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Home >> Lexus >> 2008 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 37 (Engine Immobilizer) >> Engine Immobiliser System >> Power Source Circuit >> Description
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Power Source Circuit: Description

WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.

This circuit provides power to operate the transponder key ECU.

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