Yanhua Module 38 Update BMW BDC2 Reflash and Replace Functions

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In our previous article, we introduced the new IMMO data erase function for BMW BDC2 modules added in the VAPON VP100 key programmer (V2.07). Today, we’re highlighting another powerful tool — the Yanhua ACDP Module 38, which now also supports BDC2 module reflash, data copy, and replacement functions. Both devices can add keys and erase data for BMW G-Series BDC2 module perfectly.

Yanhua Module 38 Free Upgrade:

(Used with Mini ACDP2 and Module 38)

1.Added BMW BDC2 Module Reflash Function

Unlock second-hand BDC2 moduleand erase it to unlocked

2.Added BMW BDC2 Module Copy & Replacement Function

Back up IMMO data from the original BDC2 module and a working key.
Write IMMO data to a second-hand orbrand new BDC2 module.
No need to handle TCM or DME modules—dealer key ordering remains unaffected.

How to Access:

To perform this function, need to use OBD extension cable to connect Yanhua ACDP2 and the OBDII port of vehicle correctly

Menu Path:
Navigate to BMW-> FEM/BDC-> IMMO/Mileage-> BDC2 ICP+OBD (F/G Chassis)-> Module Replace

To replace a module: Select “Copy Data Replace”
To reflash a module: Select “Erase Module Data”

Step-by-Step Process of Copy Data Replace:

Step 1: Back Up Data from Old Module

Back up FAFP data
Back up IMMO data

Step 2: Write Data to New Module

Back up Coding data
Write IMMO data

New or empty modules
Used unemptied modules

Write FAFP data
Write Coding data

Read also:

Yanhua ACDP Module 38 Add BMW G Chassis BDC2 Key on Bench

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