ISUZU KB P190 2007 Workshop Repair Manual

ELECTRICAL-BODY AND CHASSIS 8A-543



RUW 580SH001101

Remove Transmitter (Remote Key)
Replacing the battery in the transmitter (remote key)
Replace the battery(2) as soon as the range of the remote
control starts to become reduced.
Open the underside of the transmitter (remote key) by
removing the battery cover(1) with a screwdriver as shown in
the illustration.
Replace the battery, ensuring that it is inserted correctly.
Replace the battery cover so that it engages audibly. Make
sure that you dispose of old batteries in accordance with
environmental protection regulations.


RUW 580SH003901




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8A-544 ELECTRICAL-BODY AND CHASSIS
Keyless Entry System

General Description
The system’s main features are summarized as follows.
・ Keyless entry with visual feedback
・ Highly secure encrypted transmission format
incorporating rolling code strategy
・ Field programmable remote keys
・ Door lock control
・ Illuminated entry with fade out
・ Illuminated exit
・ Remote door lock / ignition key interlock
・ Door ajar warning indicator in the cluster


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ELECTRICAL-BODY AND CHASSIS 8A-545
Power Door Lock System
General Description
The circuit consists of the door lock (& power window)
switch, door lock actuator for the front and rear door,
tailgate lock actuator and the door lock key switch.
The front door lock switch ‐RH is always provided with
the battery voltage.
The key or the inside lock button on both driver's and
front passenger's door can activate the lock mechanism
of all the doors (including the tailgate).
W hen the driver's door lock switch or the front
passenger's door lock switch is turned on, current flows
for about one second to the door lock actuator of each
door connected in parallel with the front door lock (&
power window) switch ‐LH to activate the actuator to
lock and unlock the doors.

Door Lock Key Switch
Removal and Installation
・ Refer to the Front Door Lock Assembly removal
and installation steps in this section.
Front Door Lock Actuator
Removal and Installation
・ Refer to the Front Door Lock Assembly removal
and installation steps in this section.
Rear Door Lock Actuator
Removal and Installation
・ Refer to the Rear Door Lock Assembly removal
and installation steps in this section.
Tailgate Lock Actuator
Removal and Installation
・ Refer to the Tailgate Lock Assembly removal and
installation steps in this section.

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8A-546 ELECTRICAL-BODY AND CHASSIS
Keyless entry control unit





RUW 580SF000201

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ELECTRICAL-BODY AND CHASSIS 8A-547
Pin-outs









RUW 580SF000301

No. Pin Function
1 Door ajar switch
2 Door ajar indicator light
3 Tailgate switch
4 Test pin (Internal use only)
5 Key switch remote
6 Ignition switch
7 Battery
8 Hazard battery
9 Unlock
10 Lock
11 Front map light
12 Hazard-RH
13 Hazard-LH
14 Ground

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8A-548 ELECTRICAL-BODY AND CHASSIS




ID Code New Registration
All registered ID codes shall be erased, and a new
received
ID code shall be registered instead of old codes.
Carefully read each of the steps before beginning the
operation.

Step Action Yes No
1 NOTE: Make sure that the all the doors are closed and
unlocked. Remove the ignition key from the ignition switch.
1. Open the driver's side door.
2. Insert the ignition key into the starter switch.
Is the action complete? Go to
Step 2 
2 Turn the ignition switch to ON position and return it to OFF
position three times.
NOTE: This step must be carried out within five seconds.
Is the action complete? Go to
Step 3 Go to Step 1
3 Close and open the drive's side door twice.
NOTE: This step must be carried out within five seconds after
step 2 is finished.
Is the action complete? Go to
Step 4 Go to Step 1
4 1. Turn the ignition switch to ON position and return it to OFF
position twice.
NOTE: This step must be carried out within ten seconds after
step 3 is finished.
Is the action complete? Go to
Step 5 Go to Step 1
5 Operate the lock or unlock button of the transmitter.
NOTE: Confirm that the system is functioning by pressing the
transmitter button to lock and unlock the doors. Listen for the
sound of the actuator operation.
Is the action complete? 
Go to Step 1



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ELECTRICAL-BODY AND CHASSIS 8A-549




RUW 59DMF000101

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8A-550 ELECTRICAL-BODY AND CHASSIS
ID Code Additional Registration
A new received ID code shall be additionally registered
with holding registered ID codes. W hen a total of
already registered and newly
registered ID code exceeds 4, the oldest one shall be
erased.

Step Action Yes No
1 NOTE: Make sure that the all the doors are closed and
unlocked. Remove the ignition key from the ignition switch.
1. Open the driver's side door.
2. Insert the ignition key into the starter switch.
Is the action complete? Go to
Step 2 
2 Turn the ignition switch to ON position and return it to OFF
position three times.
NOTE: This step must be carried out within five seconds .
Is the action complete? Go to
Step 3 Go to Step 1
3 Close and open the driver's side door once.
NOTE: This step must be carried out within five seconds after
step 2 is finished.
Is the action complete? Go to
Step 4 Go to Step 1
4 1. Turn the ignition switch to ON position and return it to OFF
position once.
Check that the hazard lamp blinks 3 times.
NOTE: This step must be carried out within ten seconds after
step 3 is finished.
Is the action complete? Go to
Step 5 Go to Step 1
5 Operate the lock or unlock button of the transmitter.
NOTE: Confirm that the system is functioning by pressing the
transmitter button to lock and unlock the doors. Listen for the
sound of the actuator operation.
Is the action complete? 
Go to Step 1

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ELECTRICAL-BODY AND CHASSIS 8A-551




RUW 59DMF000201

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8A-552 ELECTRICAL-BODY AND CHASSIS
ID Code Check
Numbers of registered ID code shall be checked in this
mode.

Step Action Yes No
1 NOTE: Make sure that the all the doors are closed.
Is the action complete? Go to Step 2 
2 Insert the ignition key into the key lock twice, and then re-
inserted.
NOTE: This step must be carried out within five seconds.
Count the number of times the hazard lights flash on and off.
This number is equal to the number of registrations.
Is the action complete? Go to Step 1 Go to Step 1




RUW 59DLF000101


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