Lonsdor BM3S-01 BM3S Universal Smart Key for BMW G-Chassis BDC2 / BDC3 / BCP

The Lonsdor BM3S-01 BM3S Universal Smart Key is designed for BMW G-Chassis vehicles equipped with BDC2, BDC3, and BCP immobilizer systems. It is fully compatible with the Lonsdor K518 PRO and other K518 series key programmers, allowing efficient smart key programming for supported BMW models.

This product includes the key PCB only. The key shell is not included.

Lonsdor BM3S-01 Supported BMW Models:

• BMW 2 / 3 / 4 / 5 / 6 / 7 / 8 Series (2020–2024)
• BMW X3, X4, X5, X6, X7, Z4 (2020–2024)
• BMW 1 Series & 2 Series (2021–2024)
• BMW X1 & X2 (2022–2024)

Important Note:

BMW G-Series keys come in high-configuration (with J29D5C chip) and low-configuration (without J29D5C chip) versions.
The Lonsdor BM3S key supports only low-configuration models without the J29D5C chip.

Lonsdor BM3S-01 Package Includes:

1 × Lonsdor BM3S-01 BM3S Universal Smart Key PCB