Description
Application and selection
Yanhua ACDP bench platform BMW BDC2 AKL A504 is intended for professional work on the BMW BDC2 AKL A504 configuration. Car Diag Croatia, an authorised Yanhua distributor, helps verify the required function, matching adapter and software licence before ordering.
Module functions:
1:Contains the B_W_M BDC2 all keys lost authorization,This function is only an emergency solution (used with module 38).
2:Can learn BDC2 keys on bench,no need to assemble BDC2 module back to car.
3:Can test key emergency function to confirm whether the key can turn on ignition and ensure that the key has been learned.
4:Supports to connect smart antennas and remote control receiver for testing key remote control and keyless.
5:Supports to connect the BDC2 instrument and DME module.
Overall connection diagram:

BDC2 all keys lost APP operation interface:





Configuration List:

What does this mean in the workshop?
The adapter provides the physical connection to the specified controller. A similar connector shape does not prove an identical pin assignment. Match the ACDP generation and adapter identifier to the diagram for your task.
Application scope
- Dedicated physical connection for the specified configuration.
Technical overview
| Offer type | bench platform |
|---|---|
| System / configuration | BMW BDC2 AKL A504 |
| ACDP platform | Verify adapter version and device serial number |
| Vehicle brands | BMW |
| Modules in this configuration | 38 |
| Licence identifiers in this configuration | A504 |
| Connection method | Bench |
Before ordering
This offer covers the specified service tool. Check its application and set contents against the exact product version and target controller. An additional programmer or activation is not included unless expressly listed in the configuration.
Compatibility review
Send the vehicle model and year, ECU, TCU or IMMO identifier, required function and the serial number of your existing ACDP unit. Support depends on the specific controller, hardware and activated authorisations; the vehicle brand alone does not establish compatibility.
Request a quotation and compatibility check
Official Yanhua resources
For qualified professionals working with the vehicle owner’s authorisation. Retain original data and a service record. Work on security and memory systems should follow the official documentation for the exact controller.












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