Caution / Notice / Hint

NOTE:

Before replacing the main body ECU (multiplex network body ECU), refer to Registration.
Refer to REGISTRATION [11/2020 - 12/2022] , or refer to REGISTRATION [12/2022 - 12/2023]
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.
Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting using How to Proceed with Troubleshooting when CAN communication system related DTCs are output.
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2020 - 11/2021] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2021 - 12/2022] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [12/2022 - 12/2023]

HINT:

The automatic light control sensor sensitivity can be customized.
w/ Headlight ECU: Refer to CUSTOMIZE PARAMETERS [11/2020 - 12/2022] , or refer to CUSTOMIZE PARAMETERS [12/2022 - 12/2023]

w/o Headlight ECU: Refer to CUSTOMIZE PARAMETERS [11/2020 - 12/2022] , or refer to CUSTOMIZE PARAMETERS [12/2022 - 12/2023]
Setting the meter illumination level to maximum brightness prevents the meter illumination from dimming when the headlight dimmer switch assembly is changed to the tail, head, or AUTO position at night. Therefore, check the meter illumination setting before proceeding to the following steps.