IMMOBILISER SYSTEM(w/ Entry and Start System) PROBLEM SYMPTOMS TABLE

Tip:

  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.

  • If the problem only occurs in certain locations or at certain times of day, check for wave interference.

  • If optional components are installed, check for wave interference from the components.

Table 1. Immobiliser System (W/ Entry and Start System)

Symptom

Suspected Area

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Immobiliser system does not operate properly

Proceed to "Immobiliser System does not Operate Properly"

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Engine cannot be started*1

Certification ECU (Smart key ECU assembly)

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ID code box (Immobiliser code ECU)*3

-

ECM

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SFI system

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Power source mode cannot be changed*1

Engine switch

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Certification ECU (Smart key ECU assembly)

-

Steering lock lock/unlock not possible*2

Steering lock ECU (Steering lock actuator assembly)

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  • *1: Refer to Problem Symptoms Table for Entry and Start System (for Start Function).

  • *2: Refer to Problem Symptoms Table for Steering Lock System.

  • *3: for RHD