Telematics Control System DTC Diagnostics

• DTC Troubleshooting
  • DTC B1401 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
  • DTC B1404 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
  • DTC B1404-00 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
  • DTC B1405-00 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
  • DTC B1410 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • TELE ANT 1, SH (TELE ANT 1) Open Wire Inspection
    • TEL Antenna (Primary) Inspection
    • Telematics Control Unit Inspection
  • DTC B1410-11 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • TELE ANT 1, SH (TELE ANT 1) Shorted Wire Inspection
    • TEL Antenna (Primary) Inspection
    • Telematics Control Unit Inspection
  • DTC B1410-13 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • TELE ANT 1, SH (TELE ANT 1) Open Wire Inspection
    • TEL Antenna (Primary) Inspection
    • Telematics Control Unit Inspection
  • DTC B1411 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • TELE ANT 1, SH (TELE ANT 1) Shorted Wire Inspection
    • TEL Antenna (Primary) Inspection
    • Telematics Control Unit Inspection
  • DTC B1412 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • TELE ANT 2, SH (TELE ANT 2) Open Wire Inspection
    • TEL Antenna (Secondary) Inspection
    • Telematics Control Unit Inspection
  • DTC B1412-11 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • TELE ANT 2, SH (TELE ANT 2) Shorted Wire Inspection
    • TEL Antenna (Secondary) Inspection
    • Telematics Control Unit Inspection
  • DTC B1412-13 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • TELE ANT 2, SH (TELE ANT 2) Open Wire Inspection
    • TEL Antenna (Secondary) Inspection
    • Telematics Control Unit Inspection
  • DTC B1413 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • TELE ANT 2, SH (TELE ANT 2) Shorted Wire Inspection
    • TEL Antenna (Secondary) Inspection
    • Telematics Control Unit Inspection
  • DTC B1414 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • GNSS (TELE), SH (GNSS (TELE)) Open Wire Inspection
    • Roof Antenna Inspection
    • Telematics Control Unit Inspection
  • DTC B1414-11 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • GNSS (TELE), SH (GNSS (TELE)) Shorted Wire Inspection
    • Roof Antenna Inspection
    • Telematics Control Unit Inspection
  • DTC B1414-13 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • GNSS (TELE), SH (GNSS (TELE)) Open Wire Inspection
    • Roof Antenna Inspection
    • Telematics Control Unit Inspection
  • DTC B1415 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • GNSS (TELE), SH (GNSS (TELE)) Shorted Wire Inspection
    • Roof Antenna Inspection
    • Telematics Control Unit Inspection
  • DTC B1416 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • E-CALL_SW+, E-CALL_SW- Open Wire Inspection
    • Telematics Control Unit Inspection
  • DTC B1416-11 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • E-CALL_SW+, E-CALL_SW- Shorted Wire Inspection
    • Telematics Control Unit Inspection
  • DTC B1416-13 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • E-CALL_SW+, E-CALL_SW- Open Wire Inspection
    • Telematics Control Unit Inspection
  • DTC B1417 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • E-CALL_SW+, E-CALL_SW- Shorted Wire Inspection
    • Telematics Control Unit Inspection
  • DTC B1418 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • E-CALL_LED_GREEN, ECALL_LED_RED, GND Open Wire Inspection
    • Roof Module Inspection
    • Telematics Control Unit Inspection
  • DTC B1418-11 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • E-CALL_LED_GREEN, E-CALL_LED_RED Shorted Wire Inspection
    • Roof Module Inspection
    • Telematics Control Unit Inspection
  • DTC B1418-13 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • E-CALL_LED_GREEN, E-CALL_LED_RED, GND Open Wire Inspection
    • Roof Module Inspection
    • Telematics Control Unit Inspection
  • DTC B1419 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • E-CALL_LED_GREEN, E-CALL_LED_RED Shorted Wire Inspection
    • Roof Module Inspection
    • Telematics Control Unit Inspection
  • DTC B1425 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • CDS Open Wire Inspection
  • DTC B1425-00 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • Power Tailgate Control Unit Inspection
    • CDS Circuit Inspection
    • Telematics Control Unit Inspection
    • SRS Unit Inspection
  • DTC B1490-00 (2025)
    • Notes
    • Overview
  • DTC B14A1-00 (Telematics Control Unit) (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
  • DTC B1775 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • MIC+, MIC_GND Circuit Inspection
    • Telematics Control Unit Inspection
    • Front HFL-ANC/Active Sound Control Microphone Inspection
  • DTC B1775-11 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • MIC+, MIC_GND, SH_MIC Shorted Wire Inspection
    • Telematics Control Unit Inspection
    • Front HFL-ANC/Active Sound Control Microphone Inspection
  • DTC B1775-13 (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • MIC+, MIC_GND Circuit Wire Inspection
    • Telematics Control Unit Inspection
    • Front HFL-ANC/Active Sound Control Microphone Inspection
  • DTC B1776 (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
    • MIC+, MIC_GND, SH_MIC Shorted Wire Inspection
    • Telematics Control Unit Inspection
    • Front HFL-ANC/Active Sound Control Microphone Inspection
  • DTC U0029-00 (Telematics Control Unit) (2025)
    • Notes
    • Overview
  • DTC U1280 (Telematics Control Unit) (2022 2023 2024)
    • Notes
    • Overview
  • DTC U1280-00 (Telematics Control Unit) (2025)
    • Notes
    • Overview
  • DTC U1281 (Telematics Control Unit) (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
  • DTC U1281-00 (Telematics Control Unit) (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
  • DTC U128D (Telematics Control Unit) (2022 2023 2024)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
  • DTC U128D-00 (Telematics Control Unit) (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
  • DTC U3000-49 (Telematics Control Unit) (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function
  • DTC U3000-51 (Telematics Control Unit) (2025)
    • Notes
    • Overview
    • Inspection Outline
    • Confirmation Procedure
    • Related Information
    • HDS Function