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Rheostat level

Rheostat level


General

The SID unit is connected to the rheostat which is used when calculating the display illumination value.

When the main lights switch is ON, bus information is sent: RHEOSTAT LEVEL, unit %. The information is used by the ACC, Audio, DICE and MIU to regulate the button and instrument lighting.

Rheostat level 0% is sent if:


The main lights switch is OFF and fuse 35 for the daylight driving lights is removed.

The interior light exceeds a certain level.


The information is used by the ACC, Audio, DICE and MIU which then extinguishes the button and instrument lighting.