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Home >> Hyundai >> 2014 >> Sonata Hybrid Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control Module (BCM) (HEV) >> Body Control Module (BCM) >> Description And Operation >> Function >> Trunk Release Relay Control >> Overview

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, ARM, WAIT, ARM, REAR, ALARM mode, the Trunk Release switch input of the output does not.

    Fig 1: Trunk Release Relay Control Timing Pattern
    G07319006Courtesy of HYUNDAI MOTOR CO.

    T1: 500 ± 100msec

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