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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (Immobilizer System Diagnosis (PHEV)) >> DTC P1688-00: Immobilizer Lock >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Check the PIN or password
  • Check for "LEARNT" ECM/PCM PIN code
  • Check for "LEARNT" ECM/PCM password
Enable Condition
  • Ignition "ON"
  • Battery voltage (9 to 16V)
Threshold Value
  • Invalid PIN or password is inputted for more than 3 times
Detecting Time
  • Wrong input 3 times in a row
Clear Conditions
  • Normal PIN or password received
  • Auto delete after standing for 1 hour at B+ power
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