The units used on the meters may differ depending on the target region.
Instrument panel light control The brightness of the instrument panel lights can be adjusted. The brightness of some of the interior lights will be changed when the brightness of the instrument panel lights is adjusted.
*: Day mode and night mode ■The meters and display illuminate when The engine switch is in IGNITION ON mode. ■Brightness of the meters (day mode and night mode)
■Outside temperature display In the following situations, the correct outside temperature may not be displayed, or the display may take longer than normal to change:
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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Audio And Visual System(for Gasoline Model): Certification ECU Vehicle Information Reading/Writing Process Malfunction (B15F7)
DESCRIPTION This DTC is stored when items controlled by the certification ECU (smart key ECU assembly) cannot be customized via the audio and visual system vehicle customization screen. HINT: The certification ECU (smart key ECU assembly) controls the smart key system related items that are customiz ...