Skip to content
Holiday Closure: Please note that we will be closed for holidays from March 16th through March 27th. Enjoy 20% Tuning Products during this time when you place your order online. All outgoing packages will be sent out on March 30th. For orders requiring parts to be shipped, your return shipping label will be emailed to you on March 30th.
Holiday Closure: Please note that we will be closed for holidays from March 16th through March 27th. Enjoy 20% Tuning Products during this time when you place your order online. All outgoing packages will be sent out on March 30th. For orders requiring parts to be shipped, your return shipping label will be emailed to you on March 30th.
BMW MS45.0 / MS45.1 ECU Repair (DME RAM Checksum Error)

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

$399.00 USD
  • 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 Z4 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 51 reviews
    98%
    (50)
    2%
    (1)
    0%
    (0)
    0%
    (0)
    0%
    (0)
    J
    Joseph F. (Southampton, US)
    ECU Repair

    Thanks for a great job. As a fellow Canadian living in the USA . It will get better in three years : )

    N
    Niko (West Haven, US)
    ECU Repair

    Fast turn around and very professional
    Great communication and updates

    Thank you for the feedback!

    D
    Delbert (Rockford, US)
    Excellent Products and Service

    They did a fantastic job

    123