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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 SMATRA three times continuously or intermittently, the SMATRA 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: Smartra Function Chart
G12093273Courtesy of HYUNDAI MOTOR AMERICA
Fig 2: Screen Display - Smartra Neutral Mode (1 Of 5)
G12093274Courtesy of HYUNDAI MOTOR AMERICA
Fig 3: Screen Display - Smartra Neutral Mode (2 Of 5)
G12093275Courtesy of HYUNDAI MOTOR AMERICA
Fig 4: Screen Display - Smartra Neutral Mode (3 Of 5)
G12093276Courtesy of HYUNDAI MOTOR AMERICA
Fig 5: Screen Display - Smartra Neutral Mode (4 Of 5)
G12093277Courtesy of HYUNDAI MOTOR AMERICA
Fig 6: Screen Display - Smartra Neutral Mode (5 Of 5)
G12093278Courtesy of HYUNDAI MOTOR AMERICA
Fig 7: Screen Display - Smartra 3 Status
G12093279Courtesy of HYUNDAI MOTOR AMERICA