mercedes vin fbs3 or fbs4 ?

[richard27]

mercedes 2013 w212 case a mercedes all keys are lost how do I know if it is fbs 3 or 4
wdd2120401a922425 car new look headlights

[mercis]

w212 modellpfege eis parts number218.... fbs4

[brend]

mercedes 2013 w212 case a mercedes all keys are lost how do I know if it is fbs 3 or 4
wdd2120401a922425 car new look headlights

Put key in key reader and you will see , from fbs4 key nothing from fbs3 all info like ssid and other .

Also ezs sticker have '''FBS 4''' .

Also all mb key tool can't this read / write.