Body Electrical System

Body Control Module (BCM) Description and Operation

8steps
~48min
2/5difficulty
Done 0 of 8

Description

CAN communication line

Function

  1. Wiper Arm
    • Front wiper control function
  2. Warning
    • Driver seat belt unbuckled reminder control function
    • Seat Belt Unfastened Reminder Control Function
    • Key warning control function
    • Parking Brake Warning Function
  3. Lamp Control
    • Keyhole Illumination Control Function
    • Room lamp control function
    • Foot Lamp Control Function
    • Headlamp control function
    • Tail Lamp Control Function
    • Tail lamp auto cut-off function
    • Headlight Welcome Function
    • Follow-me control function
    • Fog lamp function
    • DRL control function (CANADA)
    • Special DRL lamp control function
    • Automatic Lighting Control Function
    • Headlamp static bending control function
  4. Time control
    • Power window timer control function
    • Front defogger control function
    • Rear defogger control function
  5. Door lock/unlock control
    • Central door lock/unlock control function
    • Central door lock control function
    • Automatic door lock with vehicle speed sensor (UMS)
    • Key Remove Automatic Door Unlock (UMS)
    • Shift lever without P lock (UMS)
    • Two-stage unlock control function
    • Key reminder control function
    • Emergency unlock control function
    • Trunk release control function
  6. Outside mirror control
    • Automatic folding function
  7. Horn
    • Security alarm control function
    • Panic Check Function
    • Audible signal feedback control function
  8. Other
    • Smart key control function
    • ATM shift lock control function
    • Key Lock Control Function
    • AV Tail Control Function
    • PAS/RPAS Control Function
    • Diagnosis
    • TMU

Test yourself

A quick Kia Optima Hybrid Owner's Manual quiz: every answer comes with an explanation and a link to the manual page.