key BMW X5 2002 E53 Central Body Electronics Workshop Manual

BMW X5 2002 E53 Central Body Electronics Workshop Manual X5 2002 E53 BMW BMW https://www.carmanualsonline.info/img/1/5443/w960_5443-0.png BMW X5 2002 E53 Central Body Electronics Workshop Manual

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BMW X5 2002 E53 Central Body Electronics Workshop Manual TABLE OF CONTENTS
Subject Page
Introduction  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Power Distribution  . . . . . . . . . . . . . . . . . . . . . .

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BMW X5 2002 E53 Central Body Electronics Workshop Manual INTRODUCTION
The  Central  Body  Electronics  (ZKE  III)  equipped  on  the  X5  includes  the  following  sub-
systems under the total scope of its control:
• Windshield/tailgate wiping/washing,
in

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BMW X5 2002 E53 Central Body Electronics Workshop Manual ZKE - 8
WINDSHIELD WASHING:
Pulling  the  Windshield  Wiper  Switch  rearward  closes  the  “wash”  contact  providing  a
switched ground input to the GM.  The GM activates the windshield washer p

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BMW X5 2002 E53 Central Body Electronics Workshop Manual ZKE - 14
CENTRAL LOCKING
SYSTEM FEATURES:
• The  Central  Locking  system  controls  the  door  locks,  tailgate  locks  and  Fuel  Filler  Flap
actuators.  
• The  familiar  single/double  lockin

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BMW X5 2002 E53 Central Body Electronics Workshop Manual DOOR LOCK ACTUATORS
The  actuators  are  sealed,  self  contained  units  with  no
replaceable parts.  The door lock actuators use hall effect
sensors to provide:
• Door lock key position (driver’

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BMW X5 2002 E53 Central Body Electronics Workshop Manual ZKE - 18
ACTUATOR MOTOR CONTROL
There are two motors incorporated in each actuator that provide two separate functions:
•Single lock/unlock function.  This  motor  controls  the  mechanical  lock  m

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BMW X5 2002 E53 Central Body Electronics Workshop Manual All door lock actuators and the fuel filler flap actuator are controlled directly by the GM via
four  internal  load  relays.    The  drivers  door  lock  actuator  has  a  separate  circuit  for  the

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BMW X5 2002 E53 Central Body Electronics Workshop Manual TAILGATE CONTROL
The tailgate can be opened from the following locations:
• Exterior tailgate switch pad above the license plate
• Interior remote tailgate button 
• FZV radio key
The  remote  t

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BMW X5 2002 E53 Central Body Electronics Workshop Manual REMOTE RF (KEYLESS) ENTRY
The  X5  keyless  entry  system’s  operation  is  carried  over  from  the  E38/E39.    However,  the
FZV key has undergone considerable redesign.
• The  remote  key  rec

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BMW X5 2002 E53 Central Body Electronics Workshop Manual MODEL YEAR 2000 FZV KEY
Visual Changes:
• New appearance with blue and white BMW roundel. 
• New button arrangement (larger buttons) with sequential operation (enhanced operating
convenience)
•
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