The turn signal, parking, side marker and cornering bulb as well as the
Headlight bulb are contained in the headlight housing that has to be removed to get access to the bulbs. For halogen headlights, start with the take off of the headlight housing of the car in question. Next, disengage the cover mounting fasteners from the back of housing and then pull off the cover. Pull the electrical connector from the low-beam bulb and unscrew the bulb holder counter clockwise. Twist the bulb in an anti-clockwise direction and then pull it out from the housing. When changing the new bulb, one has to fit it in such a way that the lugs on the bulb's locking flange fit into some cuts on the housing then twist the bulb in an anticlockwise direction until it is locked firmly. Do not touch the bulb directly by your fingers since this causes overheating; in case of contact, clean it with alcohol and soft cloth. For high-beam bulbs, unscrew the protective cover and the cover, pull the electrical connector and twist the bulb anti-clockwise to un-install it. In this process, place the lugs of the bulb holder over the slots provided in the housing, place the bulb and turn it anticlockwise until locked in position. As before, do not grab the bulb with your bare hands and, if necessary, wipe it with a dry cloth before, which is inserted in reverse order.