LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Genesis >> 2021 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Smart Key Code Saving Diagnosis) >> DTC P1695: Immobilizer-EMS Memory Error >> DTC Inspection >> Monitor GDS Data >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Monitor GDS Data: Notes

WARNING: This page is about a different car, the 2022 Genesis G90. However, it is still accessible from the selected car via links, so may be relevant.
  1. IG KEY "ON" & Engine "OFF".
  2. Erase DTC after connecting GDS.
  3. Check Smart key status in "Vehicle S/W Management  ", if DTC is retrieved.
    G14228121Courtesy of HYUNDAI MOTOR AMERICA
  4. Is the smart Key ECM learnt?

    YES 

    • Neutralize the PCM/ECM after erasing the DTC with GDS. Check that system is normal after checking the DTC again.

    (If the DTC is set again, replace PCM/ECM) Wait for more than 1 min. with IG ON so that IBU (SMK + BCM + TPMS) register PIN into Engine ECM automatically.

    NO 

    NOTE: ■ PIN code is programmed in IBU (SMK + BCM + TPMS), Transponder.
    1. If the IBU (SMK + BCM + TPMS) is not registered with PIN, key teaching process is not proceeded.
    2. Registering PIN is available after IBU (SMK + BCM + TPMS) is neutralized.
    3. Neutralization of Engine ECM is available with GDS (Registering PIN code)
    4. If the virgin engine ECM is installed on vehicle, Engine ECM is automatically programmed PIN code by IBU (SMK + BCM + TPMS)
    5. Registering PIN code is only possible for virgin or neutralized status.

    ■ All Learning procedure is able to do with a GDS in the vehicle's ignition key off state.
    • IBU (SMK + BCM + TPMS) Learning
      1. Before learning procedure for FOB Key, IBU (SMK + BCM + TPMS) should be registered PIN code first.
      2. In case of replacing IBU (SMK + BCM + TPMS), All of the keys should be newly registered again.
      3. In case that IBU (SMK + BCM + TPMS) receives 3 times with wrong PIN, It is not allowed for neutralization and Key Teaching for 1 hour.
      4. If the battery is discharged during neutralization or Teaching, Timer will start again from beginning. Therefore, it is avoidable to wait for 1 hour.