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Home >> Lexus >> 2025 >> NX 350h >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Electric Motor Systems >> Hybrid Battery Control System - Service Information (2 Of 2) >> Service Plug Grip >> Installation [11/2021 - ] >> Procedure

Installation [11/2021 - ]: Procedure

  1. INSTALL SERVICE PLUG GRIP 
    WARNING:

    Be sure to wear insulated gloves.

    NOTE:

    Before installing the service plug grip, check that no parts or tools remain and that the high voltage terminals and connectors are connected securely.

    1. GTY1002362Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      1. While wearing insulated gloves, and temporarily install the service plug grip as indicated by the arrow (1) shown in the illustration.
      2. Rotate the handle of the service plug grip 90° toward the HV battery and slide it in the direction indicated by the arrow (3) shown in the illustration until a click sound is heard to install the service plug grip.
  2. INSTALL BATTERY SERVICE HOLE COVER 
  3. CONNECT CABLE TO NEGATIVE AUXILIARY BATTERY TERMINAL 

    Refer to PROCEDURE - Step 5

  4. INSTALL BATTERY SERVICE COVER PLATE 
  5. INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL 

    HINT: 

    When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.

    Refer to AUTOMATIC LEARNING CHART [11/2021 - ]