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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 8 (Hybrid Battery Control System - Service Information (1 Of 3)) >> BATTERY ECU (for PHEV Model) >> Installation [12/2023 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

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.

COMPONENTS INSTALLATION) 

Fig 1: Battery ECU (For PHEV Model) Installation Components With Torque Specifications
GTY1079443Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
1 BATTERY ECU ASSEMBLY 89890A See step  1 - -
2 NO. 3 TRACTION BATTERY WIRE COVER G96E8 See step  2 - -
3 NO. 1 TRACTION BATTERY HEATER RELAY G96J1 See step  3 - -
4 READ VALUE USING GTS - See step  4 - -
5 NO. 1 TRACTION BATTERY COVER - See step  5 - -
6 CHECK FOR AIRTIGHTNESS - See step  6 - -
7 HV SUPPLY BATTERY ASSEMBLY G9510 - - -
8 CURRENT SENSOR OFFSET LEARNING - - - See step  8
9 PERFORM INITIALIZATION - - - See step  9
*1 NO. 1 HV BATTERY SEAL - -
N.m (kgf/cm, ft.lbf): Specified torque Non-reusable part