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Home >> Lexus >> 2004 >> IS 300 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 122 (Rear Window Defogger & Heated Mirrors) >> Component Tests >> Mirror Defogger

Mirror Defogger

WARNING: This page is about a different car, the 2003 Lexus IS 300 and 2002 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the positive (+) lead from the battery to terminal 5 and the negative (-) lead to terminal 4. See CONNECTOR IDENTIFICATION .
  2. Check that the mirror becomes warm. It will take a short time for the mirror to become warm.