Caution / Notice / Hint

WARNING: This page is about a different car, the 2024 Lexus LS 500h, 2023 Lexus LS 500h, and 2022 Lexus LS 500h. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal.
Refer to BEFORE DISCONNECTING BATTERY [11/2021 - 10/2022] , or refer to BEFORE DISCONNECTING BATTERY [10/2022 - 10/2023] , or refer to BEFORE DISCONNECTING BATTERY [10/2023 - ]
When disconnecting and reconnecting the auxiliary battery.
Refer to WORK PROCEDURE [11/2021 - 10/2022] , or refer to WORK PROCEDURE [10/2022 - ]

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 - 10/2023] , or refer to AUTOMATIC LEARNING CHART [10/2023 - ]
If the spatial information service ECU assembly is replaced, update the ECU security key.
Refer to UPDATE ECU SECURITY KEY [10/2020 - ]