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Home >> Lexus >> 2022 >> ES 350 Base >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Navigation System (Except Hybrid) - Diagnostic Codes (2 Of 2) & Symptom Tests (1 Of 2) >> NAVIGATION SYSTEM (for Gasoline Model) >> DTC B15DB: Telematics Transceiver Disconnected [06/2018 - 10/2019] >> Caution / Notice / Hint

Caution / Notice / Hint

NOTE:
  • Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precaution for Navigation System.

    Refer to PRECAUTION [06/2018 - 08/2021]

  • When replacing the radio receiver assembly or navigation ECU, always replace it with a new one. If a radio receiver assembly or navigation ECU which was installed to another vehicle is used, the following may occur:
    • A communication malfunction DTC may be stored.
    • The radio receiver assembly or navigation ECU may not operate normally.
  • Inspect the fuses for circuits related to this system before performing the following procedure.
  • Before replacing the DCM (telematics transceiver), refer to Registration.

    Refer to REGISTRATION [06/2018 - 10/2019]

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