Remove the front door inside quarter trim panel (A).
Disconnect the power outside mirror connector from the wiring harness.
Apply battery voltage to each terminal as shown in the table, and check that the mirror operates correctly. [Mirror Control (LH/RH)][BCW Indicator][Mirror Heater][Side Repeater Lamp][Mirror Folding Motor]
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Test yourself
A quick Hyundai Kona quiz: every answer comes with an explanation and a link to the manual page.