Open the bonnet.

Remove the headlamp bulb cover by turning it counterclockwise.

Remove the bulb-socket from the headlamp assembly by pulling it out.

Remove the bulb from bulb-socket by pulling it out.

Insert a new bulb by inserting it into the bulb-socket.

Install the bulb-socket in the headlamp assembly by inserting it into the headlamp assembly.

Install the headlamp bulb cover by turning it clockwise.