Yanhua ACDP Module 2 – BMW FEM/BDC Key Programming, Odometer Reset

Overview

ACDP FEM/BDC Module Functions

• Supports FEM/BDC IMMO key programming and mileage reset via ICP
• Supports key disable, enable, and deletion via OBD
• Supports IMMO data backup and write
• Supports FEM/BDC module restore (FEM/BDC clone)

Important Notices

• For All Keys Lost operations, ACDP ISN Module 3 and the relevant interface board must be purchased separately
• This module supports mileage correction for the FEM system only — for dashboard mileage adjustment, ACDP 35XX Module 4 must be purchased separately
• For BMW F-Chassis BDC key programming and mileage reset via OBD CAN/OBD DoIP, Module 31 is available as an optional purchase
• For BMW G-Series BDC2 Add Key functionality, ACDP Module 38 is available as an optional purchase

Module Features

• OBD-based FEM/BDC detection — directly identifies whether the FEM/BDC module has been pre-processed via OBD
• Fully automatic mode matching for safe, simple, and efficient operation
• 95128/95256 intelligent pin detection ensures safe and reliable data reading and writing
• Integrated interface board connects directly to the FEM/BDC module — plug-and-play operation with a safe and reliable connection

ACDP FEM/BDC Module Advantages — All Solder-Free

• All Keys Lost
• Add Keys
• Delete Keys
• Enable / Disable Keys
• Read Key ID
• Repair / Replace FEM Module
• Reset Mileage
• VIN modification in FEM/BDC (included with this authorization)

ACDP FEM/BDC Supported Model List

Yanhua ACDP FEM/BDC Supported Coding Versions

cafd_00000794_002_016_XXX, cafd_00000794_002_018_XXX, cafd_00000794_002_020_XXX, cafd_00000794_004_122_XXX, cafd_00000794_004_124_XXX, cafd_00000794_004_228_XXX, cafd_00000794_007_029_XXX, cafd_00000794_007_031_XXX, cafd_00000794_011_033_XXX, cafd_00000794_012_034_XXX, cafd_00000794_012_035_XXX, cafd_00000794_012_037_XXX, cafd_00000794_014_040_XXX, cafd_00000794_015_041_XXX, cafd_00000794_015_046_XXX, cafd_00000794_015_048_XXX, cafd_00000794_016_050_XXX, cafd_00000794_016_064_XXX, cafd_00000794_016_066_XXX, cafd_00000794_017_068_XXX, cafd_000017BE_005_016_XXX, cafd_000017BE_005_017_XXX, cafd_000017BE_005_018_XXX, cafd_000017BE_005_019_XXX, cafd_000017BE_005_028_XXX, cafd_000017BE_005_031_XXX, cafd_000017BE_005_042_XXX, cafd_000017BE_005_118_XXX, cafd_000017BE_005_218_XXX, cafd_000017BE_042_010_XXX, cafd_000017BE_042_100_XXX, cafd_000017BE_052_010_XXX, cafd_000017BE_062_020_XXX, cafd_000017BE_071_010_XXX

*XXX can be any value from 1 to 255

ACDP FEM/BDC Diagram

APP Operation Interface

ACDP vs Traditional Methods – BMW FEM/BDC Programming

Traditional Method (Other Devices) — Soldering Required Conventional tools require double soldering of the FEM/BDC core chip (95128/95256) to read and write data, then re-soldering it back into place once the operation is complete.

Disadvantages of the Traditional Method

1. Soldering is required — a complex, time-consuming process that demands technical skill
2. Double soldering of the FEM/BDC core chip (95128/95256) carries a significant risk of permanent module damage
3. Manual soldering is inherently unreliable — any faulty solder joint can result in data loss or board failure

With Yanhua ACDP Module 2 — No Soldering, No Risk

The ACDP integrated interface board connects directly to the FEM/BDC module without any soldering, double chip handling, or component removal — eliminating all three risks associated with the traditional method and completing the operation faster and more reliably.

ACDP Advantages Over Traditional Methods

1. Dedicated puncture socket replaces soldering entirely, making the operation simpler and more efficient
2. No line cutting, no soldering, and no removal of the 95128/95256 chip required for data reading — eliminating any risk of module damage
3. Intelligent pin detection ensures safe and reliable data reading and writing throughout every operation