Honda Bmw 5 Service Manual

Central Locking  and Anti-Theft 
Trunk lock 
6 Tr~nk ftey pos~rions for eecircal mama, locking and 
-nlock~ng are: 
1. Manual unock .. - - - ........ - ..- .- ................. s.=.=-- 2. Unlock. DWA oisarmed, conven:ence open 
(nold 
un1:l aclivaledj 
3. Ne~tral positon 
1. -ocn. DWA  armeo,  Convenience closng 
(hold ~nti activated) 
5. Valet .oc,t position 
. -- .............-... .- . - -..... 
Key memory 
< The  remote trunk  button  (arrow) is located  in the  lefl lticlc 
panel. 
- The trunk  can...

515-8 
/Central Locking and Anti-Theft 
The General Module  (GM) is connected to  the FZV receiver 
module  (in left rear  roof pillar) via K-Bus. Locking  and unlock- 
ing  of doors, trunk or tailgate and convenience  closing is car- 
ried  out by  the GM  subsystem controlling  the door lock, 
window and sunroof modules. 
The  accompanying schematic,  Remote entry 
(FZV) inputs 
and  outputs,  illustrates  the GM remote  entry subsystem. 
Remote entry (FZV) inputs and outputs 
Inputs  Outputs   

515-9 
Central Locking and ~nti-~heftl 
FZV keys 
4 FZV key button functions: 
Bunon 1 press  once: 
Unlock  drivers  door 
DWA  disarmed 
/ lnterior lights on 
... - 0021~0~~j 
Convenience opening 
2000 
- 
.-,- /- ..,. 
Button 2 press 
once: 
Button 
1 press twice: 
a Total 
unlocking 
Button 
1 hold: 
* Lock 
- DWA  armed 
lnterior lights  ON when  vehicle  is locked 
Button 
2 press twice within 10 seconds: 
Deactivate interior and  tilt monitoring 
Button 3 press momentarily: 
Trunk  lid opens...

1 Central Locking  and Anti-Theft 
NOJE- 
A single  unlock  request  from the drivers  door with the FZV 
key  unlocks  the drivers  door only. 
A second  unlock request 
unlocls the remaining doors  and trunk.  This feature  can be 
modified  for individual users  with the Key  Memory capabil- 
ities  to activate all  lock actuators simultaneously  See Car 
Memory 
/ Key  Memory  later in this section. 
Starting  with 2000  models, the battery in  the FZV  ignition 
Icey is recharged  by the  ignition...

515-11 
Central Lockinq and ~nti-l heft/ 
4 The initialization  procedure  is as  follows: 
Close  ail doors  and have all keys available 
2 LED Using  lkey number I, turn  ignition  switch to KL R (ACCES- 
SORY),  then switch off within 5 seconds and  remove first 
key. 
. - -- , ..-.---- - Within  30 seconds  of turning ignition  switch to OFF, press 
and  hold  button 
2. 
1 While holding button 2, press  and release (tap) button 1 
three  times  within 10 seconds. Models to 1999: LED flash- 
- If...

51 5-12 
I Central Locking and Anti-Theft 
Key battery 
9 
4 1997 - 1999 models:  Two lithium batteries are used to  sup- 
ply power to  key transmitter. When  replacement  is neces- 
sary,  remove cover  and two fasteners  (arrows) from rear  of 
key to access batteries 
NOTE- 
If you  replace  the batteries  within one minute, the FZV ley 
will not  require a  new initialization procedure. 
2000 and later  models: FZV key battery is recharged  by ring 
antenna while ltey is  in ignition switch.  There...

- - 
Central Locking and ~nti-~hefil 
Key Memory 
Whenever one of the FZV keys  is used  to lock or unlock  the 
car, the  user is identified by the  GM. A maximum  of four 
keys 
can  be programmed  with the Key  Memoryfeature.  The use of 
the  personalized key  then triggers Car Memory functions 
such  as heating 
I AIC (IHKA) settings or memory seat position 
adjustment. 
Most  programming  of Key  Memory requires  the use  of 
BMW 
scan tools (DISplus, GT1 or MoDiC). However, features  such 
as...

SCA subsystem 
1. Battery power (term. 30) 
2. Battery  power (term. 30) 
3. SCA actuator 
4. Ground  (term. 31) 
5. Feedback OPEN 
6. Ground (term. 31) 
7. General  Module (GM) 
8. Trunk contact  switch 
9. Trunk opening  switch 
502515990 
SCA operation 
Three  microswitches  are used  to operate trunk latching sys- 
tem. 
Microswitch  mounted on  lock cylinder.  Pushing lock cylin- 
der  in will  signal  GM to activate actuator  and open  trunk. 
Q Microswitch  in actuator signals  GM when  trunlc...

51 5-1 5 
Central Locking and Anti-Theft 
Any  of these input requests to  the GM activates  the tailgate 
latch motor.  The 
GM will also switch on  the interior lights with 
a  tailgate unlock request. 
The  rearwindow  is opened  with the release switch  on the  rear 
wiper  arm cover.  Pressing  the switch signals  the GM to acti- 
vate the rear window release relay. 
Sport  Wagon  tailgate and  rear window  lock 
schematic 
Inputs  Outputs 
UiRWiNOOW ACTUATOR RELAY 
RUiRWINDOW ACTUlimR A L 
WIPERS   

51 5-1 6 
Central Locking  and Anti-Theft 
DOOR HANDLES AND LOCKS 
In the  procedures  that follow, door handle removal, door  lock 
cylinder removal and door latch removal are  covered for the 
left front door.  Other doors are similar although simpler, due 
to  the 
lack of lock  cylinder. 
Inside  door release  removal is covered in the  procedure for 
inner door 
 ane el removal.  See 411 Doors. 
Door  handle  (outer), removing  and 
installing 
NOTE- 
IfBMWspecial tools  51 3201 and51 3 203 are...