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Home >> Kia >> 2012 >> Optima SX >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) - Except HEV >> Body Control Module (BCM) >> Description And Operation >> Function >> Trunk Release Relay Control >> Overview
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Trunk Release Relay Control: Overview

  1. Trunk Release Relay is ON during T1 when TX Trunk signal received. (NON-SMK)

    Trunk Release Relay is ON during T1 when SMK RKE Trunk signal received. (NON-SMK)

  2. Trunk Release Relay is ON during T1 when Trunk Release switch is OFF->ON.

But, ARMWAIT, ARM, REARM, ALARM mode, the Trunk Release switch input of the output does not.

Fig 1: Trunk Release Relay Timing Pattern Graph
G07380756Courtesy of KIA MOTORS AMERICA, INC.

T1 : 500 ± 100msec

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