2007 Hyundai Entourage GLSFACTORY OEM SERVICE PROCEDURE

Components Operations: Notes

PCM (POWER TRAIN CONTROL MODULE)Β 

  1. The PCM (ECM) carries out a check of the ignition key using a special encryption algorithm, which is programmed into the transponder as well as the PCM (ECM) simultaneously. Only if the results are equal, the engine can be started. The data of ail transponders, which are valid for the vehicle, are stored in the PCM (ECM).
Fig 1: Identifying PCM
G05325469Courtesy of HYUNDAI MOTOR CO.
Factory Service Tools

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When to See a Mechanic

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

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