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.