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For Xhorse VVDI 3/3+1 button for benz remote Key Yellow Color No Bonus Points
1.Applicable List:705 Moto(1997-2000) NEC(2001-2005) NEC(2006-2010) BGA(after 2011)
2. Programmed by :All kinds of MB key programmer such as Digimaster-III ,CKM100, VVDI MB TOOL, AK500 , MBE MB-KEY OBD2, NEC-57 MB-PRO,Etc.
3. Frequency:315MHZ/433MHZ
For Xhorse VVDI BE Key Pro Features:
More compatibility
New design
High Stability
High reliability
Digital Signature
VVDI BE keyPro improvements:
1. Fix the bug that W164/W639 EIS data doesn't synchronize the key.
2. Fix the bug/fault that the BE key stop work after repeatedly turn ON the ignition without remove key out from EIS/EZS for example with work on diagnostic...switch IGN OFF---ON for erase faults...then car not start
3. Fix the bug/fault of trunk remote open on cars where power lifts on trunk door mainly...
4. Fix the bug that the BE key only sent RF signal for one time, after update, the RF signal can be sent for two times when press and release the key.
5. Modify the rolling algorithm, fix some errors of BE key.
6. Add pre-roll algorithm: the HASH value can roll ahead.
7. Adopt car-grade quartz crystal, improve infrared communication stability.
8. Boost the infrared signal when you press the button.
The way to reset the frequency with the PCB SMD resistor:
Weld the 1K SMD resistor on the position the arrow points and the frequency is 315MHZ, after remove it will be 433.92MHZ.
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