Left-hand drive cars have the fog lamp on the left-hand side, while right-hand drive cars have the fog lamp on the right-hand side.
Lamp housing on the left-hand side.
Insert (approx. 20 mm) a blunt, knife-like object, e.g. a table knife, at the triangle.
Carefully prise until the lug releases.
Take care not to damage any parts.
Turn the bulb holder anticlockwise.
Pull out the bulb holder.
Push in the lamp and turn it anticlockwise.
Replace the bulb and put back the parts in reverse order.