Xhorse XNBZT1GL VVDI BE Key Pro Improved Version – Yellow PCB for Mercedes-Benz smart keys. Supports 3 or 4 buttons (Lock/Unlock/Trunk/Panic). Dual frequency 315MHz/433MHz switchable via VVDI MB Tool or resistor. Improved version fixes W164/W639 sync issues, RF signal bugs and more. Compatible with VVDI MB, Autel IM608, CGDI and more.
