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BMW CAS4 Smart Key FAQs
These quick answers stay aligned to the source product details and compatibility notes.
This smart key uses 315MHz frequency.
The FCC ID is 5WK49863.
It uses HITAG PRO PCF7945P ID49.
The key profile is HU100R.
Yes, the key blade is included.
No returns or refunds on smart keys and remotes. Please confirm compatibility before purchasing.
Need Help Confirming Compatibility?
Send your BMW key details, FCC ID, or a photo of your current key and we can help you compare the listed specifications before ordering.
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