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Home >> Lexus >> 2009 >> LS 600hL >> Repair and Diagnosis >> External Pages >> Different car >> Section 39 (Mirror) >> Power Mirror Control System >> Mirror Heater does not Operate with Rear Defogger Switch >> System Description

System Description

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.

The mirror heater operates when the following conditions are met: 1) the air conditioning amplifier sends a rear defogger switch signal through the CAN communication line to the front door ECU LH and RH, and 2) the defogger operates

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