How to use xhorse VVDI2 for remote frequency test

Remote frequency test for Xhorse vvdi2 key programmer is a very useful function. Remote key’s frequency can be auto detected by VVDI2 from main device.

1. connect the VVDI2 tool to PC,press and hold ‘F’ button on vvdi2 (frequency), place remote key on check area and use any button on your remote key
2. FSK calibration with 315 MHZ frequency keys, recommend key number: 8T0xx754C or 8T0xx754J

3.After FSK calibration ok, will auto show you ASK calibration, with VW 434.42MHZ for ASK calibration, recommend key number: 1K0959753N