Maxi DOT
Maxi DOT is the designation for the display type of the on-board computer. It is actually a matrix display that is located in the instrument cluster, usually between the analogue vehicle speed and engine speed indicators. The Maxi DOT display is composed of individual illuminated dots which allows for much greater display variability.
The first displays used in the combined instrument panel were monochromatic segmented displays. Their disadvantage lay in the limited number of symbols they could display. A segmented display has fixed separate light segments of predefined shapes. Each segment represents an individual part of a character or symbol. However, with the development of MFA (Multi-Function Display) onboard computers, the number of information that could be displayed to the driver increased. The area with specific symbols was no longer sufficient. There arose a need for a universal display capable of displaying arbitrary graphic elements.
instrument panel with Maxi-DOT
The original segmented display was replaced by a matrix TFT display called Maxi DOT. The function and advantage of Maxi DOT lie in the ability to display practically any information through a matrix display. Maxi-DOT allows the display of all classic onboard computer functions, such as time, consumption, instantaneous consumption, average speed, range, outdoor temperature, etc. Additionally, this system can communicate with the radio, navigation, or mobile phone and display received information. The display can show radio functions, navigation arrows, or browse the phone directory. It is also possible to monitor, for example, a graphical display of open doors or seatbelt status. The first Maxi DOT displays appeared with the second generation of Octavia and Fabia.
The Maxi DOT screen underwent gradual improvement and refinement. Resolution and graphic processing have significantly improved, allowing the display of a wide range of new features, including information provided by assistance systems. The TFT display became color, and its resolution increased. The new generation of Maxi DOT displays consisted of a black-and-white and even a color 3.5″ TFT display in higher specifications. Over time, the display enlarged to the extent that it replaced the old good analog indicators. Maxi DOT transformed into a fully digital instrument panel called Virtual Cockpit.