2009 MINI Cooper Convertible Electrical system Problems
- Complaints
- 3about this part
- Share
- 17%of 18 total for the year
- Median mileage
- 37,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the electrical system of the 2009 MINI Cooper Convertible, 17% of the 18 complaints for this model year. Where a mileage was given, the median is 37,500 miles.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“Electrical failure since day one bought car as a pre-own. Prior owner history same issues as me. My car almost went on fire, poor performance , leaks and leaks with no reload from $6,000+ repairs. Still leaking. Suspected water damage causing electrical or just faulty electrical. Bulbs go out when car not even driven, canopy broke at service dept and they won't repair free of charge. Battery did not work and issues with key fob recognition.”
NHTSA complaint #11246389, filed 2019-08, 20,000 miles“My car I bought as a pre-own and the owner before e had leaks as well. These leaks caused electrical damage on the circuit boards that made the circuit board shoulder and heat up so hot it almost went on fire. Also the tires were the wrong size and sales person would not admit fault so I had to pay to replace them all. I was driving when I felt the car lose control on the highway and streets, then I was driving when car overheated. I paid to fix leaks more than $7000 and still leaking. …”
NHTSA complaint #11253486, filed 2019-09, 55,000 miles“1.Electronic power steering gearbox. Connections almost caught on fire. And yes it is available for inspection upon request. 2. If it would’ve caught on fire. the whole vehicle would’ve torched. I noticed there’s a lot of Mini Cooper engine fires. 3. No it has not been confirmed by dealer. 4. No it has not been inspected by the manufacturer. I didn’t feel it was safe to drive the vehicle. I did make them aware of it and ask him how much a New power steering gearbox would be. they said $2200 just for the part. Will also need the connecting wiring also.. so that will ensure more cost. 5. …”
NHTSA complaint #11462900, filed 2022-05Related service bulletins
- 10244507Oct 25, 2023MINI electrical systems have continued to develop over the past few years. As a result, the demand on the batteries has increased. Breakdowns due to an empty battery or problems…
- 10206696Dec 1, 2021New RDC wheel electronics will be introduced with future generation MINI models. The new wheel electronics are identified as Huf Generation 5. These new wheel electronics will…
- 10171506Jan 1, 2020CLASS ACTION SETTLEMENT: N14 HIGH-PRESSURE FUEL PUMP (HDP) SERVICE BENEFIT CLASS VEHICLES: The MINI vehicle may experience a sudden engine operational failure reduced or loss of…
- 10150985Jan 1, 2017?OC3 SEAT OCCUPANCY MAT: LIMITED WARRANTY EXTENSION TO 10 YEARS/120,000 MILES. This Service Information bulletin supersedes SI 01 11 16 dated December 2016.
- 10146981Nov 1, 2016"USB DEVICE IS NOT DETECTED BY CHAMP2 HEAD UNIT. Media connected to the USB connector is not recognized by the audio system. Playback of files from the media is not possible…
- 10146930Oct 1, 2016No sound from the radio, telephone, gong signal and or PDC. Poor radio reception and failure of the telematics systems. Possible Check Control system message: Battery discharge…
- 10151349May 1, 2016Bluetooth Connection Failures This Service Information bulletin supersedes SI M84 01 14 dated February 2016.. There are various connectivity failures with the following devices…
- 10151060Feb 1, 2016This Service Information bulletin supersedes SI M84 01 14 dated November 2014. SUBJECT Bluetooth Connection Failures. There are various connectivity failures with the following…
- 10147904Dec 1, 2015New programming feature: Exclusion of Infotainment Control Units from Programming.
- 10059114Jul 1, 2015Mini: faulty software for the tank ventilation control displays engine throttle reaction when temperature is high outside, and more obvious if the tank is only partly filled.
Electrical system: other model years
Other parts of the 2009 MINI Cooper Convertible
8 complaintsAir bags
6 complaintsExterior lighting
2 complaintsFuel system
1 complaintsSeat belts
1 complaintsSeats
1 complaintsSteering
1 complaintsTires
1 complaintsTransmission and drivetrain
1 complaints
← All problems reported for the 2009 MINI Cooper Convertible
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology