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Home >> Lexus >> 2019 >> IS 350 Base, RWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Mirrors >> Power Mirror Control System (W/O Memory) - Diagnostics & Symptom Tests >> POWER MIRROR CONTROL SYSTEM (w/o Memory) >> Operation Check [04/2013 - 09/2020] >> Operation Check [04/2013 - 09/2020]
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Operation Check [04/2013 - 09/2020]

  1. CHECK ELECTRICAL REMOTE CONTROL MIRROR FUNCTION 
    1. Turn the engine switch on (IG).
    2. With the mirror select switch L switch on, check that the outer rear view mirror assembly LH surface moves up, down, left and right normally.
    3. With the mirror select switch R switch on, check that the outer rear view mirror assembly RH surface moves up, down, left and right normally.
  2. CHECK MIRROR HEATER FUNCTION 
    1. Turn the engine switch on (IG).
    2. Check that pressing the mirror heater switch (rear window defogger switch) illuminates the indicator and warms the mirror surfaces.
    3. Check that after approximately 15 minutes, the indicator light turns off and the mirror heaters deactivate.

      HINT: 

      There is a timer extension function which can operate the mirror heater system for up to an additional 45 minutes.

  3. CHECK AUTOMATIC GLARE-RESISTANT EC MIRROR FUNCTION (w/ EC Mirror) 
    1. Check that the automatic glare-resistant EC mirror function of the outer rear view mirror assemblies operate when the automatic glare-resistant function of the inner rear view mirror assembly is operating.