Theft Deterrent System
WARNING: This page is about a different car, the 2003 Lexus RX 300. However, it is still accessible from the selected car via links, so may be relevant.
This system uses the multiplex communication system, so check diagnosis system of the multiplex communication system before you proceed with troubleshooting.
THEFT DETERRENT SYSTEM TROUBLE SYMPTOMS REFERENCE
| Symptom | Suspect Area | See Section |
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| The system cannot be set. |
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| The system cannot be canceled when the ignition switch is turned to ACC with key. |
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| The system cannot be canceled when the luggage compartment door is unlocked with key. |
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| The system does not operate when the engine hood is opened. |
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| The system does not operate when the door is opened or unlocked without using a key or transmitter. |
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| The system does not operate when the ignition switch is turned to ACC without using a key or transmitter. |
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| Some of the does not operate. (Headlight does not light up) |
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| Some of the system does not operate. (Taillight does not light up) |
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| Some of the system does not operate. (Theft deterrent horn or horn does not sound) |
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| While the warning is given, the system cannot be canceled by unlocking the door with key or transmitter. |
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| While the warning is given, the system cannot be canceled by turning the ignition switch to ON with key. |
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| The system operates for more then 60 seconds. |
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