VVDI Key Tool Max got error “Unsupport” “Error! Only be programmed by XN series wireless remote”. Look at the following images. I took out the battery and nothing happen.
Actually, the answer is on the screen use xn remote.
https://www.xhorse.co.uk/wholesale/remote-keys-chips/xn-series-wireless-remotewith-transponder/
SA1783-5: XHORSE VVDI BE Key Pro
HKSA1670-1: XHORSE DS Type Wireless Universal Remote Key 3 Buttons 5pcs
SA1809: Xhorse Wireless Flip Remote Key 3 Buttons
SA1679-1: XHORSE XNHO00EN Wireless Universal Remote Key Fob
SA1780: Xhorse XNFO01EN Universal Remote Key 4 Buttons
SA1788: XHORSE XKBU01EN Buick XNBU01CH Universel Remote Key
And this page includes all Xhorse remote keys.