BMW Cas4 Smart Proximity Remote Key 3 Buttons 868MHz ID49 HITAG PRO

BMW Cas4 Smart Proximity Remote Key 3 Buttons 868MHz ID49 HITAG PRO PCF7953P Original Board China Cover - Red Line

Ensure seamless access to your vehicle with this premium replacement Smart Proximity Remote Key for BMW CAS4 systems. Featuring an Original Board housed in a high-quality aftermarket shell, this key offers the perfect balance of OEM performance and affordability. It comes fully equipped with a PCF7953P / ID49 HITAG PRO transponder chip and an emergency key blade.

Key Features

• Smart Proximity System: Designed for Keyless Go / Comfort Access functionality.

• Reliable Electronics: Features an Original OEM circuit board for maximum stability.

• High-Quality Casing: Housed in a durable "China Cover" replacement shell that looks and feels new.

• Complete Kit: Includes the emergency key blade ready for cutting.

• Frequency: Operates on the 868MHz band (common for European/International specs).

Technical Specifications

Specification	Detail
Product SKU	TL41873
Make / System	BMW / CAS4
Buttons	3 Buttons (Lock, Unlock, Trunk)
Frequency	868 MHz
Transponder Chip	PCF7953P / ID49 HITAG PRO
Remote Type	Smart Proximity Key
Panic Button	No
Blade	Included (Uncut)
Condition	Original Board / Aftermarket Case

Vehicle Compatibility

Make: BMW

System: CAS4 (Car Access System 4)

Years: All compatible CAS4 model years.

(Note: Please verify that your original key matches the frequency (868MHz) and chip type (ID49) before purchasing.)

Note

Programming Required: This remote key requires professional programming by a qualified automotive locksmith or dealership. It cannot be programmed by the user. Please ensure the emergency blade is cut to match your vehicle's lock cylinder.