How to Replace a BMW X3 Tail Light

1. Push the button on the trunk's side panel to open the trunk and access the bulb area.
2. Grasp the bottom bulb and turn it counterclockwise. Pull the bulb and socket out of the tail light assembly. Pull the bulb straight out of the socket.
3. Insert the new bulb into the socket. Position the bulb and socket inside the tail light assembly. Turn the socket clockwise to lock it into place.
4. Push the side panel into place until it locks. Repeat the process on the opposite bulb if needed.