Mini Cooper Misfire ECU Repair

mini cooper misfire, mini cooper ecu repair

Mini Cooper misfires on models built between 2014-2018 are commonly caused by a faulty engine ECU. When this ECU fails, misfiring of the engine will occur over one or more cylinders, and will progressively become worse over time. In addition to this, further symptoms of ECU failure include the engine running rough and, in rare cases, the vehicle entering limp mode.

Fault Codes for Mini Cooper Misfire

To diagnose these faults, diagnostic equipment will often display stored fault codes for a Mini Cooper misfire specifically in the third and fourth cylinders. The diagnostic process will reveal one or more of the following fault codes:

140010 – Misfire Multiple Cylinders Detected

140310 – Misfire Cylinder 3 Detected

140410 – Misfire Cylinder 4 Detected

150302 – Ignition Cylinder 4 Combustion Time Too Short

 

Our Mini Cooper ECU Rebuild Solution

When looking for a replacement ECU for your Mini Cooper, many people consider buying a new unit. However, purchasing a brand new ECU is not the most cost-effective solution, since doing so requires reprogramming the unit to your vehicle, which increases labour costs and delays.

But, our Mini Cooper ECU repair solution will make sure you avoid these extra costs and longer wait times. We will rebuild your ECU within 2-3 working days, ensuring that there is no chance of your Mini Cooper misfiring in the future, and we will attach an unlimited lifetime mileage warranty for peace of mind.

 

 

Common Failure symptoms:

  • Engine Misfire
  • Running Rough
  • Limp Mode

Common fault codes:

  • 140010 – Misfire Multiple Cylinders Detected
  • 140310 – Misfire Cylinder 3 Detected
  • 140410 – Misfire Cylinder 4 Detected
  • 150302 – Ignition Cylinder 4 Combustion Time Too Short

 

 

Test and rebuild:

We thoroughly test each Mini Cooper ECU on our state-of-the-art Hardware In the Loop testing rigs, specifically designed to replicate real road conditions and loads. If any faults are detected, our technicians will replace all defective parts with higher quality components, ensuring that your ECU will not fail again.

 

Programming:

We retain all original programming during the rebuilding process, so once you receive your unit back, simply plug and play.

 

Quality:

For many years we have worked with leading dealerships and specialists worldwide, who place their trust in our high standards of quality, leading to a defect rate of 0.49%, covered by our unlimited lifetime mileage warranty.

 

Warranty:

Lifetime unlimited mileage*

 

How do I get my unit rebuilt?

To pay for the rebuild click the Shop Now link above, select your part number and click: Get yours rebuilt.

Print the payment/booking confirmation email.

Package the Mini Cooper ECU inside a sturdy box with plenty of packaging material (make sure you include your confirmation email in the box).

Send us your package by tracked courier (the shipping instructions are on the confirmation email).

Once received we will test, rebuild and return your ECU with an unlimited mileage lifetime warranty. (if your unit turns out not to be faulty then we will refund your payment less a small testing fee and return shipping)

 

What if I don’t want to pay up front?

This is not a problem, if you prefer this option then follow the following steps:

Fill in and submit this test form.

Print the booking confirmation email.

Package the Mini ECU inside a sturdy box with plenty of packaging material (make sure you include your confirmation email in the box).

Send us your package by tracked courier (the shipping instructions are on the confirmation email).

Once received, we will test your Mini Cooper ECU and call you to advise on the outcome of testing, if your engine ECU is faulty and you choose to go ahead with the rebuild then we will take payment over the phone using a debit/credit card.

We will then rebuild your ECU and return it to you with an unlimited mileage warranty.

If you require further information regarding this Mini Cooper ECU then please contact us.

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Comments on "Mini Cooper Misfire ECU Repair"
Josh Weatherill says: 08/11/2023 15:11:16
Hi there, I have a 2017 Mini Cooper S that is experiencing random misfires across all cylinders. I cant see that you offer a service to rebuild this ECU, so can you confirm that you offer a rebuild for this model please. Furthermore, I live near Matlock and I wondered if I could drop my ECU in with you directly rather than posting it? Thanks for your help. Josh
ECU Admin says: 10/11/2023 09:46:45
Hi Josh, to confirm rebuild options and prices please enter your ECU part number in the search above. You are welcome to drop off your unit to us.
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