Aftermarket 4-Button Smart Remote Key for BMW F Series / BDC / CAS4 – 868MHz, ID49 PCF7945P, HU100R Blade

This aftermarket 4-button smart remote key is designed for BMW vehicles equipped with F Series, BDC, or CAS4 systems operating on 868MHz frequency. It provides a reliable and cost-effective replacement for lost or damaged BMW smart keys while maintaining full remote locking and vehicle security functionality.

The key features an ID49 PCF7945P transponder, ensuring secure communication with your BMW’s immobiliser system. Built with a durable aftermarket casing, the remote also includes a HU100R emergency key blade. The key is supplied ready to be cut and programmed by a professional locksmith or automotive technician.

Key Features

• 4 Buttons: Lock / Unlock / Boot / Panic

• Transponder: ID49 – PCF7945P

• Frequency: 868MHz

• Key Blade: HU100R (Included)

• Battery Type: CR2032

• Manufacturer: Aftermarket

• System Compatibility: F Series / BDC / CAS4

Original Part Numbers

66129259721
66129259717
66128723584

Vehicle Compatibility

Suitable for BMW F Series / BDC / CAS4 systems operating on 868MHz.

Compatible models include:

• BMW 1 Series (2011–2014)

• BMW 2 Series (2014–2018)

• BMW 3 Series (2012–2018)

• BMW 4 Series (2013–2020)

• BMW 5 Series (2010–2018)

• BMW 6 Series (2011–2018)

• BMW 7 Series (2011–2016)

• BMW X2 (2017–2021)

• BMW X3 (2010–2018)

• BMW X4 (2014–2018)

• BMW X5 (2013–2018)

• BMW X6 (2014–2018)

Compatible chassis models:
F20 / F21 / F22 / F23 / F46 / F30 / F31 / F34 / F32 / F33 / F36 / F10 / F11 / F06 / F12 / F13 / F01 / F02 / F39 / F25 / F26 / F15 / F16

Vehicle compatibility and production years are provided as a guide only.

Programming Information

• Immobiliser: Diagnostic programming required

• Remote: Automatically programmed during immobiliser programming