key 4dXhorse XSTO01EN Toyota XM38 Smart Key with Key Shell Xhorse has released a new universal smart key for Toyota Lexus Models using the 4D 4A 8A Chip types in one key. SupportsThis is the Xhorse XSTO01EN Toyota XM38 4D 8A 4A All in One Smart Key with Key Shell. It has optional frequency 312MHZ~434MHZ. The smart key can be used to copy, rewrite and has an