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Home >> Kia >> 2019 >> Optima EX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 180 (Smart Key System (PHEV)) >> Description & Operation >> Operation >> Smart Trunk

Smart Trunk

WARNING: This page is about a different variant/trim than selected.

When a user with a valid Smart Key in possession stands in the vicinity of the rear bumper (within LF antenna range) for over 3 seconds, the trunk is opened.

NOTE: Function is set through the User Setting Mode (USM) in the Cluster.
  1. Rear bumper antenna detects valid Smart Key in the vicinity.
  2. When a valid Smart Key enters the rear bumper antenna range, alert buzzer and hazard lamp are activated once to acknowledge detection.
    NOTE:
    • Smart Key Unit can detect a Smart Key within 0.7 - 1 m of the rear bumper.
    • If the Smart Key stays inside the detection range, alert buzzer and hazard lamp is activated 1 time every second throughout the duration of the Smart Key remaining in the detection range.
  3. If the Smart Key remains in the rear bumper detection range (antenna range) for over 3 seconds, alert buzzer and hazard lamp is activated 2 times and the trunk is opened.