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Neutralizing Of Immobilizer Unit

The EMS can be set to the status "neutral" by tester Ignition key (regardless of key status) is inserted and after IGN ON. If receiving the correct vehicle password from GST, immobilizer unit can be neutralized. The neutralization of immobilizer unit is possible if DPN is same as the value inputted by GST.

In case that the immobilizer unit status is neutral, the EMS keeps the lock state and the start is not possible by "twice ignition". In case of changing the vehicle password, new virgin transponder must be only used and in case of virgin key, after Learning the key of vehicle password, it can be used.

If wrong vehicle specific data have been sent to SMARTRA three times continuously or intermittently, the SMARTRA will reject the request to enter neutral mode for one hour. Disconnecting the battery or other manipulation cannot reduce this time. After connecting the battery the timer starts again for one hour.

NOTE:
  • Neutralizing Setting condition:
    • In case of "Immobilizer unit status", "Learned"
    • Input correct Pin code by tester
  • Neutralizing meaning:
    • Vehicle password (DPN Code) & SEK Code deletion.
    • Permission of New DPN Learning.
Fig 1: Neutralizing Of Immobilizer Unit
G08814658Courtesy of HYUNDAI MOTOR AMERICA
Fig 2: Display - ID Register Screen
G08814659Courtesy of HYUNDAI MOTOR AMERICA
Fig 3: Display - Smartra Neutral Mode Screen
G08814660Courtesy of HYUNDAI MOTOR AMERICA
Fig 4: Display - Smartra Neutral Mode Confirmation Screen
G08814661Courtesy of HYUNDAI MOTOR AMERICA
Fig 5: Display - Smartra Neutral Mode Screen (Test Completed)
G08814662Courtesy of HYUNDAI MOTOR AMERICA
Fig 6: Display - Smartra Neutral Mode Screen (Ignition Off After 10 Seconds)
G08814663Courtesy of HYUNDAI MOTOR AMERICA
Fig 7: Display - Current Data Screen
G08814664Courtesy of HYUNDAI MOTOR AMERICA