7
Central Body Electronics ZKE III
Power Distribution
The power distribution box for the
E38  is  incorporated  in  the  Electr-
onics  box  in  the  engine  compart-
ment. 
The power distribution box for the
E39 and E53 is inside the vehicle. 
The  main  fuse  box  is  located
inside  the  glove  box  above  a
hinged panel. 
A  “pull  out”  fuse  designation  card
is also located in the fusebox. This
notes:
• Fuse value in amps
• Location
• Circuit listing by fuse
The placement of the power distribution box is
close  to  the  main  electronics  carrier behind
the  glove  box.  The  modules/relays  located  in
the electronics carrier include (examples):
• General Module III (GM III)
• Drive away protection (EWS II)
• Anti-lock Brake (ABS/ASC+T)
• Light Check Module (LCM) - behind right kick
panel
• Overload protection relay module
An  auxiliary  fuse  block  is  located in  the  trunk
above  the  battery.  In  addition  to  fuses,  the
auxiliary fuse block also contains relays (exam-
ples):
• Fuel filler flap lock motor relay
• Fuel pump relay (some vehicles)
• Rear defroster relay
• Unloader relay 
FUSE
DESIGNATION
CARDFUSE BOX DROPS
DOWN AFTER TURNING
TWO THUMB SCREWS
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71
Central Body Electronics ZKE III
System Components:   Inputs - Processing - Outputs
Entry/Exit Aid
The  Steering  Column  Memory  provides  the  feature  of  raising  the  steering  column  to  ease
in exiting the vehicle and return it to the previous position after the vehicle is entered.
Raising the Steering Column:
Lowering the Steering Column:
• The ignition is switched “off”.              • The ignition is switched to KL 15.
• The ignition is switched to KL R             • The Handbrake is released or the door is closed.
and the driver’s door is opened.      
• The ignition is switched to KL 15,      The steering column recall movement can be inter-  
driver’s door open with the hand-      rupted at any time by tapping the adjusting lever. 
brake applied.