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BCM/eCall (Body Control Module)

BCM (Body Control Module)

Modules that control various functions of the body

  • Safety & Convenience function control : Wiper, Door, Lamp, Warning, Timer, PAS
  • Gateway function : C-CAN & B-CAN



  • 1990
    Time & Alarm Control
    Separated RKE Unit
  • 2000
    SJB
    - Direct Lamp Control
    - CAN/LIN communication
    - Diagnosis
    - Lamp Control
  • 2014
    INTEGRATED UNIT 1
    BCM
    - CAN Gateway
    - UDS on CAN
  • 2019
    INTEGRATED UNIT 2
    BCM + TPMS




eCall (Emergency Call)

eCall system

  • Inside the vehicle : eCall Unit, H/U (Audio / AVN), OHCL (Button & Status Indicator & Microphone), Integrated antenna, C/Pad antenna
  • Outside the vehicle : Mobile communication network, PSAP