), or 2) determined that the crash circumstances (e.g., adverse road/weather conditions) or cause (e.g., the crash was caused by steering linkage failure) were not attributable to a Power Pack failure (19 reports).Throughout the investigation BMW maintained that loss of assist in the subject vehicles did not constitute a safety related defect, noting that the subject vehicles are smaller, light weight vehicles that can be reasonably controlled when assist is lost.In May 2013 BMW launched a 13 year/150,000 mile extended warranty coverage utilizing the redesigned Power Pack as a replacement part.ODI continued its investigation.In July 2014 BMW provided ODI a status of the ongoing extended warranty program, and in May 2015 ODI requested an update of complaint data.Following a review of the provided data, ODI informed BMW of its assessment that loss of steering assist failures were not adequately resolved by an extended warranty program.On October 12, 2015 BMW notified NHTSA that it would conduct a safety recall (15V-660) on approximately 86,000 subject vehicles not previously remedied with the new design Power Pack through regular or extended warranty programs.The recall covers MY 2002-2005 MINI Cooper, MY 2002-2005 MINI Cooper S, and MY 2005 MINI Cooper/Cooper S convertibles manufactured through Feb 9, 2005.Vehicles produced after this date are not included si

Additional source detail variants (4)

Steering

The Office of Defects Investigation (ODI) originally opened the investigation of loss of power steering assist in model year (MY) 2004 and 2005 Mini Cooper as Preliminary Evaluation PE10-038.The investigation was upgraded to Engineering Analysis EA11-005 in May, 2011.During EA11-005 the scope was expanded to include MY 2002 and 2003 vehicles that use the same steering system.The subject vehicles now include MY 2002, the first year BMW sold MINI in the U.S., through mid-MY 2005 covering approximately 109,000 vehicles.The subject vehicles use an electrically driven pump to provide hydraulic pressure to a conventional rack-and-pinion steering gear.A pump, the electric motor, and an electronic control unit (ECU) are housed in a single component BMW calls a Power Pack.The investigation focused on contaminant-induced failure of the ECU resulting in a loss of assist without warning.When assist is lost mechanical steering is retained however increased steering effort is required to keep the vehicle on an intended path.Some consumers reported that restarting the vehicle (cycling the ignition switch) would often reinstate the steering assist.Additionally, and by design, assist can also reinstate during the drive cycle in limited circumstances.The unexpected loss of assist, and/or possibly the reinstatement of assist while driving, may contribute to a loss of vehicle control in certain driving situations.During MY 2005 production BMW introduced a revised Power Pack design (the ECU incorporated a conformal coating of the circuit board) which resulted in a significant reduction in failures.ODI identified 20 reports describing crashes consistent with a loss of power assist event possibly caused by a failure of the Power Pack.Two reports alleged an injury however both were minor in nature and did not require emergency treatment (a subsequent doctor's visit occurred in one case).Ten of these reports described low speed crashes with minimal, or in most cases no property or vehicle damage (e.g., striking a movable barrier in a parking lot).Additionally 27 other reports alleged or indicated that a crash occurred due to a Power Pack failure however in reviewing these reports, ODI either 1) was unable to confirm that a crash actually occurred (8 reports), or 2) determined that the crash circumstances (e.g., adverse road/weather conditions) or cause (e.g., the crash was caused by steering linkage failure) were not attributable to a Power Pack failure (19 reports).Throughout the investigation BMW maintained that loss of assist in the subject vehicles did not constitute a safety related defect, noting that the subject vehicles are smaller, light weight vehicles that can be reasonably controlled when assist is lost.In May 2013 BMW launched a 13 year/150,000 mile extended warranty coverage utilizing the redesigned Power Pack as a replacement part.ODI continued its investigation.In July 2014 BMW provided ODI a status of the ongoing extended warranty program, and in May 2015 ODI requested an update of complaint data.Following a review of the provided data, ODI informed BMW of its assessment that loss of steering assist failures were not adequately resolved by an extended warranty program.On October 12, 2015 BMW notified NHTSA that it would conduct a safety recall (15V-660) on approximately 86,000 subject vehicles not previously remedied with the new design Power Pack through regular or extended warranty programs.The recall covers MY 2002-2005 MINI Cooper, MY 2002-2005 MINI Cooper S, and MY 2005 MINI Cooper/Cooper S convertibles manufactured through Feb 9, 2005.Vehicles produced after this date are not included si

Steering:electric Power Assist System

The Office of Defects Investigation (ODI) originally opened the investigation of loss of power steering assist in model year (MY) 2004 and 2005 Mini Cooper as Preliminary Evaluation PE10-038.The investigation was upgraded to Engineering Analysis EA11-005 in May, 2011.During EA11-005 the scope was expanded to include MY 2002 and 2003 vehicles that use the same steering system.The subject vehicles now include MY 2002, the first year BMW sold MINI in the U.S., through mid-MY 2005 covering approximately 109,000 vehicles.The subject vehicles use an electrically driven pump to provide hydraulic pressure to a conventional rack-and-pinion steering gear.A pump, the electric motor, and an electronic control unit (ECU) are housed in a single component BMW calls a Power Pack.The investigation focused on contaminant-induced failure of the ECU resulting in a loss of assist without warning.When assist is lost mechanical steering is retained however increased steering effort is required to keep the vehicle on an intended path.Some consumers reported that restarting the vehicle (cycling the ignition switch) would often reinstate the steering assist.Additionally, and by design, assist can also reinstate during the drive cycle in limited circumstances.The unexpected loss of assist, and/or possibly the reinstatement of assist while driving, may contribute to a loss of vehicle control in certain driving situations.During MY 2005 production BMW introduced a revised Power Pack design (the ECU incorporated a conformal coating of the circuit board) which resulted in a significant reduction in failures.ODI identified 20 reports describing crashes consistent with a loss of power assist event possibly caused by a failure of the Power Pack.Two reports alleged an injury however both were minor in nature and did not require emergency treatment (a subsequent doctor's visit occurred in one case).Ten of these reports described low speed crashes with minimal, or in most cases no property or vehicle damage (e.g., striking a movable barrier in a parking lot).Additionally 27 other reports alleged or indicated that a crash occurred due to a Power Pack failure however in reviewing these reports, ODI either 1) was unable to confirm that a crash actually occurred (8 reports), or 2) determined that the crash circumstances (e.g., adverse road/weather conditions) or cause (e.g., the crash was caused by steering linkage failure) were not attributable to a Power Pack failure (19 reports).Throughout the investigation BMW maintained that loss of assist in the subject vehicles did not constitute a safety related defect, noting that the subject vehicles are smaller, light weight vehicles that can be reasonably controlled when assist is lost.In May 2013 BMW launched a 13 year/150,000 mile extended warranty coverage utilizing the redesigned Power Pack as a replacement part.ODI continued its investigation.In July 2014 BMW provided ODI a status of the ongoing extended warranty program, and in May 2015 ODI requested an update of complaint data.Following a review of the provided data, ODI informed BMW of its assessment that loss of steering assist failures were not adequately resolved by an extended warranty program.On October 12, 2015 BMW notified NHTSA that it would conduct a safety recall (15V-660) on approximately 86,000 subject vehicles not previously remedied with the new design Power Pack through regular or extended warranty programs.The recall covers MY 2002-2005 MINI Cooper, MY 2002-2005 MINI Cooper S, and MY 2005 MINI Cooper/Cooper S convertibles manufactured through Feb 9, 2005.Vehicles produced after this date are not included si

Steering:hydraulic Power Assist:pump

The Office of Defects Investigation (ODI) originally opened the investigation of loss of power steering assist in model year (MY) 2004 and 2005 Mini Cooper as Preliminary Evaluation PE10-038.The investigation was upgraded to Engineering Analysis EA11-005 in May, 2011.During EA11-005 the scope was expanded to include MY 2002 and 2003 vehicles that use the same steering system.The subject vehicles now include MY 2002, the first year BMW sold MINI in the U.S., through mid-MY 2005 covering approximately 109,000 vehicles.The subject vehicles use an electrically driven pump to provide hydraulic pressure to a conventional rack-and-pinion steering gear.A pump, the electric motor, and an electronic control unit (ECU) are housed in a single component BMW calls a Power Pack.The investigation focused on contaminant-induced failure of the ECU resulting in a loss of assist without warning.When assist is lost mechanical steering is retained however increased steering effort is required to keep the vehicle on an intended path.Some consumers reported that restarting the vehicle (cycling the ignition switch) would often reinstate the steering assist.Additionally, and by design, assist can also reinstate during the drive cycle in limited circumstances.The unexpected loss of assist, and/or possibly the reinstatement of assist while driving, may contribute to a loss of vehicle control in certain driving situations.During MY 2005 production BMW introduced a revised Power Pack design (the ECU incorporated a conformal coating of the circuit board) which resulted in a significant reduction in failures.ODI identified 20 reports describing crashes consistent with a loss of power assist event possibly caused by a failure of the Power Pack.Two reports alleged an injury however both were minor in nature and did not require emergency treatment (a subsequent doctor's visit occurred in one case).Ten of these reports described low speed crashes with minimal, or in most cases no property or vehicle damage (e.g., striking a movable barrier in a parking lot).Additionally 27 other reports alleged or indicated that a crash occurred due to a Power Pack failure however in reviewing these reports, ODI either 1) was unable to confirm that a crash actually occurred (8 reports), or 2) determined that the crash circumstances (e.g., adverse road/weather conditions) or cause (e.g., the crash was caused by steering linkage failure) were not attributable to a Power Pack failure (19 reports).Throughout the investigation BMW maintained that loss of assist in the subject vehicles did not constitute a safety related defect, noting that the subject vehicles are smaller, light weight vehicles that can be reasonably controlled when assist is lost.In May 2013 BMW launched a 13 year/150,000 mile extended warranty coverage utilizing the redesigned Power Pack as a replacement part.ODI continued its investigation.In July 2014 BMW provided ODI a status of the ongoing extended warranty program, and in May 2015 ODI requested an update of complaint data.Following a review of the provided data, ODI informed BMW of its assessment that loss of steering assist failures were not adequately resolved by an extended warranty program.On October 12, 2015 BMW notified NHTSA that it would conduct a safety recall (15V-660) on approximately 86,000 subject vehicles not previously remedied with the new design Power Pack through regular or extended warranty programs.The recall covers MY 2002-2005 MINI Cooper, MY 2002-2005 MINI Cooper S, and MY 2005 MINI Cooper/Cooper S convertibles manufactured through Feb 9, 2005.Vehicles produced after this date are not included si

Steering:hydraulic Power Assist System

The Office of Defects Investigation (ODI) originally opened the investigation of loss of power steering assist in model year (MY) 2004 and 2005 Mini Cooper as Preliminary Evaluation PE10-038.The investigation was upgraded to Engineering Analysis EA11-005 in May, 2011.During EA11-005 the scope was expanded to include MY 2002 and 2003 vehicles that use the same steering system.The subject vehicles now include MY 2002, the first year BMW sold MINI in the U.S., through mid-MY 2005 covering approximately 109,000 vehicles.The subject vehicles use an electrically driven pump to provide hydraulic pressure to a conventional rack-and-pinion steering gear.A pump, the electric motor, and an electronic control unit (ECU) are housed in a single component BMW calls a Power Pack.The investigation focused on contaminant-induced failure of the ECU resulting in a loss of assist without warning.When assist is lost mechanical steering is retained however increased steering effort is required to keep the vehicle on an intended path.Some consumers reported that restarting the vehicle (cycling the ignition switch) would often reinstate the steering assist.Additionally, and by design, assist can also reinstate during the drive cycle in limited circumstances.The unexpected loss of assist, and/or possibly the reinstatement of assist while driving, may contribute to a loss of vehicle control in certain driving situations.During MY 2005 production BMW introduced a revised Power Pack design (the ECU incorporated a conformal coating of the circuit board) which resulted in a significant reduction in failures.ODI identified 20 reports describing crashes consistent with a loss of power assist event possibly caused by a failure of the Power Pack.Two reports alleged an injury however both were minor in nature and did not require emergency treatment (a subsequent doctor's visit occurred in one case).Ten of these reports described low speed crashes with minimal, or in most cases no property or vehicle damage (e.g., striking a movable barrier in a parking lot).Additionally 27 other reports alleged or indicated that a crash occurred due to a Power Pack failure however in reviewing these reports, ODI either 1) was unable to confirm that a crash actually occurred (8 reports), or 2) determined that the crash circumstances (e.g., adverse road/weather conditions) or cause (e.g., the crash was caused by steering linkage failure) were not attributable to a Power Pack failure (19 reports).Throughout the investigation BMW maintained that loss of assist in the subject vehicles did not constitute a safety related defect, noting that the subject vehicles are smaller, light weight vehicles that can be reasonably controlled when assist is lost.In May 2013 BMW launched a 13 year/150,000 mile extended warranty coverage utilizing the redesigned Power Pack as a replacement part.ODI continued its investigation.In July 2014 BMW provided ODI a status of the ongoing extended warranty program, and in May 2015 ODI requested an update of complaint data.Following a review of the provided data, ODI informed BMW of its assessment that loss of steering assist failures were not adequately resolved by an extended warranty program.On October 12, 2015 BMW notified NHTSA that it would conduct a safety recall (15V-660) on approximately 86,000 subject vehicles not previously remedied with the new design Power Pack through regular or extended warranty programs.The recall covers MY 2002-2005 MINI Cooper, MY 2002-2005 MINI Cooper S, and MY 2005 MINI Cooper/Cooper S convertibles manufactured through Feb 9, 2005.Vehicles produced after this date are not included si

PE10038 · Loss Of Power Steering Assist

Opened Sep 24, 2010 · Closed May 10, 2011

Status: closed (inferred from source dates) · Steering; Steering:electric Power Assist System; Steering:hydraulic Power Assist System; Steering:hydraulic Power Assist:pump

ODI has received 339 complaints alleging an unexpected loss of power steering assist while driving the vehicle.When the power steering assist stops working, drivers experienced difficulty in steering and/or controlling the vehicle.According to BMW drivers may experience either a temporary or permanent loss of power steering assist.BMW further advised that a temporary loss of power steering assist may be due to a malfunctioning cooling fan or an under-voltage condition in the power steering system.A permanent loss of power steering assist may be due to an error in the internal electronics, and may also result in the continuous running of the power steering pump.The VOQ complaints allege 5 minor crashes and 3 fires.The crashes are described as hit the curb.The fires are described as melted wires. There were no property damage claims.ODI has received similar complaints for other model year Mini.Additional information is required to evaluate the frequency, consequence, and scope of this issue.Accordingly the investigation has been upgraded to an Engineering Analysis (see EA11-005).

Additional source detail variants (4)

Steering

ODI has received 339 complaints alleging an unexpected loss of power steering assist while driving the vehicle.When the power steering assist stops working, drivers experienced difficulty in steering and/or controlling the vehicle.According to BMW drivers may experience either a temporary or permanent loss of power steering assist.BMW further advised that a temporary loss of power steering assist may be due to a malfunctioning cooling fan or an under-voltage condition in the power steering system.A permanent loss of power steering assist may be due to an error in the internal electronics, and may also result in the continuous running of the power steering pump.The VOQ complaints allege 5 minor crashes and 3 fires.The crashes are described as hit the curb.The fires are described as melted wires. There were no property damage claims.ODI has received similar complaints for other model year Mini.Additional information is required to evaluate the frequency, consequence, and scope of this issue.Accordingly the investigation has been upgraded to an Engineering Analysis (see EA11-005).

Steering:electric Power Assist System

ODI has received 339 complaints alleging an unexpected loss of power steering assist while driving the vehicle.When the power steering assist stops working, drivers experienced difficulty in steering and/or controlling the vehicle.According to BMW drivers may experience either a temporary or permanent loss of power steering assist.BMW further advised that a temporary loss of power steering assist may be due to a malfunctioning cooling fan or an under-voltage condition in the power steering system.A permanent loss of power steering assist may be due to an error in the internal electronics, and may also result in the continuous running of the power steering pump.The VOQ complaints allege 5 minor crashes and 3 fires.The crashes are described as hit the curb.The fires are described as melted wires. There were no property damage claims.ODI has received similar complaints for other model year Mini.Additional information is required to evaluate the frequency, consequence, and scope of this issue.Accordingly the investigation has been upgraded to an Engineering Analysis (see EA11-005).

Steering:hydraulic Power Assist:pump

ODI has received 339 complaints alleging an unexpected loss of power steering assist while driving the vehicle.When the power steering assist stops working, drivers experienced difficulty in steering and/or controlling the vehicle.According to BMW drivers may experience either a temporary or permanent loss of power steering assist.BMW further advised that a temporary loss of power steering assist may be due to a malfunctioning cooling fan or an under-voltage condition in the power steering system.A permanent loss of power steering assist may be due to an error in the internal electronics, and may also result in the continuous running of the power steering pump.The VOQ complaints allege 5 minor crashes and 3 fires.The crashes are described as hit the curb.The fires are described as melted wires. There were no property damage claims.ODI has received similar complaints for other model year Mini.Additional information is required to evaluate the frequency, consequence, and scope of this issue.Accordingly the investigation has been upgraded to an Engineering Analysis (see EA11-005).

Steering:hydraulic Power Assist System

ODI has received 339 complaints alleging an unexpected loss of power steering assist while driving the vehicle.When the power steering assist stops working, drivers experienced difficulty in steering and/or controlling the vehicle.According to BMW drivers may experience either a temporary or permanent loss of power steering assist.BMW further advised that a temporary loss of power steering assist may be due to a malfunctioning cooling fan or an under-voltage condition in the power steering system.A permanent loss of power steering assist may be due to an error in the internal electronics, and may also result in the continuous running of the power steering pump.The VOQ complaints allege 5 minor crashes and 3 fires.The crashes are described as hit the curb.The fires are described as melted wires. There were no property damage claims.ODI has received similar complaints for other model year Mini.Additional information is required to evaluate the frequency, consequence, and scope of this issue.Accordingly the investigation has been upgraded to an Engineering Analysis (see EA11-005).