Here is the complete guide to program 2014 BMW 428i coupe engine N20, F32 All Keys Lost using Yanhua Mini ACDP key programmer.
Tools used
Autel KM100
Autel iKey BMW style
Yanhua Mini ACDP/ACDP2 key programmer
ISN code reading module 3
Yanhua BMW N20 Interface board
Step 1: Generate Autel BMW style iKey with Autel KM100
Generate remote under BMW 4 series 2012-2020 434MHz option
Step 2: Read ISN from DME
Remove DME from vehicle.
Connect N20 interface board with DME.
Select Bench Mode Read and Write ISN->Bosch DME->Fxx->N20 MEVD172P
Read ISN code successfully
Save data
Step 3: Program key
Remove FEM module from vehicle.
Connect Module 2 FEM interface board and Yanhua FEM clip adapter with FEM module.
Select FEM/BDC->IMMO/Mileage->FEN/BDC (F series)->Mode 2(Add key/All Keys Lost)
Perform FEM/BDC initial programming, choose Method 1 automatic ICP programming
Detect FEM/BDC information. Take a screenshot of the FEM/BDC device info.
Read and Save coding information
Preprocessing the FEM/BDC. The whole process takes 5-20 minutes.
Save data.
Select Program Key
Make sure you have a new key, ISN and finish the Preprocessing procedure.
Import ISN code here.
Verify ISN
Put a new key into ACDP to learn key.
Select an unused key position.
Learn key successfully.
Install FEM module back to vehicle.
Test the new Autel ikey.
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