Disconnect the outside rear view mirror power connector from the wiring harness.
Apply battery voltage to each terminal as shown in the figure on the board, and check that the rear view mirror operates correctly. [Mirror Switch (L/R)][Floor Lamp][BSD Indicator][Mirror Heater][Side Marker Lamps]
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Test yourself
A quick Hyundai Tucson quiz: every answer comes with an explanation and a link to the manual page.