IMMO Training Material

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IMMO System

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IMMO system brief introduction

IMMO system work principle

Structure and components

After-sale market operation

Content

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

Using RFID technology to realize non-contact key identification

；；

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Using digital encryption technology to realize the

Using digital encryption technology to realize the encryption

encryption

communication between IMMO and ECU

communication between IMMO and ECU；

；

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Engine can be started only by pass the certification between key and

immobilizer

immobilizer, immobilizer

, immobilizer and ECU.

and ECU.

IMMO system brief introduction

IMMO system is the system that immobilizer can control the ECU

and lock the engine by the way of stop the fuel injection and ignition.

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IMMO system brief introduction

In the early 1990 s,

RFID technology

In 1994, Ford use In 1994, Ford use this

this technology technology inin

In 1995, this

technology use

widely, become

RFID: Radio Frequency Identification Devices

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IMMO system brief introduction

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Content

IMMO system brief introduction

Structure and components

After-sale market operation

IMMO system work principle

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IMMO system component

Immobilizer

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IMMO system component

encryption and

authentication

RFID confirm

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⑥

⑥ ScannerScanner

⑦

⑦Trim coverTrim cover

IMMO system component

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Content

IMMO system brief introduction

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IMMO system work principle

Key with Key with ransponder ransponder Immobilizer Immobilizer control unit control unit Lamp Driver Lamp Driver Ignition Switch Ignition Switch KL.15(IGN) KL.15(IGN) KL.30(BAT) KL.30(BAT)

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Immobilizer Certification Process

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Immobilizer Certification Process

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Immobilizer Certification Process

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Immobilizer Certification Process

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Content

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

Battery voltage not enough or wire harness contact poor;

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Remove the whole good IMMO system to trou

bled vehicle;

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Coil short circuit or open

circuit;

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Coil assemble

difficult,

plug deformed lead

to coil

trouble;

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Transponder malfunction;

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Connector troubled during ECU assembling, lead to

IMMO

communication malfunction;

T

wo transponders are too close

lead to the communication of IMMO an

d

Common trouble of IMMO system

After-sales market operation

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