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Home >> Lexus >> 2021 >> NX 300 Base, AWD >> 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 [10/2014 - 09/2017] >> Operation Check [10/2014 - 09/2017]
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Operation Check [10/2014 - 09/2017]

  1. CHECK OUTER MIRROR SWITCH FUNCTION 
    1. Turn the engine switch on (ACC).
    2. With the mirror select switch set to L, check that the mirror surface moves up, down, left and right normally.
    3. With the mirror select switch set to R, check that the mirror 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 rear window defogger switch (mirror heater switch) illuminates the indicator and warms the mirror surface.
    3. Check that after approximately 15 minutes, the indicator light turns off and the mirror heater deactivates.

      HINT: 

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