Here is the steps how to install vvdi smart key into key shell.
1 Open the battery cover and install the battery
2.Put the VVDI smart key FBS3 PCB.
3. Close the back cover
4.Insert the metal edges
5.Match the key and test whether the key function is working OK. Press the remote control button to see if the light is on.
6.Install the key blade and spring
7.Install the tail pin
8.Install the plastic card