How do you change head light unit on Renault grand scenic?

To change the headlight unit on a Renault Grand Scenic, start by opening the hood and locating the headlight assembly. Remove any screws or clips securing the assembly, then carefully disconnect the wiring harness. Once detached, pull the headlight unit out and replace it with the new one, ensuring it's securely connected before reassembling the screws or clips. Finally, test the new headlight to ensure it functions properly.