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Home >> Toyota >> 2025 >> Prius Plug-In Hybrid SE >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter / Gauge System - Diagnostic Codes, Symptom Tests & Circuit Tests >> Meter / Gauge System >> DTC B1507-18: Turn Signal Light Circuit Current Below Threshold [12/2022 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • When replacing any of the following ECUs, always replace it with a new one. If any of the following ECUs is replaced with one which was installed to another vehicle, the information stored in it will not match the information from the vehicle and a DTC may be stored.
    • Combination meter assembly
  • When replacing the combination meter assembly, update the ECU security key.

    Refer to UPDATE ECU SECURITY KEY [12/2022 - ]

  • Inspect the turn signal light bulbs before performing the following procedure.