Remove the front door triangle quarter trim cover. (Refer to BD group - "Front Door")
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.Inspect the Mirror HeaterTurn Signal IndicatorBSD Warning LampPower Mirror Folding Inspection
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Test yourself
A quick Kia Optima Hybrid Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.