| ROOF LIGHTS - DESCRIPTION | ROOF LIGHTS - FUNCTIONAL DESCRIPTION | ROOF LIGHTS - WIRING DIAGRAM | ROOF LIGHTS - COMPONENT LOCATION | Print electrical function |
DESCRIPTIONThe front roof light includes two lamps with three control buttons: the buttons can be used to turn on the corresponding light directly or in a timed manner, as described below. The roof light operation is timed according to a logic managed by the body computer. - when any of the doors is opened, the lights switch on for 3 minutes; the timer is reactivated whenever the door is opened; - when all the doors are closed, the lights stay on for a further 10 seconds with key off. This time is interrupted if the key is moved to the key on position: in this case, the courtesy lights are turned off immediately. - when all the doors are closed at key-on the lights are immediately switched off. - when the key is extracted (or within 2 minutes of the engine being switched off) the lights switch on and there is a timed delay of 10 seconds. - all the lights are switched off at the door lock command; - at the door unlocking command, all the lights are switched on and a 10 second timer is activated. The power supply for all the roof lights follows the battery voltage control logic (SBMT): with the key on STOP, when any door or the luggage compartment is opened, a timed period of 15 minutes is set. After this, all the roof lights are deactivated. If one or more doors are open, this is shown on the instrument panel display; the warning light remains on until all the vehicle doors and tailgate are properly shut. If a given speed limit is exceeded, this is also signalled by means of a buzzer. |