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Home >> Lexus >> 2008 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 38 (Lighting) >> Lighting System >> Headlight Relay Circuit >> Description
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Headlight Relay 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.

The headlight relay is turned "ON" by operating the headlight switch.