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Isuzu TFR/S Immobilizer System Introduction
This manual is an introduction of immobilizer system for service readiness view.
An electrical immobilizer is available as of Model Year 2001 TFR/S to prevent unauthorized persons from starting
the engine. To support customers, there are some important items your organization needs to provide. If fails, your
organization and lsuzu Motors may face severe customer complains.
What your organization should provide for your customer
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Car Pass
For a new owner, your dealership must hand Car Pass card, which has identification numbers of new owner's
vehicle immobilizer system. This information is very important in case of repair or lost of transponder.
The followings are necessary items provided by your responsibility.
1) Car Pass with identification for a new owner
2) Blank Car Pass Card when it is for reissue
3) Instruction to dealers how to use Car Pass Card
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Security code management
Your organization must keep security codes for all vehicles as confidential data. Once the security codes are
lost, anybody who have the security code can access the immobilizer system. Your organization has
responsibility of any missing vehicles caused by stolen security code.
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Customer support
Lost Car Pass may happen when customer needs security code. Your organization sets up release security
code process with verification procedure.
Sometimes customer needs security code in urgent manner. Therefore Isuzu recommends your organization
organizes 24 hours support.
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Essential tool
Your dealership must have Tech 2, and Tech 2 updated software for immobilizer system.
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Dealer training
Dealer technician must be trained how to diagnose, program, reprogram the immobilizer system. Even though
no problem happens, customer may request additional transponders when releases new vehicle to customer, or
even afterward.
Before sales start, dealer training must be done.