Over-revving sensor. Select the critical rpm level from the pull-down menu. Brake Replay Check the box to have the replay indicate where you braked. Brake Tutor Check this box to get advice on braking. Instruments' position. Use the pull-down menu to set the position of your instruments. Speedometer colour in tunnels. This option lets you set the colour of the speedometer, while your car is in a tunnel. Speedometer colour This option lets you set the colour of the speedometer.