The Trip Computer shows vehicle trip, consumption and mileage details on the control panel display.There are two types of fully independent Trip Computer modes (A and B); the displays can be activated by pressing the TRIP button on the right steering wheel stalk switch.The data display mode follows a preset order:TRIP A:- Range- Distance travelled - Average fuel consumption - Instantaneous fuel consumption - Average speed - Trip timeTRIP B:- Distance travelled - Average fuel consumption - Average speed - Trip timeBoth functions can be zeroed (rest - start of a new journey).The Trip B is a function that can be excluded using the setup menu in the instrument panel.For more details See descriptions 5560 INSTRUMENTS Trip Computer data is calculated inside the instrument panel.The instrument panel is a CAN node through which information is exchanged with the Body Computer and with the other electronic units. See E4010 INSTRUMENT PANEL This diagram shows the operation of instrument panel functions that also affect the Trip Counter.