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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 99 (Audio/Video/Navigation Diagnosis) >> DTC B28C7-00: LTE1/3G Antenna Open Load >> 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 LTE1/3G antenna information
  • Poor connection
  • Open in the LTE1/3G antenna circuit
  • Combination antenna
  • Faulty AVN
Enable Conditions
  • -
Threshold Value
  • LTE1/3G antenna circuit open or poor connection
DTC Inspection Cycle
  • When performing forced diagnosis
    • The determination value is sent as a reel response of the CPU and the modem (short/open/normal)
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