BMW ECU DDE x18D x20D – M47 Engine – Replacement ECU Fully Programmed – EDC16C35 – Plug and Play


MotorTronics provides a prompt replacement service for your Engine Control Unit (ECU), All ECU’s are fully programmed and Fully Plug and Play, The ECU goes through various programming stages to ensure the ECU is plug and play and ready to start the engine, and only after this we dispatch your order.

All that is left for you to do is:

  1. Click Buy it Now / Add to Cart
  2. Fill in the Order Form / Packaging Slip provided after the payment page.
  3. Send us;
    1. Damaged ECU
    2. Immobiliser Module (labelled CAS2 or CAS3)
    3. 1 Working key
  4. Await programming while we have your part(s)
  5. Once received simply Plug it in and turn the key.
  6. In some cases you will require diagnostics to adapt / clear codes.


BMW ECU DDE x18D x20D – M47 Engine – Fully Programmed – Plug and Play

This Service is suitable for you, if your BMW is equipped with M47 engine and the ECU has failed 

These include the following models, but not limited to:

  • 1 Series E87 Range
    • 118d
    • 120d
  • 3 Series E90 Range
    • 318d
    • 320d
  • 5 Series Range
    • 518d
    • 520d

These are ECUs when failed are common to have various faults and problems listed below:

  • No communication with Engine Control unit diagnostic equipment.
  • ECU No communication
  • Water damage
  • Random ECU fault codes even after replacing the parts
  • Internal Control Module Fault
  • No signal on the injectors
  • Vehicle not starting
  • Engine Misfiring
  • Failed software update or remap

Some of the BMW ECU Part number affected but not limited to that have come in to us for Replacement:


  • 7797497 0281012334
  • 7803373 0281013501
  • 7798180 0281012501
  • 7799855 0281012754
  • 7801711 0281013251
  • N47, 8506375, 7823422, 8510832, 8512292, 7811700, 8510829

ECU Hardware

  • EDC16C35
  • N47 EDC17C06, EDC17C41

This Service covers all programming for the replacement ECU and is synchronised to your original Immobiliser (CAS2/CAS3) module and key,

If your module has failed give us a Call or Email us and we should be able to provide you with a solution to get your vehicle back up and running.