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Precaution [09/2023 - ]

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. PRECAUTION WHEN REMOVING/INSTALLING EV MOTOR CONTROL INVERTER ASSEMBLY 
    WARNING:
    • Be careful not to injure yourself on the edges of the EV motor control inverter assembly when performing work.
    • Do not push down or apply excessive force to the EV motor control inverter assembly.
    NOTE:

    Observe the following in order to prevent entry of foreign matter:

    • Do not allow foreign matter such as grease, oil or water to adhere to the inside of the EV motor control inverter assembly.
    • Do not use air tools in areas other than specified to prevent entry of dust.
    • Prevent wind from blowing through the workshop to prevent entry of dust.
    • Do not drop any bolts or tools into the rear transaxle with motor and inverter assembly.
    • Clean the tools before use.
    NOTE:

    PRECAUTION WHEN HANDLING ELECTRONIC COMPONENTS

    • Do not touch the terminals of the connectors or areas other than the specified on circuit boards, as static electricity may be applied to parts and damage them.
    • Do not drop electronic components such as circuit boards or subject them to impact.
    • Keep the removed parts free from dust.
    • Electronic components are very sensitive. Be sure to observe the handling instructions.
    NOTE:

    PRECAUTION WHEN HANDLING PARTS

    • Do not drop parts or subject them to impact.
    • If a part is subject to impact, replace it with a new one.
    • Be sure to observe the handling instructions to prevent parts from being damaged.
    • If coolant adheres to the inside of the EV motor control inverter assembly, replace it with a new one.
    NOTE:

    PRECAUTION WHEN SUSPENDING WORK

    • If suspending work, cover parts with clean pieces of paper to prevent entry of dust and foreign matter.

    HINT: 

    • Arrange the removed parts in the correct order so that they can be installed to the correct position and with the correct orientation.
    • It is recommended to take pictures of parts before removing them to ensure correct installation.