BMW MS42 / MS43 ECU Repair (Control Unit Self Test Error)
This is a Repair Service for any BMW E36 Z3 Series / E46 3 Series / E39 5 Series / X5 with M52TU / M54 Engines equipped with MS42 / MS43 DME's. Popular Fault codes may be one of the following below:
All Those fault codes indicated 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. You do Not need to send a USED DME, You do Not need to buy a New/Remanufactured DME.
Parts to be sent (All models except Z3):
- Original MS42 / MS43 DME
- Original EWS 3
- Original Key
Parts to be sent (Z3 Models Only!):
- Original MS42 / MS43 DME
- Original EWS 3D
- Original Key
- BMW 3 Series 2.8i Z3 Roadster 09/1998 06/2000 MS52TU Engine MS42 DME/ECU
- BMW 3 Series 3.0i Z3 Roadster 09/1999 06/2002 MS52TU Engine MS43 DME/ECU
- BMW 3 Series 328i E46 1999 to 2000 M52TU Engine MS42 DME/ECU
- BMW 3 series 330i / 330Ci E46 2000 to 2003 M54 Engine MS43 DME/ECU
- BMW 5 Series 528i E39 1999 to 2000 M52TU Engine MS42 DME/ECU
- BMW 5 series 530i E39 2000 to 2003 M54 Engine MS43 DME/ECU
- BMW X5 Series E53 3.0L 11/1999 To 06/2006 M54 Engine DME/ECU MS43
DME Support list
MS42 DME/ECU Supported Part Numbers with M52TU Engines
MS43 DME/ECU Supported Part Numbers with M54 Engines
DME / EWS Removal
- BMW E36 / Z3 (3 Series 1995 to 1998)
- BMW E39 (5 Series 1995 to 2002)
- BMW E46 (3 Series 1999 to 2006)
- BMW E53 (X5 Series 1998 to 2006)
- Shipping Information
- Refund / Exchange Policy
If an Order is placed today, your package should arrive at our facility by tomorrow morning at 10:00 A.M if sent before the Cut-off time (4:00 P.M Local Time) at any UPS Store. Once shipped overnight, orders will take 1 to 2 business days in RPM MOTORSPORT LTD. for completion.
Your UPS or Fedex Return Label will be emailed to you within 15 to 30 Minutes from order confirmation email as long as it is between 9:00 A.M to 5:00 P.M (Pacific standard time) Monday to Friday.
Great service,good price .
Exchange / Replacement Re-manufactured items policy before 30 days:
If you are not entirely satisfied with your purchase, we are here to help. We accept a one-time exchange before 30 days. The item must be returned in the same exact condition it was shipped. Any water corrosion, burnt parts in the motherboard, overheated components will result in rejection of the exchange. If an exchange was claimed, there will be No deductible fees, however there will shipping costs on the customer.
Exchange / Replacement Service Policy before 30 days:
We accept a one-time service exchange before 30 days, this goes for Services such as USED DME Programming. If an exchange was claimed, there will be $99 deductible fee plus shipping costs on the customer.
Store credit for Re-manufactured items:
If you still don't need the Re-manufactured item because it did not solve your problem, or still have the same fault codes, or you feel you have been mis-diagnosed by your local dealer, don't worry, we have you covered. You will be eligible for a full store credit minus shipping costs. Store credit will be void if you have used an exchange or a store credit previously to the same order. If a store credit for remanufactured items was claimed, there will be No deductible fees, however there will shipping costs on the customer.
Store credit for Programming Service items:
If you have purchased our used programming service and feel like this did not solve your problem, or still have the same fault codes, or you feel you have been mis-diagnosed by your local dealer, don't worry, we still have you covered! You will be eligible for a full store credit. A store credit will be voided if you have used an exchange or a credit previously to the same order. If a store credit for programming service was claimed, there will be $99 deductible fee plus shipping costs on the customer.
Product replacement under warranty:
You have 365 calendar days to replace an item from the date you received it. To be eligible for a one-time product replacement. If a warranty claim was to be opened after 30 days, a $99 deductible fee plus shipping costs will be on the customer.
Shipping under warranty:
RPM MOTORSPORT LTD. does not cover shipping under any circumstances. A total of $60 shipping fee is always applied for Exchanges / Returns / Store credit / Warranties.
RPM MOTORSPORT LTD. does not accept returns on any electronic components whatsoever. Kindly determine whether you need a Used DME Programming Service or a RMFD product before making the purchase. If you are not sure, please get in touch with our technical support team in case of hesitation between the two services.