198000458 - E3060 SUN ROOF - DESCRIPTION
DESCRIPTION
The sun-roof provides a means of extra passenger compartment ventilation and ensures swift air exchange when necessary for improved passenger comfort.The extensive glazed sun roof is composed of two glass panels, one fixed and one moving, with two manuall operated sun blinds (front and rear).The system is operated by a dual switch located near the front courtesy light that controls a motor with two different operating modes: "hinged" raising of the roof and sliding opening of the roof.Roof movement is controlled manually and automatically in accordance with the following strategy:- if the button is pressed is between 60 and 300 milliseconds, operation is manual: the roof moves only with the key pressed;- f the key is pressed for longer than 300 milliseconds, operation is automatic: even if the button is released, the glass continues to move up/down until the end of travel position is reached or until the intervention of the anti-pinch safety system;- pressing the button again whilst the window is moving stops it in the position it is in;- if the button is pressed for less than 60 milliseconds, this is ignored (it is treated as an accidental knock).The electronic roof control circuit also includes an antipinch function: when the roof is closing, the movement is interrupted and reversed for about 10 cm if an obstacle is detected by means of a Hall effect sensor located on the motor.Sun roof movements via the control key are allowed only with key on.Initialization of the system:If the power supply has been disconnected, the following reset procedure must be carried out for the roof:- turn the ignition key to the ON position;- press the closing button until the roof is completely shut; then release the button;- press the button and keep it pressed for at least 10 seconds and/or until the glass panel can be heard to move forwards; then release the button;- press the button again within 5 seconds of the previous action and keep it pressed: the panel will perform one complete opening and closing cycle;- release the button at the end of this cycle.The initialization cycle is complete. |