Lonsdor Encrypted Solder-Free Adapter Kit (ADP-40 + 14× PB40 Boards) for BMW BDC2/BDC3/BCP/LCD, VW/Audi 5C/5D & Porsche 5D Smart Keys
Lonsdor Encrypted Solder-Free Adapter Kit — ADP-40 Adapter + 14× PB40 Boards
The brand-new Lonsdor Encrypted Solder-Free Adapter Kit is the official, purpose-built hardware solution for K518 Pro Full Version, K518 Pro FCV, and other K518 Series key programmers to safely read encrypted smart key data and add dealer keys — without a soldering iron, without splicing wires, and without risk to delicate PCBs.
Designed for professional automotive locksmiths and key shops, this kit covers the latest generation of encrypted vehicle smart keys, including BMW G-Chassis / U-Chassis with LCD screens, VW & Audi MQB49 5C/5D, and Porsche 5D systems.
What the Kit Does
- BMW G/U Chassis BDC2 / BDC3 / BCP Encrypted Data Reading
- BMW Smart Key with LCD Screen Encrypted Data Reading
- VW & Audi 5C / 5D Smart Key Reading & Key Adding
- Porsche 5D Smart Key Reading & Key Adding
- 100% Solder-Free — pogo-pin clamp design connects directly to the key PCB
- Safe & Stable — no manual plug/unplug of cables during operation
- Plug-and-Play with Lonsdor K518 Pro / K518 Pro FCV / K518 ISE
What's in the box
| Qty | Item | Description |
| 1 | ADP-40 Adapter | Main interface adapter between K518 device and PB40 boards |
| 14 | PB40 Solder-Free Adapter Boards | One dedicated board for supported type |
Full Adapter Board list (14 Boards)

BMW G-Chassis / U-Chassis / with LCD Screen (6 boards):
- PB40-BM01
- PB40-BM02
- PB40-BM03
- PB40-BM04
- PB40-BM05
- PB40-BM06
VW 5C / 5D (5 boards):
- PB40-VW01
- PB40-VW02
- PB40-VW03
- PB40-VW04
- PB40-VW05
Audi 5D (2 boards):
- PB40-AU01
- PB40-AU02
Porsche 5D (1 board):
- PB40-PC01 Key
Features & Benefits
- No Soldering Required — Eliminates the risk of heat damage, solder bridges, or lifted pads on expensive smart keys.
- Precision Pogo-Pin Contact — Each PB40 board is engineered with high-precision pins matched to the exact contact points of its target key PCB.
- Faster, More Profitable Workflow — Clamp on, read data, clamp off. Reduces job time dramatically vs. traditional soldering methods.
- Encrypted Chip Support — Specifically built for the latest encrypted BMW BDC3/BCP/LCD and VAG MQB49 5C/5D keys that older clip adapters can't handle.
- OEM Quality, Made by Lonsdor — Third-party clip adapters are NOT compatible with Lonsdor K518 encrypted-key functions. This is the only officially supported hardware. Compatible Devices
Compatible Devices
- Lonsdor K518 Pro Full Version
- Lonsdor K518 Pro FCV
- Lonsdor K518 ISE (where supported by firmware)
- Other Lonsdor K518 Series key programmers
License & Credit Requirements
To use the encrypted-key functions with this hardware, your K518 device must have the relevant license active:
- K518 Pro Full Version — If your annual subscription is active, all functions are unlocked. If expired, simply renew.
- K518 Pro FCV — Activate the BMW BDC2/BDC3/BCP/LCD license and the VAG MQB49 5C/5D license separately.
- Credits are required to read OEM encrypted key data and generate MQB49 5C/5D dealer keys (earn back 10% credits per use).
- Prior BMW BDC2/3/BCP license holders are auto-upgraded to the new BDC2/3/BCP/LCD license.
Which Adapte Board for Which Key?
| Vehicle / Key Type | Use Adapter Board |
| BMW G-Chassis / U-Chassis with LCD Screen (encrypted) | PB40-BM01 → BM06 |
| VW 5C / 5D Smart Key | PB40-VW01 → VW05 |
| Audi 5D Smart Key | PB40-AU01 → AU02 |
| Porsche 5D Smart Key | PB40-PC01 |
