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2005 Mini Cooper

Owner reports · Recalls · Investigations

More warning signs than most Cooper years

Owner complaints for the 2005 Mini Cooper are substantially higher than the model-year median of 40.5.

About this comparison →

How this year compares

Owner complaints by model year

Compare all Cooper 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

347 reports with mileage · 25 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 276 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Air Bags. Review the 41 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 30 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

8 crash reports10 fire reports1 injury reports

Steering complaints

276 reports
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94,000 miles · Sep 6, 2011
Steering

POWER STEERING PUMP FAILURE, DRAINED BATTERY DUE TO POWER STEERING FAN CONTINUING TO RUN AFTER VEHICLE IS TURNED OFF. *TR

NHTSA ODI #10423932

91,000 miles · Sep 3, 2011
Steering

TRAVELING BACK HOME TO A SHORT DRIVE FROM A LOCAL STORE. WHEN I WENT TO MAKE A RIGHT TURN ONTO MY STREET THE STEERING WHEEL BECAME EXTREMELY DIFFICULT TO TURN. HAD MY WIFE OR DAUGHTER BEEN DRIVING THE CAR, I THINK IT MAY HAVE RESULTED IN AN ACCIDENT BECAUSE THEY MAY NOT HAVE BEEN ABLE TO EXERT THE NECESSARY FORCE TO GET THE VE…

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TRAVELING BACK HOME TO A SHORT DRIVE FROM A LOCAL STORE. WHEN I WENT TO MAKE A RIGHT TURN ONTO MY STREET THE STEERING WHEEL BECAME EXTREMELY DIFFICULT TO TURN. HAD MY WIFE OR DAUGHTER BEEN DRIVING THE CAR, I THINK IT MAY HAVE RESULTED IN AN ACCIDENT BECAUSE THEY MAY NOT HAVE BEEN ABLE TO EXERT THE NECESSARY FORCE TO GET THE VEHICLE TO TURN. *TR

NHTSA ODI #10423144

103,000 miles · Aug 29, 2011
SteeringFire

TL* THE CONTACT OWNS A 2005 MINI COOPER. WHILE DRIVING, THE CONTACT STATED THAT THE VEHICLE WOULD LOOSE POWER STEERING AND THE CONTACT WOULD SEE AND SMELL SMOKE COMING FROM UNDERNEATH THE HOOD. THE DEALER NOR MANUFACTURER WERE NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 103,000. TH…

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TL* THE CONTACT OWNS A 2005 MINI COOPER. WHILE DRIVING, THE CONTACT STATED THAT THE VEHICLE WOULD LOOSE POWER STEERING AND THE CONTACT WOULD SEE AND SMELL SMOKE COMING FROM UNDERNEATH THE HOOD. THE DEALER NOR MANUFACTURER WERE NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WAS 103,000. THE VIN WAS UNAVAILABLE.

NHTSA ODI #10422370

60,355 miles · Aug 15, 2011
Steering

POWER STEERING PUMP FAILURE. IT BEGAN TO RUN ALL THE TIME EVEN WITH THE KEY OFF. PLEASE NOTE LESS THAN 2 MONTHS AGO I FILED CLAIM # 10411560 PREDICTING THAT AFTER THE FAN HAD FAILED THE PUMP WOULD FAIL IN A SHORT TIME. IT DID. *TR

NHTSA ODI #10419531

49,000 miles · Aug 11, 2011
Steering

2005 MINI COOPER HAS POWER STEERING PROBLEMS ON SEVERAL OCCASIONS IN THE LAST FEW WEEKS. SEEMINGLY RESOLVES SPONTANEOUSLY. *TR

NHTSA ODI #10418492

26,154 miles · Aug 10, 2011
Steering

I WAS LEAVING MY HOUSE FOR WORK IN THE MORNING. AS I WAS BACKING OUT OF THE DRIVEWAY ONTO THE STREET, I DISCOVERED THAT THE STEERING WHEEL WAS REALLY HARD TO TURN. CONSEQUENTLY I ENDED UP ALL THE WAY ON THE OTHER SIDE OF THE STREET, AND IT TOOK GREAT EFFORT TO GET THE CAR INTO THE DIRECTION I INTENDED. FORTUNATELY THERE WASN'…

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I WAS LEAVING MY HOUSE FOR WORK IN THE MORNING. AS I WAS BACKING OUT OF THE DRIVEWAY ONTO THE STREET, I DISCOVERED THAT THE STEERING WHEEL WAS REALLY HARD TO TURN. CONSEQUENTLY I ENDED UP ALL THE WAY ON THE OTHER SIDE OF THE STREET, AND IT TOOK GREAT EFFORT TO GET THE CAR INTO THE DIRECTION I INTENDED. FORTUNATELY THERE WASN'T ONCOMING TRAFFIC WHEN I WAS ON THE WRONG SIDE OF THE STREET, OTHERWISE IT COULD BE DANGEROUS... I STOPPED ON THE SIDE OF THE STREET, CHECKED THAT EVERYTHING ELSE WAS OK EXCEPT POWER STEERING. SINCE I ONLY NEEDED TO TAKE LOCAL STREETS, I WAS ABLE TO DRIVE TO WORK - IT JUST FELT LIKE MY VERY FIRST CAR THAT WAS MANUAL AND WITHOUT POWER STEERING!

NHTSA ODI #10418963

86,000 miles · Aug 1, 2011
Steering

WITHOUT WARNING, IN MARCH 2011, MY POWER STEERING FAILED. SERVICE DETERMINED THE COOLING FAN FOR THE ELECTROHYDRAULIC STEERING PUMP MOTOR IN MY 2005 MINI COOPER NEEDED TO BE REPLACED--INTAKE MANIFOLD AND FAN WITH PROTECTING GRILLE. NO MENTION WAS MADE THAT A FURTHER FAILURE, OF THE PUMP ITSELF, COULD OCCUR. IN JUNE 2011, THE ELE…

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WITHOUT WARNING, IN MARCH 2011, MY POWER STEERING FAILED. SERVICE DETERMINED THE COOLING FAN FOR THE ELECTROHYDRAULIC STEERING PUMP MOTOR IN MY 2005 MINI COOPER NEEDED TO BE REPLACED--INTAKE MANIFOLD AND FAN WITH PROTECTING GRILLE. NO MENTION WAS MADE THAT A FURTHER FAILURE, OF THE PUMP ITSELF, COULD OCCUR. IN JUNE 2011, THE ELECTROHYDRAULIC STEERING PUMP MOTOR FAILED WHILST I WAS DRIVING ON THE HIGHWAY. SERVICE REVEALED THE FAILURE WAS DUE TO AN INTERNAL SHORT CIRCUIT AND SAID PUMP WAS REPLACED. *KB

NHTSA ODI #10416437

95,100 miles · Jul 30, 2011
Steering

THE POWER STEERING JUST STOPPED WORKING AND BECAME NEARLY IMPOSSIBLE TO STEER. THE LACK OF CONTROL NEARLY CAUSED AN ACCIDENT. I PULLED OVER AND TURNED THE CAR OFF. I RESTARTED THE CAR AND IT SEEMS THE POWER STEERING WAS OKAY. IT KEEPS CUTTING OUT AND I HAVE TO SHUT DOWN THE CAR AND RESTART IT IN ORDER TO GET IT TO WORK AGAIN. I …

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THE POWER STEERING JUST STOPPED WORKING AND BECAME NEARLY IMPOSSIBLE TO STEER. THE LACK OF CONTROL NEARLY CAUSED AN ACCIDENT. I PULLED OVER AND TURNED THE CAR OFF. I RESTARTED THE CAR AND IT SEEMS THE POWER STEERING WAS OKAY. IT KEEPS CUTTING OUT AND I HAVE TO SHUT DOWN THE CAR AND RESTART IT IN ORDER TO GET IT TO WORK AGAIN. I HAVE BEEN TOLD THAT EVENTUALLY IT WILL STOP WORKING COMPLETELY. I TOOK IT TO A LOCAL MECHANIC HOWEVER THEY WERE UNABLE TO DETERMINE THE PROBLEM. THEY RECOMMENDED HAVING THE DEALER RUN DIAGNOSTICS. DIAGNOSTIC AT THE DEALER IS EXPENSIVE AND IS NOT CREDITED TOWARDS THE REPAIRS SO I HAVE BEEN UNABLE TO GET THE ISSUE ADDRESSED BY THE MINI DEALER. *TR

NHTSA ODI #10416351

65,000 miles · Jul 30, 2011
Steering

POWER STEERING HAS BEEN GOING OUT INTERMITTENTLY WHILE THE CAR IS BEING DRIVEN - USUALLY AFTER GOING OVER A POTHOLE OR BUMP IN THE ROAD. *TR

NHTSA ODI #10416338

95,045 miles · Jul 27, 2011
Steering

POWER STEERING FAILURE WHILE DRIVING 2005 MINI COOPER. REQUIRES STOPPING VEHICLE AND RESTARTING ENGINE. THE FREQUENCY OF FAILURE OR POWER ASSIST INCREASING. *TR

NHTSA ODI #10415373

Official recalls

2

15V660000 · Steering:electric Power Assist System

Oct 15, 2015

BMW of North America, LLC (BMW) is recalling certain model year 2002-2005 MINI Cooper and Cooper S vehicles and 2005 Cooper and Cooper S Convertible vehicles. The affected vehicles may experience temporary or permanent loss of the electro-hydraulic steering assistance.

Consequence & remedy

Consequence: If the vehicle experiences a loss of power steering assist, extra steering effort will be required at lower speeds, potentially increasing the risk of a vehicle crash.

Remedy: MINI will notify owners, and dealers will inspect the electro-hydraulic power steering system, replacing the components and wiring, as necessary, free of charge. Interim notices were mailed to owners on December 10, 2015. Owners will receive a second notice when remedy parts become available. Owners may contact MINI customer service at 1-866-825-1525.

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).