Lonsdor Universal Smart Key BU30-04 Buick Style 5 Button
| Buttons | "5" (Lock - Unlock - Trunk - Panic - Remote Start) |
| Chip Type | ID46 / ID49 / 1D4A |
Lonsdor / Lonsdor Remotes
The Lonsdor BU30-04 Buick Style Universal Smart Key is an original Lonsdor aftermarket universal smart key designed in a Buick-style 5-button layout for professional automotive locksmith and key programming applications. Compatible with Lonsdor devices including the K518 FCV, K518 PRO, and KW100, this smart key supports ID46, ID49, and 1D4A chips with adjustable frequencies of 315MHz and 433.92MHz for broad vehicle compatibility.
The BU30-04 features 5 convenient buttons including Lock, Unlock, Remote Start, Trunk Release, and Panic, providing reliable remote functionality in a sleek OEM-style design. An aftermarket emergency key is included for backup access when needed. Powered by a CR2032 battery (not included), this universal smart key is an excellent aftermarket replacement solution for locksmiths and automotive key professionals.