BE±88
± BODY ELECTRICALTHEFT DETERRENT SYSTEM
3492 Author: Date:
2005 SEQUOIA (RM1146U)
Indicator light output:
ConditionIndicator light
Disarmed stateOFF
Arming preparationON
Armed state
(Entry delay time)OFF
(ON)
Alarm soundingON
HINT:
Even in the disarmed state, the indicator light blinks. (Due to the
signal output from the immobilizer system). The indicator al-
ways blinks receiving the signal from the immobilizer system
any time in the arming condition.
Blinking frequency:
0.2 seconds (ON)
1.8 seconds (OFF)
(a) Transfer to active mode:
In each passive mode, when ºdisarmed state of active
mode " arming preparation transfer conditionº is met, the
active mode transfers to each condition. In this case, ac-
tive mode continues till it becomes disarmed state.
Passive mode when transfer condition is
met.Active mode transfer condition
Disarmed stateArming preparation condition
Arming preparation conditionArming preparation condition
Armed state
(During entry delay time)Arming condition
(After alarming time has elapsed, arming
condition)
Alarm soundingAfter alarming time has elapsed, arming
condition
(b) Answer back:
The buzzer and taillights respond as answer back under
the following conditions.
(1) When the system is set:
Arming preparation is set from disarmed state using
the wireless door lock, the buzzer and taillights.
(2) When the system is released:
Disarmed state is set from either arming prepara-
tion, armed state or alarm sounding using the wire-
less door lock, the buzzer and taillights.
4. PANIC ALARM CONTROL
(a) The panic alarm control makes it possible for you to volun-
tarily set off the panic alarm by pressing the PANIC switch
on the wireless transmitter. However, this control oper-
ates independently from the alarm control by the theft de-
terrent system (switched to the alarm sounding state from
the armed state).
± BODY ELECTRICALTHEFT DETERRENT SYSTEM
BE±89
3493 Author: Date:
2005 SEQUOIA (RM1146U)
(1) Conditions that cause the panic alarm control to set
off the panic alarm:
The panic alarm control sets off the panic alarm by
pressing the PANIC switch on the wireless transmit-
ter under the following conditions.
The ignition switch is OFF.
The theft deterrent system is not in the alarm
sounding state (common to active arming
mode and passive arming mode).
The panic alarm control is not operating (the
alarm is not set off).
(2) Conditions that cause the panic alarm control to
shut off the alarm:
The panic alarm control shuts off the panic alarm
when any of the following conditions is met during
panic alarm operation.
The ignition switch is turned ON.
Any of the switches on the wireless transmit-
ter (PANIC/LOCK/UNLOCK) is pressed.
The panic alarm ends (60 seconds have
passed).
The theft deterrent system switches to the
alarm sounding state (common to active arm-
ing mode and passive arming mode). Condi-
tions for canceling the panic alarm are the
same as for the alarm control.
HINT:
Active arming mode: See step 2
Passive arming mode: See step 3
5. Using hand±held tester:
CHANGING METHOD OF PASSIVE MODE (ON or OFF)
(See page DI±1684)
6. SWITCH TO THE ACTIVE ARMING MODE
HINT:
In each state of the passive arming mode, when the switch
condition transferring to active arming mode (disarmed state of
active arming mode " arming preparation state of active arm-
ing mode) is satisfied, the system will switch to each state of the
active arming mode. In this case, the active arming mode will
continue until the system switches to the disarmed state.
State of Passive Arming Mode Before
SwitchingState of Active Arming Mode After
Switching
Disarmed stateArming preparation state
Arming preparation stateArming preparation state (continues for
30 seconds)
Armed state (except during entry delay
time)Armed state
I28725
Glass Breakage Sensor:
Volume
BE±90
± BODY ELECTRICALTHEFT DETERRENT SYSTEM
3494 Author: Date:
2005 SEQUOIA (RM1146U)Armed state (during entry delay time)
After alarming time has elapsed, the sys-
tem will switch to the armed state
Alarm sounding stateAfter alarming time has elapsed, the sys-
tem will switch to the armed state
7. OPERATE GLASS BREAKAGE SENSOR
HINT:
The glass breakage sensor functions only during the active
arming mode.
(a) If the glass breakage sensor detects that the glass is bro-
ken (1st time), the sensor will set off an alarm for 20 se-
conds (pre±alarm). If the glass breakage sensor detects
that the glass is broken furthermore (at 2nd time), the sen-
sor will set off an alarm for 60 seconds.
HINT:
If the 2nd detection is performed during the pre±alarming time
(20 seconds), the sensor will continuously set off the 2nd alarm.
At this time, the total alarming time of the 1st alarm (pre±alarm)
and 2nd alarm is 60 seconds.
(b) The sensitivity of the glass breakage sensor can be ad-
justed by the volume switch in the glass breakage sensor.
HINT:
Because the glass breakage sensor has a high sensitivity, it
might set off a wrong alarm if the volume switch is adjusted too
high.
BE±94
± BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
3498 Author: Date:
2005 SEQUOIA (RM1146U)
Replace the transmitter battery with a new or normal
one and check UNLOCK±LOCK function works under
the standard operation.
The battery should be replaced by only the shops with
sufficient skill as new or normal battery is necessary.
Battery quality can be judged by checking the rem-
nant volume of the battery.
Ye s
Battery faulty.
No
Make the vehicle be in the initialized condition.
Enter into the self diagnostic mode.
If operating door control receiver in the order of 1 through 2, the mode turns to diagnostic mode.
(1) Insert the key plate in the ignition key cylinder and pull out, then insert it again and turn ignition switch
OFF " ON " OFF once within 5 seconds after pulling out.
(2) After completing the procedure within 30 seconds, turn the ignition switch OFF " ON " OFF 9 times.
HINT:
In the case that either (1) or (2) condition is not satisfied, transfer to normal mode.
When completing self±diagnostic mode, turn the ignition switch ON.
LOCK and UNLOCK operation and output of luggage door opener signal are not performed under the self
diagnostic mode.
1st time9th times ON
OFF
Transmitter battery check:
Inspection start by using self diagnostic mode:
within.
30 sec.within.
5 sec.
12 910
Key plate
not inserted
Key plate
inserted
Ignition
switch
± BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
BE±95
3499 Author: Date:
2005 SEQUOIA (RM1146U)
No
No
(Not entered in self
diagnostic mode)Is the method to enter into the
diagnostic mode correct?
Self diagnostic mode operation check:
Ye s
(Entered in self diagnostic mode)
After the self±diagnostic mode input operation has
been performed, check that the buzzer chirps.
ON
OFF BuzzerIgnition switch OFF
0.13 sec. 0.5 sec.
Is the chirping function of operation
confirmation buzzer normal?
Check door control buzzer.
Check that continuity exists between
connector terminal A3 of MPX body ECU
on the vehicle side and ground by
inserting the key plate into the ignition
key cylinder. Key unlock warning switch inspection:
Ye s Ye s
No
Check key unlock warning switch.
Self diagnostic mode check:
Check that how the buzzer chirps when pressing
each transmitter switch.
ON
OFF Buzzer
0.13 sec.0.5 sec.
(1) Receiver normal wave of LOCK switch.
ON
OFF Buzzer
0.13 sec.
0.25 sec.
(2) Receiver normal wave of UNLOCK switch.
0.5 sec.
ON
OFF Buzzer
(3) Receiver normal wave of luggage door switch.
0.5 sec.0.5 sec.
ON
OFF (4) Incompatibility of the recognition code or out
from synchronization of rolling code.
While receiving
While turning the ignition switch ON in the self±
diagnostic mode, the mode returns to normal mode. Buzzer
(1), (2) or (3) are output.(4) is output.
(All buzzer's response
is same.)
Recognition code registration function check:
Check that it is possible to enter into
rewrite mode or add mode.
(Refer to ºWireless door lock receiver and
transmitterº ± ºRecognition code registrationº.)
Wireless door lock operates
normally when recognition code
is registered.
No response from buzzer
BE±104
± BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
3508 Author: Date:
2005 SEQUOIA (RM1146U)
2. REPLACE DOOR CONTROL RECEIVER AND TRANS-
MITTER
NOTICE:
When replacing the door control receiver and transmitter,
registration of recognition code is necessary because they
are provided as single components.
(a) Select one of the operations mode should be performed
from the following modes.
Add mode
Rewrite mode
Prohibition mode
Confirmation mode
HINT:
The add mode is used to retain codes already registered
while you register new recognition codes. This mode is
used when adding a transmitter. However, if the number
of registered codes exceeds 4 codes, previously regis-
tered codes are correspondingly erased in order, starting
from the first registered code.
The rewrite mode is used to erase all previously regis-
tered codes and register only new recognition codes.
The prohibition mode is used to erase all registered codes
and cancels the wireless door lock function. Use this
mode when the transmitter is lost.
The confirmation mode is for confirming how many recog-
nition codes are already registered before you register
additional recognition codes.
(b) Follow the chart on the following pages to register the
transmitter recognition code at the wireless door lock con-
trol receiver.
HINT:
When procedure is out of the specified, the operation re-
turns to normal operation.
Maximum 4 recognition codes can be registered.
BE±106
± BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
3510 Author: Date:
2005 SEQUOIA (RM1146U)
Within
3 secs.
Turn the ignition switch from ON to LOCK at approx. 1 sec. interval 1 to 5 times to select the mode.
Pull out the key plate from the ignition key cylinder.
When add mode or rewrite mode
is selected.When confirmation
mode is selected.
ON
ONON
OFF
OFFOFF
Approx.
1 sec.Approx.
1 sec. Approx. 1 sec.Approx.
1 sec.Approx.
1 sec.
Add mode
Rewrite modeConfirmation mode
ON ± OFF change occurs 1 time
ON ± OFF change occurs 2 timesON ± OFF change occurs 3 times
MPX body ECU automatically performs
the LOCK±UNLOCK operation once
or twice at 1 sec. interval to inform the
operator that either the add mode or
rewrite mode has been selected.
LOCK±UNLOCK occurs once
LOCK±UNLOCK occurs twice
Indicates that add mode has been selected.
Indicates that rewrite mode has been
selected.
1 sec.
LOCK
1 sec.1 sec.
LOCK
UNLOCK
UNLOCK
LOCK
2 secs.2 secs.
UNLOCK MPX body ECU automatically performs the
LOCK±UNLOCK operation 1 to 4 times at
2 sec. interval to inform the operator of
the number of the registered codes.
HINT:
When the number of the registered code
is 0, the operation is automatically
performed 5 times.
Example:
When the operation is performed twice, it
directs that 2 types of recognition code
have been registered.
1st time 2nd time
Registration of recognition code (Confirmation
mode and prohibition mode) is completed.
ON
OFF
Approx.
1 sec.Approx.
1 sec.
Prohibition mode
ON ± OFF change occurs 5 times
When prohibition
mode is selected.
Within
40secs.
± BODY ELECTRICALWIRELESS DOOR LOCK CONTROL SYSTEM
BE±107
3511 Author: Date:
2005 SEQUOIA (RM1146U)
MPX body performs LOCK±UNLOCK operation 5 times at a 1 sec.
interval to inform the operator that prohibition mode has been selected.
Press again any switches on the transmitter for more than 1 sec.
MPX body ECU automatically performs LOCK±UNLOCK operation once or
twice at a 1 sec. interval to inform the operator that the receiver has received the
signal from the transmitter.
LOCK±UNLOCK occurs once
LOCK±UNLOCK occurs twice Registration of recognition code is completed.
Registration of recognition code has not been completed.
Recognition code received first time and second time did not match.
Proceed to continue registration
If even one of the following conditions is satisfied, registration of recognition
codes is completed.
40 secs. elapse since the MPX body ECU response.
The driver's door is closed.
The key plate is inserted in the ignition key cylinder.
4 types of recognition codes are registration at one time.
Registration of recognition codes (add mode or rewrite mode) is completed.
Within
3 secs. Within
40 secs.
UNLOCK
Approx.
1 sec.Approx.
1 sec.
When prohibition
mode is selected.
Press the lock and unlock switches on the transmitter simultaneously within 1.5 sec.
If LOCK±UNLOCK operation can not be performed at all, the mode returns to the
normal mode, then start with ºStart registration of recognition codeº.
Proceed to finish registration
Within 40 secs.
Within
3 secs.LOCK