The Xhorse VVDI Benz board is a multi-frequency BE board that can be programmed & renewed by Xhorse VVDI Mercedes and most other Mercedes key programming devices
Xhorse VVDI Mercedes BE key improved version features:
Xhorse Benz BE board has more compatibility than other brands BE boards
Xhorse VVDI Benz BE Yellow key Pcb comes in a new design
Xhorse Benz BE yellow Pcb is more stable than ever
Xhorse Benz BE Pcb XNBZT1 is more reliable.
Xhorse Mercedes BE Yellow pcb comes without bonus points.
Xhorse VVDI BE Key board improvements:
The Xhorse VVDI BE remote board fixes the bug that W164/W639 EIS data doesn't synchronize with the key.
The Xhorse VVDI Mercedes Benz BE remote board fixes the bug that the Mercedes BE key fails to turn on the ignition after a repeated try.
The Xhorse BE remote board fixes the bug of trunk remote open
The Xhorse BE board XNBZT1GL fixes the bug that the BE key only sent RF signal for one time, after the update, the RF signal can be sent two times when press and release the key.
The Xhorse Mercedes BE board XNBZT1 modifies the rolling algorithm, fixes some errors of BE key.
The Xhorse Benz BE board XNBZT1GL Add pre-roll algorithm: the HASH value can roll ahead.
The Xhorse Mercedes Benz BE board XNBZT1 adopts car-grade quartz crystal, improve infrared communication stability.
The VVDI BE board XNBZT1 Boosts the infrared signal when you press the button.
The VVDI Mercedes BE board XNBZT1 support resetting the key frequency between 315MHZ and 433.92 in the way of the VVDI MB tool or the PCB SMD resistor
There is two way to change the VVDI Xhorse MB Pcb frequency:
you can change the Xhorse VVDI Mercedes Pcb frequency using the Xhorse VVDI MB key programming device
Remove the 1K SMD resistor on the VVDI BE board position the arrow points and the frequency will be changed from 315Mhz to 433.92 MHz