Caution / Notice / Hint

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 250, 2023 Lexus ES 350, 2023 Lexus ES 250, and 2022 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

WARNING:

Observe the following items for safety reasons when using the Techstream:

Before using the Techstream, read the instruction manual.
Prevent the Techstream cable from being caught on the pedals, shift lever or steering wheel when driving with the Techstream connected to the vehicle.

Fig 1: Warning: Do Not Operate The Techstream While Driving The Vehicle
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
When driving the vehicle for testing purposes, 2 people are required. One person should operate the Techstream while the other drives the vehicle.

Fig 2: Warning: Operating Techstream While Driving Could Result In A Serious Accident
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NOTE:

Before replacing the ECM, refer to Registration.
Refer to REGISTRATION [08/2020 - 09/2022] , or refer to REGISTRATION [09/2022 - ]
When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.