See also:

Cooling system
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Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular maintenance is essential. It is the owner’s responsibility to perform regular checks. Lexus recommends the following maintenance. ...

Initial screen
1 When the “ENGINE START STOP” switch is in ACCESSORY or IGNI- TION ON mode, the initial screen will be displayed and the system will begin operating. • Images shown on the initial screen ...