Lonsdor BMW BDC2/BDC3 Adapter Package For K518/K518PRO

Code: AUTLONBDCADPKG
Barcode: 5056597918919
Manufacturer: LONSDOR
BOM stock: 3
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 This product combines both the BDC2 and BDC3 adapters for Lonsdor K518/K518PRO

BDC2 Adapter product information:

The Lonsdor BMW BDC2 Adapter is a specialized hardware interface designed for BMW G-series vehicles equipped with the BDC2 (Body Domain Controller) system. It is used to perform key programming without the need for complex manual wiring or soldering. 

Core Functionality

Add Key Operations: Specifically designed for adding new proximity keys.

No All Keys Lost (AKL): Unlike some other tools, this specific adapter does not support "all keys lost" scenarios.

Key Support: Compatible with both original BMW OEM keys and Lonsdor aftermarket G-chassis blank keys (such as the Lonsdor BM3S smart key).

Stable Workflow: Provides a safer environment for data reading by eliminating the need to manually plug and unplug cables during the programming process. 


Mandatory Requirements


To use this adapter, you must meet the following hardware and software criteria:

Compatible Tablet: Must be used with a Lonsdor K518 PRO, K518 PRO FCV, or the original K518ISE.

License Activation: Requires the Lonsdor BMW BDC2/BDC3/BCP License. This is a one-time activation that provides lifetime free access to G-series functions.

Internet Connection: A stable internet connection is required for the license-based software to function. 

Vehicle Compatibility


Supports various BMW G-chassis models, typically from late 2015 to mid-2021: 

5 Series: G30, G31, G38 (2016.11 – 2020.08).

7 Series: G11, G12 (2015.07 – 2019.02).

X3/X4/iX3: G01, G02, G08, F97, F98 (2017.12 – 2021.08).

6 Series & M5: G32 (2017.07 – 2020.06) and F90 (2017.11 – 2020.06).


BDC3 Adapter Product Information:


The Lonsdor BMW BDC3 Solder-Free Clip Adapter is a precision hardware tool designed for the Lonsdor K518 and K518 PRO series to simplify key programming for modern BMW G-chassis vehicles. 


Specifically tailored for the BDC03 system, this clip allows technicians to read encrypted data directly from the circuit board without the risk of soldering or damaging delicate components. 

Core Functionality

Solder-Free Data Reading: Provides a stable connection to read encrypted BDC3 and BCP data for key generation.
Copying OEM Keys: Supports copying genuine BMW BDC3 keys (those with "Hungry" markings).

Add Key Function: Specifically designed for adding a second key to a vehicle with a working key; it generally does not support "All Keys Lost" (AKL) on its own.

Enhanced Stability: Eliminates the need for manual cable manipulation, reducing the chance of data corruption during the reading process. 

Mandatory Software & Licensing

To use the BDC3 adapter, your device must have the correct authorizations:

BMW G-Series License: Requires the Lonsdor BMW BDC2/BDC3/BCP License Activation. This is typically a one-time fee for lifetime use.

Credit System: As of early 2026, reading encrypted data for BDC3/BCP modules requires 35 credits per operation. Most new license activations include a starter pack of 160 credits.

K518 PRO Subscription: Users with a full active annual subscription on the K518 PRO may have these licenses automatically unlocked without a separate purchase. 

Vehicle Compatibility

The BDC3 adapter supports BMW G-chassis models from approximately 2020 to 2024: 

2/3/4 Series: G42, G87, G20, G21, G22, G23, G26.

5/6/7/8 Series: G30, G32, G11, G12, G14, G15, G16.

X Series SUVs: X3 (G01/G08), X4 (F98), X5 (G05), X6 (G06), X7 (G07).

Z Series: Z4 (G29).