page e
Sub-Section Title SRO
A5.7 ............. System Testing ...................................................................... 77
A5.7.1
........... Locking (key) ....................................................................... \
17
A5.7.2 ........... Unlocking (key) .................................................................... 17
A5.7.3 ........... Locking / unlocking (key-ring transmitter) ............................................... 18
A5.7.4
........... Locking (key-ring transmitter) ......................................................... 18
A5.7.5
........... Unlocking (key-ring transmitter) ....................................................... 19
A5.7.6
........... Panic feature (key-ring transmitter only) ................................................ 19
A5.7.7
........... Centrallocking ..................................................................... 20
A5.7.8
........... Passivearming ...................................................................... 20
A5.7.9
........... Trunk release ....................................................................... \
20
A5.7.7
0 .......... Trunk valet isolate ................................................................... 20
A5.7.11
.......... Flushsillbuttons .................................................................... 20
A5.9
............. Pin-point Tests ...................................................................... 24
A5.8
............. Diagnostic
Sub-Routines ............................................................. 21
A5.9.1
........... Central locking switch ............................................................... 25
A5.9.2
........... Door ajar switches .................................................................. 26
A5.9.3
........... Door locks ........................................................................\
. 27
A5.9.4
........... Door lock actuators and switch ........................................................ 28
A5.9.5
........... Hood switch ....................................................................... \
29 e
A5.9.6 ........... Horns ........................................................................\
..... 30
A5.9.7
........... Inclinationsensor ................................................................... 31
A5.9.8
........... Intrusionsensors .................................................................... 32
A5 . 9.7 0 .......... Reader exciter coil and module ....................................................... 34
A5.9.12
.......... Sounder ........................................................................\
... 36
A5.9.14
.......... Trunk lid release switches ............................................................ 38
A5.9.15
.......... Valetswitch ........................................................................\
39
A5 . 10 ............ Inclination Sensor - Renew ...................................... 86.52.2 1 ............ 40
A5 . 12 ............ Intrusion Sensor - Renew ........................................ 86.52.20 ............ 41
A5 . 14 ............ Valet Switch - Renew ........................................... 86.52.08 ............ 41
A5.9.9
........... Key
barrel switches .................................................................. 33
A5.9.11
.......... Security active indicator .............................................................. 35
A5.9.73
.......... Trunk lid release actuator and relay .................................................... 37
A5 . 11 ............ Security and Locking Control Module (SLCM) - Renew ............... 86.52.01 ............ 40
AS
. 73 ............ Hand Transmitter Battery - Renew ................................ 86.52.28 ............ 41
A5 . 15 ............ Security Siren (12 Cyl) - Renew .................................. 86.52.03 ............ 42
A5 . 16 ............ Security Siren (6 Cyl) - Renew ................................... 86.52.03 ............ 42
A5 . 17 ............ Front Door Lock Assembly - Renew ............................... 86.25.45 ............ 43
A5 . 18 ............ Rear Door Lock Assembly - Renew ............................... 86.25.47 ............ 44
Trunk Lid Lock Actuator - Renew ................................. 86.25.49 ............ 44
Clock Module - Renew ......................................... 86.80.73 ............ 44
Reader Exciter Coil and Module - Renew ............................................... 44
e
A5 . 19 ............
A5.20 ............
A5.2 1 ............
e
X300 VSM Issue 1 August 1994 ii
0
c
doors, windows, trunk, hood and sliding roof.
I Method I UK / EUROPE
of IXJ16I1SOVIIDAIM
Operation Sport XJ12 /DD6
Locking
Central locking Key X X X
Remote central locking Remote X X X
Deadlocking Remote/ X X X
Two stage unlock Remote/
- - - Key
Key
Drive away locks Auto X/DD X/DD X/DD
Switch
close
Interior trunk lid release Switch
Flush
sill buttons /
intrusion override
security
Security system (base)
Intrusion sensing (full)
Inclination sensing
Passive arming
Panic alarm
Audible tones (error
/
deadlock)
Engine immobilization
*
Auto
.,,,
Remote
Auto
1 XI X X
X D
D D
X/ DD
X
-~~
Security System - RESTRICTED ISSUE
AS. 1 SYSTEM DESCRIPTION
The vehicle closures switching system comprises the security and central locking features applicable to that vehicle
variant, as detailed in the table below. Central locking and security systems are controlled by a common electronic
module designated as the Security and Locking Control Module (SLCM). The term closures refersto items which allow
access to the vehicle interior and therefore must be closed when the vehicle is fully alarmed. these components are
Convenience
All close Key X X X
Headlamp convenience Remote X X X
Trunk lid release Remote X X X
Trunk valet isolate Switch X X X
Driver seat memory select Remote
(X) 3/ X X
Intrusion sensing override Switch X X X
ROW NORTH AMERICA
XJ16/ SOV/ DAlM/ XJ16/ VDP XJ12
Sport XJ12 DD6 XJR
X X X X X X
I X X X X X X
X# X# X# - - -
$$$$$ DD DD
I I I I I X X X X X X
X X X X X X
X# X# X# - - -
I 0 0 0 X X X
X/DD X/DD X/DD X/DD
DD DD
(X) 1/ (XI 1/ (XI 1/ - - -
X X X X X X
Key Notes
X = Standard
0 = Factory option
D
= Dealer option
DD
= Dealer deletable
1/ Standard with security system
2/ Only available with security option
3/ Standard only with power memory seats
- = Not available
# = Except Japan (as NAS)
X300 VSM 1 Issue 1 August 1994
I 03 I Door lock actuators (4 off) 1 part of door assemblv I I
Issue 1 August 1994 X300 VSM 3 I
1 04 I Door lock switches (2 off) I part of door latch assembly I I
1 05 IHoodswitch 1 located above siren I I
1 06 IHorn 1 located on front RH side of en(
1 07 I Inclination sensor I behind luggage compartment LH liner I I
I 08 I Intrusion sensor (LH) I located above LH door behind roof lining I
I 09 I intrusion sensor (RH) 1 located above LH door behind roof lining I
I
1 1 part of door latch assembly I 10 I Key barrel switches (2 off)
1 11 I Key fob transmitter 1 part of key fob I I
I 12 I Key transponder 1 part of key I I
I 13 I Reader exciter coil 1 part of ignition switch I I
I 14 I Reader exciter module 1 part of steering column assembly I I
1 15 I Relays (deadlock) I I I
1 18 I Security active indicator part of central locking switch I I
I 19 I Securitv and lockina control module (SLCM) located in luaaaae compartment behind LH liner I I
1 20 ISounder , located on front RH side of engine bay I I
1 25 IValet switch 1 in centre console compartment I I
A5.2 COMPONENT DESCR/PT/O NS I
stem - RESTRICTED ISSUE
Key to Component Locations
Item No. Description Access details
01 Central locking switch part of clock module
02
1 I
Door ajar switches (4 off)
I I
part of rear screen
I 21 I Trunk release actuator located in trunk latch mechanism
22 I Trunk release relay
23
24 I Trunk lid release switch (external)
I Trunk lid release switch (internal) part of
fascia switchpack ,
A5.2.1 Central locking switch
A5.2.2 Door ajar switches
Located in each front door lock mechanism to indicate door not closed correctly.
-
The central locking switch is located on the driver'sfascia switchpack and allows locking / unlocking and all close from
inside the vehicle when all doors are closed.
A5.2.3
Located within each front door panel assembly to provide automatic lock / unlock operation.
Door lock actuator and switch
A5.2.4 Door lock switch
Located in each front door lock mechanism to indicate door lock/ unlock state.
A5.2.5 Hood switch
Located underhood adjacent to the horn to give indication of hood not closed correctly.
A5.2.6 Horns
Located adjacent to each headlight unit and utilized as part of the full alarm application.
Security System - RESTRICTED ISSUE 8-8
-
A5.3.2 Security system
Base system
Provides standard vehicle arming, ie door ajar, actuator lockstatus, trunk lid or hood ajar and passenger door unlock- ing, does not include inclination or
Intrusion sensing
Detection of intrusion into the passenger compartment by removal or breakage of any glazed area, entry via any pro- tected enclosure and unauthorized door opening detection.
Inclination (tilt) sensing
Detection of unauthorized jacking /towing.
Passive arming
Arming of the security system, excluding intrusion sensors, without audible confirmation.
Audible tones
Audible indication of driver error when attempting to arm the system, or on initiation of deadlocking.
Engine immobilization
Automatic immobilization of the engine crank facility whenever the ignition key is turned to position 0.
A5.3.3 Convenience
All close
Automatic closure of open windows and sliding roof by prolonged action of key, or remote fob transmitter after door
locking.
Headlamp convenience
Automatic illumination of headlamps for driver convenience on operation of key fob button after locking sequence
completed.
Remote trunk lid release
Automatic release of the trunk lid lock on operation of the smaller key fob button after door unlocking.
Trunk valet isolate
Independent locking of the trunk lid to eliminate unauthorized entry to the luggage compartment.
Driver seat memory select
Automatic recall of a memorized driving position on operation of the smaller key fob button.
Intrusion sensing override
Allows intrusion sensing to be disabled until the next disarm action.
A5.3.4 Alarms
There are eight possible alarm activation modes; driver's door, hood, ignition key in (ignition auxiliary position, ignition ON), inclination, inner door handle action (causing actuator status switches to operate), intrusion, passenger door and
trunk.
Any of the above conditions occurring after the vehicle is fully armed will cause full alarm state.
Any of the above conditions, except door opening, occurring
after the vehicle is fully armed and active disarming is
selected will cause full alarm state. Door opening after active disarming selection will give a 30 second audible tick
period before full alarm is entered.
Any of the above conditions occurring
after the vehicle has been passively armed will give a 30 second audible tick
period before full alarm is entered.
Activation of full alarm state causes sidelights, direction indicators, interior lights or headlamps to flash (dependant
upon market variations), the security sounder to operate and the vehicle horns to operate
(if programmed to do so).
An error tone is generated if active arming is selected with either hood or trunk open, or the transmitter is pressed with
ignition key in auxiliary position.
0
X300 VSM Issue 1 August 1994 8
Security System - RESTRlCTED /SUE 84
-
A5.5.5 Unlocking (Key-ring Transmitter)
Instruction
'ress small button once
Ivehicle locked and armed).
'ress small button again.
>ress small button again.
Variant 1
Unlocks all doors, trunk
lid, fuel filler cap. Disarms
the alarm system and
switch on interior light for
15 seconds.
Cancels luggage compart
-
ment valet lock-out, if set.
Recalls the memory posi
- tion of the driver's seat,
steering column and door
rear view mirrors.
Two audible signals will be
heard and the direction
indicator will flash twice
during the unlocking
/ dis- arming process.
Releases luggage com
- partment. Button must be
pressed within ten sec
- onds of first press.
No feature
Variant 2
Unlocks drivers door only,
trunk lid, fuel filler cap.
Disarms the alarm system
and switch on interior light
for 15 seconds.
Cancels luggage compart
-
ment valet lock-out, if set.
Recalls the memory posi
- tion of the driver's seat,
steering column and door
rear view mirrors.
Two audible signals will be
heard and the direction
indicator will flash twice
during the unlocking
/ dis-
arming process.
Unlocks
all passenger
doors.
Releases luggage com
-
partment. Button must be
pressed within ten sec
- onds of first Dress.
Variant 3
Unlocks all doors, trunk
lid, fuel filler cap. Disarms
the alarm system and
switch on interior light for
15 seconds.
Cancels luggage compart
-
ment valet lock-out, if set.
Recalls the memory posi
- tion of the driver's seat,
steering column and door
rear view mirrors.
Two audible signals will be
heard and the direction
indicator will flash twice
during the unlocking
/ dis-
arming process.
Japanese Market Only:
No audible or visual in-
dication of unlocking / dis- arming.
Releases luggage com
-
partment. Button must be
pressed within ten sec-
onds of first press.
No feature
M&:
o The trunk lid or hood is not properly closed when an attempt to arm the security system is made.
0 The ignition key is in the ignition switch
0 If there is a failure within the security system.
The
sounder gives
a short, high-pitched warble every time a button on the key-ring transmitter is pressed,
whenever on of the following conditions is present:
A5.5.6 Panic Feature (Key-ring Transmitter Only)
When in or nearthe vehicle,the alarm can be set off to deter a would-be offender. This feature will also unlockthe doors
and fuel filler flap. For this feature to operate, the ignition key must not be in position 'I' or '11'.
The panic alarm will sound for five times the normal full alarm period. The alarm can only be stopped by turning the
ignition key to position 'I' or '11'. The key-ring transmitter can not be used to cancel the panic alarm.
To operate the panic alarm:
0 Variants 1 and 3, press and hold the small button for 3 seconds.
o Variant 2, press and hold either the small or large buttons for 3 seconds.
MzW The panic alarm can be operated at any time during the locking or unlocking procedure, regardless of the state
of the locking / security system.
Issue 1 August 1994 14 X300 VSM
Security System - RESTRICTED ISSUE
A5.7.7 Central Locking
W
With the ignition switch in either position 'I' or 'll', press the central locking switch and check that all the doors and the
luggage compartment lock, if they are unlocked.
Hold down the switch for
3 seconds and check any open windows or the sliding roof close, if open.
Check that
a further press on the central locking switch after 3 seconds will unlock the doors and the luggage compart- ment.
If the switch is pressed when ignition switch is not in position I or II, tilt and intrusion sensing will be disabled until the
next arming action. The active indicator, mounted in the switch housing, will flash to confirm this action.
To disarm
a passively armed vehicle the ignition key or key-ring transmitter can be used as follows:
Ensure
all doors
are fully closed before commencing lock operations.
0 Ignition key - Switch to position '11'.
0 Key-ring transmitter - Refer to A5.3.5 Unlocking.
A5.7.8 Passive Arming
Passive arming is a dealer option on variants 1 and 3 only.
With the ignition switch in the OFF position, check that passive arming of the vehicle takes place
30 seconds after the last closure of the doors, trunk lid, hood or sliding roof.
Ensurethat when passive arming occurs, the direction indicators flash once and the security active indicator in the cen
- tral locking switch lights for 2 seconds then flashes once when vehicle arming is complete.
W There is no audible indication when passive arming occurs.
A5.7.9 Trunk Release
Check that the the trunk lid can be released in the following ways:
0 From the vehicle interior by pressing the trunk release switch mounted on the facia.
0 By using the ignition key in the trunk lid if the vehicle is disarmed. If not disarmed the the alarm system will be
activated and can be switched off by ignition key or key-ring transmitter.
0 Remotely (as part of the unlocking procedure) by the key-ring transmitter.
A5.7.10 Trunk Valet Isolate
Check that valet switch operation prevents unauthorized entry into the luggagecompartment by inhibiting the luggage
compartment remote release switch and the green headed valet key can be used to park and lock the vehicle but does
not unlock the luggage compartment.
A5.7.11 Flush Sill Buttons
Variants 1 and 3 (except Japanese market) are fitted with flush sill buttons mounted in the door trim panel. Check but- ton operation as follows:
To lock the door from the interior press the sill button down, flush with the door trim panel. To unlock the door pull the
door lever out.
X300 VSM Issue 1 August 1994 20
Security System - RESTRICTED ISSUE 84
eb
Description
Security / Locking Control Module
Central locking switch
Front passenger door ajar switch
RH rear passenger door ajar switch
LH rear passenger door ajar switch
Driver's door ajar switch
Driver's door lock switch
Passenger's door lock switch
Driver's door unlock relay (NAS only)
Non
-deadlock shorting links (NAS only)
Front left
/ rear right deadlock relay
Front right
/ rear left deadlock relay
Door lock relay
Door unlock relay
LH Rear door actuator and switch
RH Rear door actuator and switch
Front door actuator lock
/ deadlock status
switches
Driver's door actuator lock
/ deadlock status
switches
Driver's door unlock shorting link
RH 'A' post base fuse-box
A5.9 PIN-POINT TESTS
The following information details test procedures to identify specific component faults.
The table below provides a key to items identified on the following schematic diagrams.
Item Description No.
21 Hood switch
22 LH Engine bay fuse-box
23 Horn relay
24 Horn unit LH
25 Horn unit
RH
26 Horn switches
27
Inclination sensor
28 Intrusion sensor LH
29 Intrusion sensor
RH
30
31
32 Reader exciter module
33 Reader exciter coil
34 Trunk fuse
-box
35 Security active indicator
36 Security sounder
37 Trunk release relay
38 Trunk release actuator
39 Trunk release switch (fascia)
40 Trunk release switch
41 Valet switch
Passenger
door key barrel switch
Driver's door key barrel switch
Item No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
X300 VSM 24 Issue 1 August 1994