Subaru ECU Clone Service

(56 customer reviews)

$199.00

SKU: SUBARU-ECU-CLONE-2000-2018 Categories: , Tags: , Brand:

Subaru ECU Clone Service – Engine Control Module / PCM VIN & Key Programming

Karman Auto’s Subaru ECU Clone Service is for Subaru owners whose Engine Control Units (ECUs / PCMs) have failed or need replacement.
Our service allows VIN and key data transfer from your original ECU to a donor unit, restoring full vehicle functionality.

Need VIN Programming Only or IMMO Off? If your Subaru ECU is already programmed to your car by a locksmith or previous service, and you only need VIN programming or IMMO-off services, we can handle that too. Check out our Subaru VIN Programming or IMMO-Off service for more details and pricing.

Many customers search for this as Subaru ECU programming, Subaru ECM programming, Subaru PCM programming, or used Subaru ECU programming. In most cases, when a used Subaru ECU will not start the vehicle, the correct repair is ECU cloning. Karman Auto transfers the VIN, key data, immobilizer / IMMO data, and ECU memory from your original Subaru ECU, ECM, or PCM to a matching donor unit so it returns plug-and-play with no dealer programming required.

Subaru ECU Programming vs ECU Cloning

Subaru ECU programming is the common term many customers use when they buy a used ECU and need it matched to the vehicle. ECU cloning is the bench process that copies the original ECU data into the donor ECU. This includes VIN information, key data, immobilizer data, security data, and other memory needed for the Subaru to start and communicate properly.

If your replacement Subaru ECU has the wrong VIN, does not recognize your keys, or causes a crank/no-start condition, the ECU usually needs to be cloned or programmed before installation.

Why You May Need This Service

Subaru ECUs can fail due to electrical issues, water damage, internal component failure, or software corruption. Common symptoms include:

  • Vehicle won’t start, intermittent starting issues
  • Crank/no start or no crank/no start conditions
  • Check engine light or multiple persistent codes (O2 sensor, camshaft, crankshaft, misfire codes)
  • Radiator fan running at full speed with no control
  • Random or multiple DTC codes affecting drivability

If you’ve installed a used or new ECU and your Subaru doesn’t start, or if the ECU has the wrong VIN, ECU cloning is required to transfer the correct VIN and key information.

How Our Subaru ECU Clone Service Works

  1. Read original ECU: Extract VIN, security, and key data.
  2. Read donor ECU: Ensure donor unit matches original part number.
  3. Clone & program: Write VIN and key data to donor unit.
  4. Verify functionality: Confirm vehicle starts and all systems communicate properly.

Important: The original and donor ECU must have matching part numbers. Mismatched ECUs may not be compatible — contact your dealer for verification.

Service Highlights

  • Clone Subaru ECU / PCM for malfunctioning or replacement units
  • Transfer VIN and key data from original to donor ECU
  • Restore vehicle functionality without replacing ECU
  • Mail-in service with fast turnaround
  • Nationwide support and expertise

Used Subaru ECU Won’t Start After Replacement

If you installed a used Subaru ECU and the vehicle will not start, the ECU is usually not matched to the car’s immobilizer system. Subaru vehicles rely on communication between the ECU, keys, BIU, immobilizer data, and sometimes the instrument cluster. A matching part number alone is not always enough.

Karman Auto’s mail-in Subaru ECU programming and clone service copies the needed VIN and key data from your original ECU to the donor ECU so the replacement module can work with your existing vehicle security system.

How to Order

  1. Add Subaru ECU Clone Service to your cart and pay.
  2. Send both original and donor ECUs to Karman Auto, clearly marked with receipt/order number.
  3. Karman Auto performs VIN/key clone, then returns donor unit ready to install.

Subaru ECU Programming & Cloning — Frequently Asked Questions

Can a used Subaru ECU be programmed?

Yes. A used Subaru ECU, ECM, or PCM usually must be programmed or cloned before it will start the vehicle. Karman Auto transfers VIN, key data, immobilizer / IMMO data, and ECU memory from your original Subaru ECU to a matching donor ECU.

Is Subaru ECU programming the same as ECU cloning?

Customers often call it programming, but the bench service is usually ECU cloning. Cloning copies the original ECU data into the donor ECU so the replacement module works plug-and-play.

Why won’t my Subaru start after installing a used ECU?

A used Subaru ECU may have the wrong VIN, key data, immobilizer data, or security pairing. If the ECU is not matched to the vehicle, the engine may crank but not start or may not communicate correctly.

Can you program the VIN into a Subaru ECU?

Yes. Karman Auto offers Subaru ECU VIN programming and VIN write services. If the car does not start with the replacement ECU, a full ECU clone may be needed instead of VIN-only programming.

Do I need dealer programming after a Subaru ECU clone?

In most successful clone jobs, no dealer programming is needed. The donor ECU returns with the needed VIN, key, and immobilizer data copied from the original ECU.

What do I need to ship for Subaru ECU programming or cloning?

Ship the original ECU and the matching donor ECU. Mark which unit is original and which unit is donor, and include your order number, VIN, contact information, and symptoms.

Do Subaru ECU part numbers need to match?

Yes, the original and donor ECU part numbers should match whenever possible. Mismatched ECUs may not be compatible even if they look similar.

Can you clone a Subaru ECU with no communication?

Sometimes. If the original ECU data can still be recovered at the bench level, we may be able to clone it. If the data is unreadable, you may need IMMO sync, BIU service, or another recovery option.

Can you clone Subaru Denso and Hitachi ECUs?

Yes. Karman Auto works with Subaru Denso, Hitachi, and other ECU / ECM / PCM types. If you are unsure, send your part number before ordering.

What Subaru models does this ECU clone service cover?

This service covers many Subaru Outback, Forester, Legacy, Impreza, WRX, STI, Crosstrek, BRZ, Tribeca, Baja, and Ascent ECU / ECM / PCM applications, depending on part number compatibility.

Subaru ECU Part Numbers (2000–2025, U.S. Market)

If you want more information on ECU part numbers, here’s a small list:

Impreza / WRX / STI:
22611AA170, 22611AA171, 22611AA172, 22611AG110, 22611AG111, 22611AG112, 22611AG120, 22611AG121, 22611AG130, 22611AG140, 22611AL00A, 22611AL00B, 22611AL01A, 22611AL01B, 22611AL02A, 22611AL03A, 22611AM00A, 22611AM00B, 22611AM01A, 22611AM01B, 22611AM02A, 22611AM03A, 22611AM04A, 22611AM05A, 22611AP00A, 22611AP00B, 22611AP390, 22765AG233, 22765AH610, 22765AK381, 22765AK390, 22765AN540, 22765AN630

Forester:
22611AA150, 22611AJ561, 22765AA371, 22765AD410, 22765AN460, 22611AN431, 22611AN450, 22765AH830, 22765AH831

Legacy / Outback:
22611AA130, 22611AA131, 22611AN00C, 22611AM86A, 22765AK85A, 22765AE06D, 22611AM99B, 22765AE07D, 22611AE98D, 22611AN02D, 22611AJ18A, 22611AJ18B, 22611AJ18C, 22611AN00C, 22765AK85A, 22765AE06D

Tribeca / B9 Tribeca:
22611AN03B, 22611AJ62A, 22611AN03C, 22611AM35B, 22611AK12A, 22611AM35C

Crosstrek / XV:
22765AJ620, 22765AM820, 22765AM822, 22765AN951, 22765AJ621, 22765AJ622, 22765AM810, 22765AM811, 22765AM812, 22765AM813, 22765AK590, 22765AN930, 22765AN931

BRZ / 86:
22765AC800, 22765AC801, 22765AC803, 22765AK030, 22765AK040, 22765AH220, 22765AH230, 22765AH661, 22765AH660, 22765AP180, 22765AP181, 22765AN210, 22765AN211, 22765AM100, 22765AM110

Ascent:
22765AN500, 22765AN501, 22765AP820, 22765AN502, 22765AL730, 22765AL731, 22765AL732, 22765AL733

Baja:
22611AH06A, 22611AH06B, 22611AJ09A

Note: This list covers the majority of U.S. market ECUs for Subaru (2000–2025). We support more ECUs and global models. If your part number isn’t listed here, it’s still likely supported — contact us to confirm.

Watch our Subaru ECU Clone Walkthrough Video

Contact

Questions? Call or text Karman Auto at 503-481-6575.

MODELS COVERED BY THIS ECU CLONE SERVICE: B9tribeca, Baja,  Baja Sport,  Brz,  Brz 2.0 Li,  Crosstrek,  Forester, Forester 2,  Forester L,  Forester S,  Forester T,  Gl,  Impreza,  Impreza 2,  Impreza L, Impreza Li,  Impreza Outback, Impreza Pr, Impreza Rs, Impreza Sport, Impreza Wrx, Justy , Legacy,  Legacy 2.5, Legacy 3.6,  Legacy Awd,  Legacy Bri,  Legacy Gt,  Legacy L A , Legacy L/a,  Legacy L/h,  Legacy L/o,  Legacy Ls/,  Legacy Otb,  Legacy Outback, Legacy Wag,  Lgcy Otbk,  Lgcy Otbk3,  Loyale,  Outback,  Outback 2.5, Outback 3.2, Svx L, Awd  Tribeca,  Tribeca Li,  Wrx, Wrx Limite,  Wrx Premiu,  Xt6,  Xv Crosstrack
TS: sh72531 rd wrt eprm only

Watch how our bench service works

How our ECU clone service works. Bench demonstration on another vehicle — the read/write method is identical on your Subaru.

Related mail-in programming services: Subaru ECU VIN Programming · Subaru BIU Clone · Subaru DENSO SH72531 IMMO Off · Subaru OCM Passenger Seat Sensor Reset

See our full Subaru ECU service guide: Subaru ECU Programming & Clone Service — full decision guide covers when to use ECU clone vs IMMO Sync vs VIN programming, and links to every specific Subaru service we offer.

56 reviews for Subaru ECU Clone Service

  1. Dan –

    subaru ecu clone

  2. Ray Merrill (verified owner) –

    Great service, amazingly fast turn around, highly recommend.

  3. Inocencio Espinal (verified owner) –

    Good job

  4. ki bishop (verified owner) –

    Service was just as described. Saved me a ton of money.

  5. Dillon Schertz (verified owner) –

    Flawless service.

  6. Cobey Foster (verified owner) –

  7. Michael Henderson (verified owner) –

    Had water damage to my ECU. Bought one from E-Bay cheap and sent to Karman. They cloned unit and when I got it back and plugged in, the car started instantly ! Thank you Karman Auto ! You saved me THOUSANDS !

  8. Guillaume Landry (verified owner) –

    awesome what they can do, quick turnaround, great customer service!!

  9. larry (verified owner) –

    Unit worked perfectly. Subaru dealer wanted $1000. To replace CMU. And then more to reset codes for key. Thank you ..

  10. David E. (verified owner) –

    The new engine controller resolved all my engine problems with my Subaru.

  11. Anonymous (verified owner) –

    They did exactly as they said they advertised, my car never missed a beat. Shipping was slow on my end, 5 days from me to them. Only 3 days from their end. 8 days round trip and my car doesn’t kmnow the difference.

  12. John Hill (verified owner) –

    Very Happy with the service!! They done a great job and communication was great!! Thanks to Karmen I saved LOTS of money!!! Thanks Guys!! I Would Suggest Them for your services!!

  13. Nelson Sayre (verified owner) –

    Works excellent!!!!

  14. Anonymous (verified owner) –

    Great service and worked great very happy

  15. Chris Kitts (verified owner) –

    Quick and easy

  16. robert white (verified owner) –

    Put cloned eco in and runs great this car has been down for 2 years with this issue and thousands of dollars before I figured out ecu was faulty I’m 100% satisfied

  17. Dean W. (verified owner) –

    The work has been prefect and turnaround time is great!

  18. William H. (verified owner) –

    Fast service, no issues with ecu. Would do business again.

  19. Eden (verified owner) –

    PCM is working great! Fast turnaround!

  20. James H. (verified owner) –

    Saved me $1,500

  21. George U. (verified owner) –

    Old ECU kept throwing O2 sensor codes after multiple replacements. Got a new ECU and Karman reprogrammed the VIN so it would start. Super fast turnaround and works like a charm!

  22. Martin Winkler (verified owner) –

    Got the ECM repaired & the car is back in the customers hands. Mission accomplished !!!!

  23. Peter (verified owner) –

    Bad part, they don’t get back to you soon enough or not at all. Good part. Quality work, fast turnaround time. Just purchase it and send your stuff. And you will get it back sooner, instead of thinking about it. Hope this helps

  24. Carolina G. (verified owner) –

    Very fast, this company saved me hundreds

  25. Charles D. (verified owner) –

    GREAT price and service. Fast turn around time.

  26. michael b. (verified owner) –

    So far so good! The only issue is the ability to reach someone for questions. Called and texted for over a week and no response but eventually got somebody. I would recommend Karman Auto to anybody! Great Job!

  27. william freeman (verified owner) –

    Great service and very quick turn around time! Worked perfectly! Highly Recommend!

  28. Richard (verified owner) –

    Amazing Service and Fantastic Turn Around Time, Saved Our Butts!

  29. Youhana Y. (verified owner) –

    Thank you so much . you saved my car !

  30. Justin Strohecker (verified owner) –

    Very pleased with the whole process especially being it’s the holidays. Car stared with no issues. Will definitely recommend them to my Subaru customers that need a replacement ecu.

  31. Anonymous (verified owner) –

    Great service – easy and helped save money!

  32. Henri Valette (verified owner) –

  33. Roman Paras (verified owner) –

    Good service and they did excellent jod to my ecu..thanks

  34. Zachary (verified owner) –

  35. Michael B. (verified owner) –

    Quick Turn around, replacement ECU programmed correctly- Only improvement would be to implement status updates sent to customers -received- programmed-shipped… etc

  36. Patricia G. (verified owner) –

    This company saved me $1,900 TRULY AMAZING!

    This total cost for the dealer to replace the ecu Was $2,200 (1,000 part, $500 install, $500 to program + tax) THANK YOU !

  37. Gregg Wolfe (verified owner) –

    Your service is highly recommended and I am glad I used it… fast turnaround, plug, and play. What more can you ask!!!

  38. Raymond Fredrickson (verified owner) –

    On the old unit, it was marked with a mark Salot pen that said “read OK” does that mean that the unit was OK or that it was just read OK because it wasn’t bad I’m trying to determine whether it was bad or not. If you guys know let me know please it didn’t fix my problem though unfortunately I’m gonna try again. I have to replace the vehicle dynamic control module. Does that need to be cloned as well do you guys know that? If so, then I may want to clone that one as well.

    • Dan –

      READ OK MEANS WE READ ORIGINAL DATA OK VDC DONT NEED TO BE PROGRAMMED IF SAME PART NUMBER

  39. Anonymous (verified owner) –

    Cloning service works perfect! Plugged in the cloned ECU and car starts right up with no CEL. Turnaround time is also a quick.

  40. Elizabeth A. (verified owner) –

  41. Damon Belveal (verified owner) –

    Quick turnaround time on my Subaru ECU. Thanks!

  42. Jeffrey Cavey (verified owner) –

    Great job worked fine

  43. David Morris (verified owner) –

    After the post office juggled my package for over a month, Karman Auto still was just as responsive and punctual as promised. In less than 24 hours my reprogrammed computer was in route to my house. I do, have and will continue to highly recommend this company.

  44. Erik J. (verified owner) –

    Quick turnaround, cloned ECU works great. Definitely recommend!

  45. Kenny M. (verified owner) –

    Exactly what I needed thank you so much

  46. Angton Paxton (verified owner) –

    I have been driving my car with a misfire for about two years. Ever ideal on YouTube failed but I did find out it was cyl No. 1. After talking it to a garage and again if set two more months I had had it. I bought a ECU from EBay and call the Subaru Dealer that told me they couldn’t clone my ECU but they could sell me a new one for 1K and then I thought once my car was in there shop they would charge for programming. I figured the minimum would be 15,000. I did remember from watching YouTube KARMANAUTO and just by chance I had found an old email and two years and many months later it was fixed. I thank the Lord that this company was the real deal. PS KARMANAUTO fix my ECU so fast that I really thought I had missed understood there instructions and they just sent the box right bad until I plug it in and I was music too my ears, Thanks!

  47. Chris Young (verified owner) –

    Successful ECM cloning for 09 Subaru Forrester that had some water damage . Sent my original and a good used matching ECM . Fast turn around. Shipped back to me same day they Rec’d. My car is back on the road no issues or codes related to bad original ECM. KARMANAUTO saved me from auto dealer service that would cost me considerably more. Very Happy!

  48. Joe B. (verified owner) –

    Very good experience. They were fast on the turnaround. I would definitely use their service again.

  49. aj s. (verified owner) –

    Perfect clone, everything works perfectly now A++

  50. Fred C. (verified owner) –

    The turn around time was only 3 days. Very quick.

  51. James Hesselschwerdt (verified owner) –

    Excellent service..

  52. William (verified owner) –

    Quick turn around on my order and the newly cloned ECU works fabulously. Thank you!

  53. Steve D. (verified owner) –

    I bricked my original ecu but they were able to swap over the key and vin info to a donor, it works great!

  54. Anonymous (verified owner) –

    Received my ECU back promptly. Popped it into car car and it worked perfectly!

  55. John P. (verified owner) –

    A little pricey when you don’t know if it will work or fix your issue. Worked out in my case, quick turn around no issues.

  56. Milton (verified owner) –

    Prompt professional work at a very competitive price.

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Nationwide mail-in module programming and cloning service. Founded 1999 by Dan Karman.

Subaru ECU Clone Service