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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 87 (Immobilizer Diagnosis) >> DTC P1691-00: Immobilizer-Antenna Coil Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Check IMMO antenna coil state
  • Open or short circuit in antenna coil
  • Faulty antenna coil
  • Faulty IBU
Enable Condition
  • Ignition "ON"
  • Battery voltage (9 to 16V)
Threshold Value
  • IMMO antenna coil circuit open or short
Detecting Time
  • Immediately
Failsafe
  • Limp home mode can be started by input password
Clear Conditions
  • Normal communication between TP and IMMO antenna coil
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