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Home >> Kia >> 2024 >> Telluride SX X-Line >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Identity Authentication Unit Diagnosis >> DTC B18CF-00: IAU ECU SPI Error >> Wiring Inspection >> Basic Inspection >> Inspection Procedure

Inspection Procedure

  1. Check related fuse(s) or relay(s).
  2. Check 12V battery terminals and charge status.
  3. Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.
    G15723562Courtesy of KIA MOTORS AMERICA, INC.

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