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Home >> Kia >> 2020 >> Optima LX >> Repair and Diagnosis >> External Pages >> Different car >> Section 514 (Cluster Module Diagnosis) >> DTC B1020-52: TPMS Missing Error - Without TPMS Unit Or Connector Fault >> Wiring Inspection >> Basic Inspection >> Inspection Procedure
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Inspection Procedure

WARNING: This page is about a different car, the 2023 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check fuses and relays.
  2. Check battery terminals and charge status.
  3. Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

    Good 

    No Good 

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