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Home >> Lexus >> 2021 >> ES 350 Luxury >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Theft Deterrent System (Except Hybrid) - Diagnostics & Circuit Tests >> THEFT DETERRENT SYSTEM (for Gasoline Model) >> Precaution [08/2021 - 09/2022] >> Precaution [08/2021 - 09/2022]

Precaution [08/2021 - 09/2022]

  1. PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected.

    System Name See Procedure
    Lane Tracing Assist System Refer to INITIALIZATION [08/2021 - 09/2022]
    Pre-collision System
    Parking Support Brake System (for Gasoline Model)
    Lighting System (for Gasoline Model)
    Parking Assist Monitor System (for Gasoline Model)
    Panoramic View Monitor System (for Gasoline Model)
    Power Trunk Lid System (for Gasoline Model)
  2. PRECAUTIONS FOR INSPECTING POWER SOURCE FOR MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) 

    The vehicle battery supplies power to the main body ECU (multiplex network body ECU) via the door control battery. If a main body ECU (multiplex network body ECU) power source malfunction occurs, the door control battery may be malfunctioning.

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