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BMW MS45.0 / MS45.1 ECU Repair (DME RAM Checksum Error)

$499.00 CAD
  • 1 to 2 Business days turnaround time upon arrival
  • Overnight shipping both ways using our UPS shipping label

Product Information

This is a Repair Service for any BMW E46 3 Series / Z4 / X3 with M54 / M56 Engines equipped with MS45.1 / MS45.0 DME's.

Popular Fault Codes
  • 2774 -- Engine cut off time
  • 28B2 -- RPM limiting: reset
  • 27A1 -- Electronic throttle controller: start check
  • 2830 -- DME RAM self-test: checksum
  • 2796 -- Electronic throttle controller: adaptation wrong
  • 2869 -- DME Self Diagnostics : RAM-Check Failed
  • 286B -- DME Self Diagnostics : Multi-output Module
  • P16A0 -- Internal Control Module Memory Check Sum Error in Boot Software
  • P16A1 -- Internal Control Module Memory Check Sum Error in Application Software

All Those fault codes indicate that you need a NEW DME since your processor is now defective, However, We are able to repair this fault code and offer a 1 Year warranty on this particular repair.

Models supported

BMW 3 Series E46 Years 02/2003 to 05/2006

  • BMW 3' E46, 325Ci, Convertible, M54 Engine 
  • BMW 3' E46, 325Ci, Convertible, M54 Engine 
  • BMW 3' E46, 325Ci, Coupe, M54 Engine
  • BMW 3' E46, 325Ci, Coupe, M54 Engine
  • BMW 3' E46, 325Ci, Coupe, M56 Engine
  • BMW 3' E46, 325Ci, Coupe, M56 Engine
  • BMW 3' E46, 325i, Sedan, M54 Engine
  • BMW 3' E46, 325i, Sedan, M54 Engine
  • BMW 3' E46, 325i, Sedan, M56 Engine
  • BMW 3' E46, 325i, Sedan, M54 Engine
  • BMW 3' E46, 325i, Sedan, M54 Engine
  • BMW 3' E46, 325i, Touring, M56 Engine
  • BMW 3' E46, 330Ci, Convertible Engine
  • BMW 3' E46, 330Ci, Convertible Engine
  • BMW 3' E46, 330Ci, Coupe, M54 Engine
  • BMW 3' E46, 330Ci, Coupe, M54 Engine
  • BMW 3' E46, 330i, Sedan, M54 Engine
  • BMW 3' E46, 330i, Sedan, M54 Engine

BMW X3 E83 Years 02/2003 to 07/2006

  • BMW X3 E83, X3 2.5i, SUV, M54 Engine
  • BMW X3 E83, X3 3.0i, SUV, M54 Engine

BMW Z3 E85 Years 01/2002 to 11/2005

  • BMW Z4 E85, Z4 2.5i, Roadster, M54 Engine
  • BMW Z4 E85, Z4 3.0i, Roadster, M54 Engine

DME / ECU SUPPORT LIST

MS45.1 ECU/DME Supported Part Numbers are:

  • 7512523 - 7514833 - 7527015 - 7522584
  • 7523810 - 7525937 - 7526791 - 7527110
  • 7524718 - 7530211 - 7531500 - 7531442
  • 7532142 - 7532903 - 7533652 - 7533654
  • 7541336 - 7541344 - 7543158 - 7543224
  • 7548770 - 7548772 - 7549388 - 7549391
  • 7549795 - 7561382 - 7561383

MS45.0 ECU/DME Supported Part Numbers are:

  • 7541343 - 7513279 - 7513280 - 7522770
  • 7522771 - 7526000 - 7526001 - 7527000
  • 7527001 - 7527072 - 7526790 - 7527730
  • 7527731 - 7530260 - 7532902 - 7531440
  • 7531441 - 7532140 - 7532141 - 7533651
  • 7533653 - 7541335 - 7541343 - 7543157
  • 7543223 - 7548769 - 7548771 - 7549387
  • 7549390 - 7549792 - 7549794 - 7561380

    DME / EWS Removal

    Customer Reviews

    Based on 45 reviews
    98%
    (44)
    2%
    (1)
    0%
    (0)
    0%
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    R
    Roberto
    Excellent service

    Great service , my problem was resolved thank to you and your company , hope to do more business soon

    Thank you for the feedback Roberto. Looking forward to working with you again!

    R
    Ross
    Great service

    Very quick turn around and excellent communication. 10/10 service.

    Thanks for the review Phil!

    J
    Joey
    Cold start issue gone!

    2005 BMW 330ci cold start issue is finally resolved. Tried to fix it so many different ways but none worked. I should have done this 3 years ago. Thank you!

    That's great Joey thanks for the review!

    F
    Fernando C.
    MS45.1 Repair

    Been having cold start issues with my vehicle for the longest. Did a lot of checks and research and found this repair service. Messaged support and got response the next day, extremely fast! Sent in my DME for repairs and recieved it within the same week. Cars been running better than ever, extremely satisfied with the service. Highly recommend!

    Thanks for the positive review Fernando. We appreciate the feedback!

    D
    Daniel S.
    EXCELLENT WORK

    everything they promised was done and car went home from our shop with a very happy customer....thank you Daniel Simonson President Foreign Performance