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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

What owners actually said

372 reports
83,000 miles · Apr 11, 2017
Unknown Or Other

PROBLEM WITH THE TRANSMISSION. TRANSMISSION DOES NOT SHIFT PROPERLY DOWNSHIFTS AT HIGH SPEEDS CAUSING THE ENGINE TO REV REALLY HIGH. JOLTS A LOT ON THE SPEED CHANGES. HAVING SIGNS INDICATIVE OF TRANSMISSION FAILURE.

NHTSA ODI #10971892

110,000 miles · Mar 3, 2017
Steering

TL* THE CONTACT OWNS A 2005 MINI COOPER. WHILE DRIVING APPROXIMATELY 55 MPH, THE POWER STEERING FAILED WITHOUT WARNING. THE CONTACT STATED THAT THE POWER STEERING ABILITY HAD NOT RETURNED FOR ONE MONTH. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT AN ELECTRO HYDRAULIC STEERING SYSTEM WOULD NEED T…

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TL* THE CONTACT OWNS A 2005 MINI COOPER. WHILE DRIVING APPROXIMATELY 55 MPH, THE POWER STEERING FAILED WITHOUT WARNING. THE CONTACT STATED THAT THE POWER STEERING ABILITY HAD NOT RETURNED FOR ONE MONTH. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT AN ELECTRO HYDRAULIC STEERING SYSTEM WOULD NEED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE CONTACT REFERENCED NHTSA CAMPAIGN NUMBER: 15V660000 (STEERING), BUT THE VIN WAS EXCLUDED. THE FAILURE MILEAGE WAS APPROXIMATELY 110,000.

NHTSA ODI #10958472

120,000 miles · Feb 21, 2017
SteeringWheelsCrash

I REPORTED A FEW MONTHS AGO THAT MY POWER STEERING HAD FAILED. IT IS A 2005 MINI COOPER, AND SOME 2002-2005 MINI COOPERS WERE EFFECTED, BUT SUPPOSEDLY NOT MY MINI WITH MY VIN NUMBER. THE RECALL HAD ENDED IN FEBRUARY 2005 AND MY CAR WAS MANUFACTURED IN APRIL 2005. HOWEVER I BELIEVE THAT BMW (MAKERS OF MINI COOPER) WERE USING FAUL…

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I REPORTED A FEW MONTHS AGO THAT MY POWER STEERING HAD FAILED. IT IS A 2005 MINI COOPER, AND SOME 2002-2005 MINI COOPERS WERE EFFECTED, BUT SUPPOSEDLY NOT MY MINI WITH MY VIN NUMBER. THE RECALL HAD ENDED IN FEBRUARY 2005 AND MY CAR WAS MANUFACTURED IN APRIL 2005. HOWEVER I BELIEVE THAT BMW (MAKERS OF MINI COOPER) WERE USING FAULTY POWER STEERING UNITS AFTER FEBRUARY 2005. MY CAR HAS LOW MILES, I AM THE ORIGINAL OWNER AND I TAKE PRISTINE CARE OF MY MINI. AS A RESULT, I HIT A CURB AND HAD TO HAVE THE FRONT LEFT TIRE CHANGED. THE WEATHER WAS CLEAR, NO RAIN AND MY TIRES ARE ALL JUST ABOUT BRAND NEW RUN FLAT TIRES. THE RANGE OF MINI COOPERS AFFECTED NEEDS TO INCREASED. THIS IS OBVIOUSLY A PROBLEM AND BMW (MAKERS OF MINI COOPER) SEEM TO NOT TAKE IT SERIOUSLY. MY POWER STEERING IS A MAJOR SAFETY ISSUE AND NEEDS TO BE ADDRESSED ASAP

NHTSA ODI #10956026

58,000 miles · Sep 7, 2016
Steering

ELECTRO-HYDRAULIC POWER STEERING SYSTEM RECALL. MINI COMPANY AND DEALERSHIP REFUSE TO TOW OUR CAR FOR REPAIR. WE RECENTLY EXPERIENCED THIS ISSUE OF STEERING "FREEZING UP" - SEVERELY LIMITED, ON THE HIGHWAY, WHICH WAS SCARY AND DID NOT FEEL SAFE. ALL DEALERSHIPS REQUIRE DRIVING ON THE HIGHWAY FROM OUR HOME. DEALERSHIP STATED …

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ELECTRO-HYDRAULIC POWER STEERING SYSTEM RECALL. MINI COMPANY AND DEALERSHIP REFUSE TO TOW OUR CAR FOR REPAIR. WE RECENTLY EXPERIENCED THIS ISSUE OF STEERING "FREEZING UP" - SEVERELY LIMITED, ON THE HIGHWAY, WHICH WAS SCARY AND DID NOT FEEL SAFE. ALL DEALERSHIPS REQUIRE DRIVING ON THE HIGHWAY FROM OUR HOME. DEALERSHIP STATED THAT IT WAS SAFE TO DRIVE, BUT I DO NOT AGREE, HAVING EXPERIENCED THE PROBLEM FIRST HAND. MINI REFUSES TO TOW BECAUSE IT WAS NOT PART OF THE RECALL. PLEASE NOTE: INCIDENT DATE IS AN ESTIMATE. WILL GET ACTUAL DATE ASAP. NOTE: THIS STEERING LIMITATION HAS ALSO HAPPENED LAST WINTER WHEN TRYING TO STEER THE CAR OUT OF A PARKING SPOT. I WAS NOT ABLE TO MOVE THE STEERING WHEEL (1/16). CALLED DEALERSHIP, BUT DID NOT HAVE NEW PART IN STOCK YET AND DID NOT KNOW WHEN IT WOULD BE AVAILABLE. CAR DID NOT DO IT THE NEXT TIME (FEW DAYS LATER). DEALERSHIP NEVER CONTACTED US TO ALERT THE PART WAS AVAILABLE (AS IT NOW IS).

NHTSA ODI #10904462

67,545 miles · Aug 30, 2016
Steering

THE POWER STEERING GOES IN AND OUT. SOMETIMES IT STEERS PROPERLY AND SOMETIMES IT IS LIKE TURNING A TRUCK. HAPPENS BOTH WHILE STATIONARY AND WHEN MOVING.

NHTSA ODI #10899648

69,791 miles · Jul 11, 2016
Air BagsPower Train

FRONT DRIVER SEAT OCCUPANT DETECTION MAT DOESN'T SEEM TO BE WORKING CORRECTLY AS IT DOESN'T DETECT SOMETIMES WHEN THERE IS AN OCCUPANT. SECOND ISSUE IS THE CVT TRANSMISSION OF THIS VEHICLE. I GET A JERKING MOTION EVERY NOW AND THEN AND FOUND A CLASS ACTION LAWSUIT LINKED WITH THESE TRANSMISSIONS. I PURCHASED THIS CAR AFTER THIS…

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FRONT DRIVER SEAT OCCUPANT DETECTION MAT DOESN'T SEEM TO BE WORKING CORRECTLY AS IT DOESN'T DETECT SOMETIMES WHEN THERE IS AN OCCUPANT. SECOND ISSUE IS THE CVT TRANSMISSION OF THIS VEHICLE. I GET A JERKING MOTION EVERY NOW AND THEN AND FOUND A CLASS ACTION LAWSUIT LINKED WITH THESE TRANSMISSIONS. I PURCHASED THIS CAR AFTER THIS LAWSUIT BUT APPARENTLY THIS PARTICULAR VEHICLE WAS NOT TAKEN CARE OF. MY VEHICLE ONLY HAS 70,000 MILES ON IT AND FIND THIS UNACCEPTABLE.

NHTSA ODI #10884074

115,000 miles · Jun 10, 2016
Steering

TL* TAKATA RECALL. THE CONTACT OWNS A 2005 MINI COOPER. WITHOUT WARNING, THE STEERING WHEEL WAS TIGHT, EXTREMELY DIFFICULT TO TURN, AND SEIZED SEVERAL TIMES. THE CONTACT HAD TO USE EXTREME FORCE TO MANEUVER THE VEHICLE EACH TIME THE FAILURE PROGRESSED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V660000 (STEERING). …

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TL* TAKATA RECALL. THE CONTACT OWNS A 2005 MINI COOPER. WITHOUT WARNING, THE STEERING WHEEL WAS TIGHT, EXTREMELY DIFFICULT TO TURN, AND SEIZED SEVERAL TIMES. THE CONTACT HAD TO USE EXTREME FORCE TO MANEUVER THE VEHICLE EACH TIME THE FAILURE PROGRESSED. THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V660000 (STEERING). THE VEHICLE WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V205000 (AIR BAGS). THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 115,000. PARTS DISTRIBUTION DISCONNECT. UPDATED 08/03/16*LJ UPDATED 08/09/16.*JB *CN

NHTSA ODI #10873597

67,155 miles · Apr 19, 2016
Steering

TL* THE CONTACT OWNS A 2005 MINI COOPER. THE CONTACT STATED THAT THE VEHICLE WAS PREVIOUSLY REPAIRED UNDER NHTSA CAMPAIGN NUMBER: 15V660000 (STEERING); HOWEVER, THE FAILURE OF THE POWER STEERING PUMP CAUSED METAL FRAGMENTS TO ENTER THE RACK AND PINION, WHICH CAUSED A FAILURE. THE MANUFACTURER WAS NOTIFIED. THE CONTACT WAS INFORM…

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TL* THE CONTACT OWNS A 2005 MINI COOPER. THE CONTACT STATED THAT THE VEHICLE WAS PREVIOUSLY REPAIRED UNDER NHTSA CAMPAIGN NUMBER: 15V660000 (STEERING); HOWEVER, THE FAILURE OF THE POWER STEERING PUMP CAUSED METAL FRAGMENTS TO ENTER THE RACK AND PINION, WHICH CAUSED A FAILURE. THE MANUFACTURER WAS NOTIFIED. THE CONTACT WAS INFORMED THAT BECAUSE OF THE TREAD ACT, THE MANUFACTURER WAS ONLY OBLIGATED TO REPAIR THE POWER STEERING PUMP UNDER THE RECALL. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 67,155.

NHTSA ODI #10860322

86,000 miles · Apr 6, 2016
Steering

TL* THE CONTACT OWNS A 2005 MINI COOPER. WHILE DRIVING APPROXIMATELY 65 MPH, THE POWER STEERING FAILED. THE FAN FOR THE POWER STEERING PUMP WAS NOT WORKING PROPERLY. THE VEHICLE WAS NOT DIAGNOSED NOR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE VIN WAS UNKNOWN. THE APPROXIMATE FAILURE MILEAGE WAS 86,000.

NHTSA ODI #10853777

140,230 miles · Mar 19, 2016
Steering

POWER STEERING PUMP WENT OUT WHILE DRIVING AND IT STAYS ON WHEN THE ENGINE IS OFF. I WAS ON A CITY STREET WHEN IT HAPPENED. I HAVE TO DISCONNECT BATTERY CABLE SO IT DOESN'T DRAIN THE BATTERY.

NHTSA ODI #10850550

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).