Chip-Tools
Chip-Tools

Reflashing and coding the FEM/BDC unit

BMW Interface New Flashing / Programming Advanced ⏱ 30-60 min 9 steps

Reprogramming the FEM/BDC module with the correct applications and then coding the unit. Use this when the unit has to be brought back to a valid flash so the module shows up again in the diagnostic menu and the FEM/BDC procedure can be repeated.

Required licences

Hardware / cables

  • AVDI
  • alimentatore esterno
⚠ WarningAfter reflashing or updating the unit, the FEM/BDC preparation is lost: the preparation procedure has to be run again from scratch.

Procedure

  1. In the control unit menu select "[40] FEM FRONT ELECTRIC MODULE (BODY)".
  2. The software shows two flashes/applications that have to be written into the unit and automatically selects the correct versions for that module, along with the coding if available.
  3. If needed, you can pick a different version by clicking on the second flash.
  4. Press "Update" to start the programming. If a coding is available for the unit, it will be written as well.
  5. Once the reflash is complete the FEM appears again in the diagnostic menu: from there you can write the original coding, or a default coding if you do not have the original.
  6. For the coding you have two options: restore the default values, or load the coding file. The unit's first original coding is saved to C:\Users\USERNAME\Documents\ABRITES software for ID 17XXXX\BMW\VINofYourCar.ncd
  7. With the coding file loaded, press "Write ECU": the unit is now coded.
  8. With the unit reflashed and coded you can repeat the FEM/BDC procedure.
  9. For simplified coding jobs you can use the "FAST Coding" menu.

Reference screenshots

Reflashing and coding the FEM/BDC unit — 1Reflashing and coding the FEM/BDC unit — 2Reflashing and coding the FEM/BDC unit — 3Reflashing and coding the FEM/BDC unit — 4Reflashing and coding the FEM/BDC unit — 5
Source: Manuale BMW/Mini, seconda parte, "Program/Reflash the FEM/BDC unit" (p.51-55) · ⏱ estimated time 30-60 min
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