Citroën Picasso Xsara Technical Training Multiplexed BSI Manual

88
Chapter 4
C - OPERATING MODES
1
-  Principle
The control panel  encodes the brightness level  in a VAN frame to  be sent
to the BSI.
The BSI  transmits  the information to  the air conditioning  and radio ECUs
(RD2 only).
2
-  downgraded mode
If one  of the buttons  is jammed,  an intermediate  brightness level is  used
by default.
II -    NIGHT DRIVING FUNCTION
A -  GENERAL
This function is used  to extinguish all the LEDs on the control  panel as well as
the air  conditioning display  which generate light  which may  be tiring at  night.
Only the vehicle speed remains illuminated.
Warnings automatically cause the corresponding LED to illuminate.
B -  LAYOUT
Refer to the rheostat function layout.
C - OPERATING MODES
PRINCIPLE
The control  panel  encodes the  status of  the night  driving  function in  a VAN
frame to be sent to the BSI.
The BSI transmits the information to all the ECUs involved.
ACTIVATION
This function is activated using button "a".
MULTIPLEXED BSI - XSARA PICASSO AND XSARA – PART 4
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CategoriesCitroën Manuals, Citroën Picasso Manuals, Citroën Xsara Manuals
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