Remove the bulb service flap.

Use a Torx25 screwdriver to remove the screw located underneath.

Pull the panel off, it is held on with press in clips.

Removing The Right Cover
Lever out the small cap near the back of the panel.

Use a Torx25 screwdriver to remove the screw located underneath.
Pull the panel off, it is held on with press in clips.
On removal of the right panel you will find the ECU.