Tailgate Normal Operation Transmit/Receive Process

2024 Hyundai Ioniq 5 SE, RWDSECTION Tailgate Normal Operation Transmit/Receive Process

Information 

  • FOB key Switch: FOB key Switch → BMC/SMK → CAN communication → PTG Module
  • Driver Switch: Driver Switch → Wiring → PTG Module
  • Outer Switch: Outer Switch → Wiring → SJB → CAN communication → PTG Module
  1. Press the power tailgate open switch
  2. Transmit/receive power tailgate open signal via CAN communication and wiring
  3. Power tailgate open

Information 

  • The operation of the power tailgate is activated by mutual communication with the vehicle's module and switch.
  • Before replacing parts, it is necessary to check the basic communication, switch signals, and contact points of wire connectors.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.