The vehicle is equipped with two extra-penetration fog lamps in the headlights for use in the case of poor visibility.The fog lights are activated using the special button in the switch unitt located in the centre of the dashboard; the button, dimly lit when the ignition is ON, then lights up more brightly when the actual lights are activated.The fog lights circuit is protected by a special shunt fuse and controlled by a specific relay, located next to the junction unit.The side lights must be switched on in order to switch the fog lights on.If the ignition key is switched OFF or the side lights are turned off, the fog lights are deactivated even if the operating button is still pressed: this control logic is managed by a special electronic device located inside the switch unit