key battery TOYOTA LAND CRUISER 1986 Factory User Guide

I26371
BE23K-02
I04155
O-Ring
I04156
Terminal
BE-104
- BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
2477 Author
: Date
:
2004 LAND CRUISER (RM1071U)
REPLACEMENT
REPLACE TRANSMITTER (LITHIUM) BATTERY
NOTICE:
Special caution should be taken for handling each compo-
nent as they are precision electronic components.
(a) Using a screwdriver, remove the screw and cover.
NOTICE:
Do not pry out the cover forcibly.
HINT:
Push the cover with a finger as shown in the illustration, so that
there becomes clearance, then pry out the cover from that
clearance.
(b) Remove the transmitter.
(c) Using a screwdriver, remove the 2 screws and cover.
(d) Remove the battery (lithium battery).
NOTICE:

Do not push the terminals with a finger.

If prying up the battery (lithium battery) forcibly to re-
move, the terminals are deformed.
(e) Install a battery (lithium battery) as shown in the illustra-
tion.
NOTICE:
Face the battery upward. Take care not to deform the termi-
nals.
(f) Check that O-ring is not distorted or slipped off, and
install the cover.
(g) Using a screwdriver, tighten the 2 screws.
NOTICE:
When the shrews are tightened loosely, it might cause
faulty contact of battery (lithium battery) and terminals.
(h) Assemble the transmitter to the key plate and the cover.
(i) Using a screwdriver, tighten the screw.

I02680
Malfunction Code (Example Code 12, 99)
0.5 Sec. 0.5 Sec.
1.5 Sec. 2.5 Sec.
One Cycle4.5 Sec. DI-1006
- DIAGNOSTICSENGINE IMMOBILISER SYSTEM
1199 Author
: Date
:
2004 LAND CRUISER (RM1071U)
(4) When DTC º99º is output, there is a trouble of
immobiliser. Start troubleshooting referring to
PROBLEM SYMPTOMS TABLE.
(5) After completing the check, disconnect terminals 11
(TC) and 3 (E1) and turn off the display.
HINT:
In the event of 2 or more malfunction codes, indication will begin
from the smaller numbered code and continue in order to the
larger.
(c) Clear the DTC.
The following operations will erase the DTCs and freeze
frame data.
(1) Operating the hand-held tester to erase the codes
(See the hand-held tester instruction book for oper-
ating instructions.).
(2) Disconnecting the battery terminals or EFI fuse.
3. CHECK HAND-HELD TESTER
(a) ECU DATA MONITOR
(1) Make a judgement of good or bad and find out a malfunctioning part by the data monitor.
Standard:
TRANSPONDER KEY ECU
ItemConditionSpecified Condition
IMMOBILISERIgnition switch ON " When key is not inserted in
the ignition switch cylinderUNSET/SET
MASTER KEYIgnition switch ON with master key " Pull out
key from ignition switch cylinderCORRESP/WRONG
SUB KEYIgnition switch ON with sub-key " Pull out key
from ignition switch cylinderCORRESP/WRONG
REGIST MAS CODE-0 - 3
REGIST SUB CODE-0 - 1
KEY SWIgnition switch ON "Without keyON/OFF
IG SWIgnition switch ON "OFFON/OFF
(b) ACTIVE TEST
(1) Make a judgement of good or bad and find out a malfunctioning part by the active test.
Standard:
TRANSPONDER KEY ECU
ItemOperation
SECURITY INDICON / OFF

Disarmed state
Perform any of the followings, and the system will go no to ºArming preparationº:

With all the doors, engine hood and luggage compartment door closed, lock all
doors with the key.

With all the doors, engine hood and luggage compartment door closed, lock all
doors with the wireless remote.

With all the doors, engine hood and luggage compartment door closed, open and
close any of doors, engine hood or luggage compartment door, then close and
lock all doors, engine hood and luggage compartment door.
Arming preparation
Perform the following, and the system will
go on to ºArmed stateº:

Let 30 seconds elapse with all the doors,
engine hood and luggage compartment
door closed and locked.
Perform any of the followings, and the system
will return to ºDisarmed stateº:

Open any of the doors, engine hood or
luggage compartment door.

Unlock any of the doors.

Insert the key in the ignition.

Reconnect the battery.

Turn the ignition from OFF to ON.
Armed state
Perform any of the followings, and the system
will return to ºDisarmed stateº:

Unlock any of the doors or open the
luggage compartment door with the wireless
remote ().

Unlock the doors or open the luggage
compartment door with the key ().

Put the key in the ignition and turn it to ON.
Perform any of the followings, and the system
will go on to ºAlarm soundingº:

Open any of the doors.

Unlock any of the doors in any way other
than with a key or the wireless remote.

Open the luggage compartment door in any
way other than with a key or the wireless re-
mote.

Open the engine hood.

Reconnect the battery.

Turn the ignition from OFF to ON.(Key not inserted in ignition.)
Alarm sounding
Perform any of the followings, and the system
will return to ºDisarmed stateº:

Unlock any of the doors or open the
luggage compartment door with the wireless
remote.

Unlock the doors or open the luggage
compartment door with the key.

Put the key in the ignition and turn it to ON.The vehicle's horn and security horn will
sound, and the hazard,Tail and Head lights flash
for 60 seconds.
After the alarm has ended, the system will
return to ºArmed stateº.
DI-956
- DIAGNOSTICSTHEFT DETERRENT SYSTEM
1149 Author
: Date
:
2004 LAND CRUISER (RM1071U)

Perform the following, and the system will go to Disarmed state (B):

Remove the key from the ignition, open any doors, then the ignition OFF.
Disarmed state (A)
Perform any of the followings, and the system
will return to Disarmed state (A):

Push the unlock switch on the wireless
remote.

Put the key in the ignition.

Reconnect the battery.

Turn the ignition from OFF to ON.
Disarmed state (B)
Perform any of the following, and the system
will go to Arming preparation:

Close all the doors, hood and
luggage compartment door.
Perform the following, and
the system
will return to Disarmed state
(B):

Open any of the doors, the
hood or the
luggage compartment door.
Arming preparation
Perform the following, and the
system
will go to Armed state:

Allow 30 seconds to elapse
with all the doors,
hood and luggage compart-
ment door closed.
Perform any of the followings, and the system
will return to Disarmed state (A):

Push the unlock switch on the wireless
remote or key.

Put the key in the ignition and turn it ON.
Armed state
Perform any of the followings, and the system
will go on to Alarm sounding:

Open any of the doors and allow the entry
delay time to pass.

Open the hood.

Reconnect the battery.
Perform any of the followings,
and the system
will return to Disarmed state (A):

Push the unlock switch on the
wireless remote.

Put the key in the ignition.

Reconnect the battery.

Turn the ignition from OFF to
ON.
Alarm sounding
Perform the following, and the system will re-
turn to Armed state :

The alarm sounding period passes. Perform any of the followings, and the system
will return to Disarmed state (A):

Push the unlock switch on the wireless
remote or key.

Put the key in the ignition and turn it ON.
DI-958
- DIAGNOSTICSTHEFT DETERRENT SYSTEM
1151 Author
: Date
:
2004 LAND CRUISER (RM1071U)

DI0DR-04
WIRELESS DOOR LOCK CONTROL System Check Sheet
Customer 's Name
Registration No.
Registration Year
Frame No.
Odometer ReadingInspector 's
Name
km
Miles //
//
// Date Vehicle Brought In
Date Problem First Occurred
Frequency Problem Occurs
Weather Conditions
When Problem Oc-
curred
Date Transmitter Battery Last ReplacedWeather
Outdoor Temperature
PlaceConstant Sometimes ( times/per day, month)
Once only
Fine Cloudy Rainy Snowy
Various/Others
HotWarm Cool
Cold (Approx. °F ( °C))
EverywhereSpecific Locality( )
//
Problem Symptom
Whole wireless door lock control system does not operate.
Only door unlock operation is not possible.
Only door lock operation is not possible.
Only key confinement prevention function is not possible.
Wireless door lock function operates even when each door is opened.
Wireless door lock functions incorrectly.
( Although one door is unlocked, when the transmit-
ter switch is pressed, all doors become unlocked.)When RH door is unlocked
When LH door is unlocked
Others
- DIAGNOSTICSWIRELESS DOOR LOCK CONTROL SYSTEM
DI-937
1130 Author
: Date
:
2004 LAND CRUISER (RM1071U)
CUSTOMER PROBLEM ANALYSIS CHECK

I20456
(1) LOCK switch
(2) UNLOCK switch
(3) Luggage door switch
(4) Disagreement of recognition code or
rolling code.
0.13secs.
0.5secs.
0.13secs. 0.25secs. 0.5secs.
0.5secs. 0.5secs.
OFF ON
OFF ON
OFF ON
OFF ON
While receiving
I04149
- DIAGNOSTICSWIRELESS DOOR LOCK CONTROL SYSTEM
DI-939
1132 Author
: Date
:
(c) Diagnosis Mode Check.
HINT:
Check how the taillight lights up when pressing each transmitter
switch.
(1) LOCK switch
(2) UNLOCK switch
(3) Luggage door switch
(4) Disagreement of recognition code or rolling code.
HINT:
If (4) is detected in the Diagnosis Check, conduct the recogni-
tion code registration.
(5) No response from the taillight.
HINT:
Conduct the following checks.
Wireless door lock transmitter.
Wireless door lock receiver.
4. INSPECT WIRELESS DOOR LOCK TRANSMITTER
OPERATION
HINT:
Refer to º3. REPLACE TRANSMITTER (LITHIUM) BATTERYº.
(a) Using a screwdriver, remove the 2 screws and cover.
(b) Remove the battery (lithium battery).
(c) Install a new or normal battery (lithium battery).
HINT:
When a new or normal battery can not be obtained, connect 2
new 1.5 V batteries in series, connect the battery (+) to the bat-
tery receptacle side terminal and battery (-) to the bottom termi-
nal, then apply 3 V voltage to the transmitter.
(d) In the location where is approx. 1 m away from driver's
outside handle in the right direction, face the key plate of
the transmitter to the vehicle, and check the transmitter
operation when pressing transmission switch of the trans-
mitter body.
Standard:
Remote control of vehicle door lock can be operated.
LED lights up more than once.

DI-942
- DIAGNOSTICSWIRELESS DOOR LOCK CONTROL SYSTEM
1135 Author
: Date
:
NOTICE:
When the shrews are tightened loosely, it might cause
faulty contact of battery (lithium battery) and terminals.
(h) Assemble the transmitter to the key plate and the cover.
(i) Using a screwdriver, tighten the screw.
7. REPLACE DOOR CONTROL RECEIVER AND TRANS-
MITTER
NOTICE:
When replacing the theft deterrent ECU or transmitter, reg-
istration of recognition code is necessary because they
are provided as a single components.
(a) Select the operation mode to perform from the following
operation modes.
Add mode
Rewrite mode
Prohibition mode
Confirmation mode
HINT:
The ºAdd modeº is for adding the newly recognized codes
for registration while the already registered codes are re-
tained. This mode is used when the transmitter is added.
When the number of the registered codes exceeds 4
codes, the previously registered codes will be erased in
order, staring from the first registered code.
The ºRewrite modeº is for erasing all the registered codes
and registering newly recognized codes only. This mode
is used when the transmitter or the door control receiver
is replaced.
The ºProhibition modeº is for erasing all the registered
codes to prohibit the wireless door lock operation. This
mode is used when the transmitter is lost.
The ºConfirmation modeº is for confirming the number of
recognition codes that are registered. This mode is used
to check the number of registered codes when new codes
are added to the registration, etc.
(b) Follow the chart on the following page to register the
transmitter recognition code to the theft deterrent ECU.
HINT:
When procedure is out of the specified, the registration
operation is cancelled
.

Maximum 4 recognition codes can be registered.
For the details of the registration procedure, see page
BE-93.

2004 LAND CRUISER (EWD548U)
9 B
The ºCurrent Flow Chartº section, describes which parts each power source (fuses, fusible links, and circuit breakers)
transmits current to. In the Power Source circuit diagram, the conditions when battery power is supplied to each system
are explained. Since all System Circuit diagrams start from the power source, the power source system must be fully
understood.
ACC
S 26
652
22
Battery30A AM2
StarterShort Pin
100A ALT Fusible Link Block
60A ABS10A ECU-B
7.5A DOME
15A EFI
10A HAZARD
20A RADIO NO.1
10A HORN
20A
10AFusePage
214
230
11 2
122 194
187
180
166
210 ABS
Cigarette Lighter
Combination Meter
Key Reminder and Seat Belt Warning
Light Auto Turn Off
Theft Deterrent and Door Lock ControlABS and Traction Control
Cruise Control
Electronically Controlled Transmission
Multiplex Communication System STOPSystem
DOMEHeadlight
Interior Light
3 EA2 1 EA1E 6
E 7
E 7
2
2
2
2 2
2 2
2 INJECTION Relay
STARTER Relay B
B
B B-O
1
1 2
23
4
3
4W-B W-B
B-W
B-W E 7
E 7B
BW1.25B FL MAIN
50A MAIN
7.5A AM2
15A HAZ-RADIO 2
22
2
2W
WEB1
EB17
6
W-RI 2 I 2 I 2
WW
W W W
1 1
1 140A DOOR LOCK CB
7.5A DOME 1W-L
R 1
1
2
431
1 1
1
111 G
G
W-R 15A TAIL
20A DEFOG
B-Y 84
32Ignition SW I 8
B-Y
11P-L Battery
15A RAD CIG2
TAIL
Relay
Power Source J POWER SOURCE (Current Flow Chart)
Engine Room R/B (See Page 20)
2
W W
B B B B B
W-R
WW W
G-WAM2
AM1 IG2
IG1W
W
The chart below shows the route by which current flows from the battery to each electrical source
(Fusible Link, Circuit Breaker, Fuse, etc.) and other parts.
*The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the SYSTEM CIRCUITS SECTION.

2004 LAND CRUISER (EWD548U)
244Shift Lock
IF 3P 8
3P 1 3P 9
2110 954 3
2
1 10A
ECU- IG1
2D 16
4D 10
4D 1
4From Power Source System (
See Page 94)
2D 31
1 2
3M 4
3P 11
112E 26
2D 35
G- R B- W B- W
G- WG- W
G- W
G- R
G
G- W
L- R
L
W- B
W- BL- W
W- B
K 315A
STOP
S 5
A48IG STP
E KLS+P1
P
P2
SLS+
SLS-Shift Lock
Control SW
Shift Lock
Solenoid
2E 18
Key Interlock SolenoidStop Light SW
Shift Lock Contr ol ECU 23
AM1ACC
IG1
B- R B- G
B B
2E 39
7. 5A
AM1
2C 1
1
120A
J/B
NO. 2
140A
ALT
Fusible Link Block F16
Ignition SW I18
Battery3
ACC7A 6
7C 1