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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 15 (Hybrid Battery Control System - Service Information (3 Of 3)) >> HEATER RELAY (for PHEV Model) >> Installation [12/2023 - ] >> Procedure

Installation [12/2023 - ]: Procedure

WARNING: This page is about a different car, the 2024 Lexus TX 550h+ and 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL NO. 1 TRACTION BATTERY HEATER RELAY 
    WARNING:

    Be sure to wear insulated gloves.

    Torque: 7.5 N.m (76 kgf/cm, 66 in.lbf) 

  2. INSTALL NO. 1 TRACTION BATTERY COVER 
    Refer to PROCEDURE - Step 6
  3. CHECK FOR AIRTIGHTNESS (COMPONENT) 

    Refer to PROCEDURE - Step 1

  4. INSTALL HV SUPPLY BATTERY ASSEMBLY 

    Refer to INSTALLATION [12/2023 - ]