warning light BMW 530I 2001 E39 Central Body Electronics ZKE Manual
Page 54 of 80
Rear  Seat  Interior/Reading  Light  Units: In
each C pillar trim panel is an interior/reading light
unit. 
These  units  each  contain  an  interior  light  that  is
controlled  with  the  front  interior  light  and  a
mechanically  switched  reading  light  on  the  con-
sumer cut off circuit.
Front  Footwell  Lights: In  each  front  footwell,
there  is  also  a  courtesy  light.  These  lights  are
only  operated  when  the  GM  provides  power  to
the interior lighting circuit. 
On E38 and E53 the doors also contain courtesy
lights at the lower edge of the door panel (1).
Door  Warning  Lights  (E38): The  additional
“red”  warning  lights  are  installed  in  the  edge  of
the  doors  (2).  These  lights  are  illuminated  when
the doors are opened.
Illuminated  Transmission  Shift  Indicator
(E38): The  E38  uses  a  microprocessor  for  dis-
playing the shifter position in the center console.
The  processor  receives  shift  position  signals
from  a  console  mounted  range  switch.  The
processor  illuminates  the  LED corresponding  to
the position of the range selector.
The  park  position  LED  will  remain  “on”  after  the
ignition  is  switched  off  and  stay  on  until  the  GM
goes into the “sleep” mode. 
Soft Lighting Feature: The GM provides progressive voltage (up to 12v) providing the soft
on feature
to the interior lighting circuit when the interior lights are required. The GM grad-
ually reduces the full 12 volt power supply providing soft off 
when interior light deactivation
is required. 
54
Central Body Electronics ZKE III
Park
Position
LED