The opening button of the rear of the car is equipped with a light for the light and the filament lamp is already installed and the green shell is placed on it. If you want the button to be highlighted, you need to find two wires from the boot light bulb to connect to this button. There are 4 contacts, 2 are responsible for closing, 2 directly for the lamp. Why didn' t you do it at the factory?
That's what the button looks like. The two lower contacts are only for highlighting.
This is the connector that is appropriate for the button
The button will be lit only when the luggage door is open. You can replace the light bulb with any color LED.
