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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 154 (Immobilizer System Diagnosis) >> DTC P1688: Immobilizer Lock >> DTC Information And Inspection >> DTC Description

DTC Description

WARNING: This page is about a different car, the 2021 Hyundai Kona. However, it is still accessible from the selected car via links, so may be relevant.

P1688 sets when an incorrect PIN code or password was input more than 3 consecutive times while the IGN1 remains On.

  1. During key registration, the IMMO sets the DTC when a wrong PIN code which does not match with the previously registered one in the IMMO has been input more than 3 consecutive times.
  2. During initialization, the IMMO sets the DTC when a wrong PIN code which does not match with the previously registered one in the IMMO has been input more than 3 consecutive times.
  3. During password modification, the IMMO sets the DTC when a wrong password which does not match with the previously registered one in the IMMO has been input more than 3 consecutive times.
  4. During the Limp Home mode, the IMMO sets the DTC when a wrong password which does not match with the previously registered one in the IMMO has been input more than 3 consecutive times.
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