In order to replace the rear fog lamp bulb, the first step is to remove the rear fog lamp lens retaining screws . Be careful about halogen bulb safety. Then, twist bulb anti-clockwise and remove from the rear fog lamp assembly. For fitting, push the new bulb into the rear fog lamp assembly and turn clockwise. Secure the retaining screws to 2 n.m (18 lb in) and ultimately, check the operation of the rear fog lamp.