Xhorse VVDI Key Tool Max Progammer is supported to add a key for 2008 Chevrolet Captiva by cloning transponder 46. Simple operation, finish in 2 minutes. Only to have the original working key & a new remote.
Procedure
Put the original key into VVDI Key Tool Max slot.
Transponder clone >> Read transponder
It’s an cloneable ID46 key.