Volvo S90 2019 Owner's Manual page 122

DISPLAYS AND VOICE CONTROL
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The buttons' different modes
When the LED indicator illuminates in green
on a function or parking button, the function is
activated. When a function is activated, extra
text with an explanation for certain functions is
shown. The text is shown for a few seconds
and then the button is shown with the LED
indicator illuminated.
For Lane Keeping Aid , the text
at certain speeds
is shown, for example,
when the button is depressed.
Press the button once briefly to activate or
deactivate the function.
120
The function is deactivated when the LED
indicator is extinguished.
Works only
When a warning triangle is shown in the right-
hand section of the button there is something
not working as intended.
Related information
Managing the centre display (p. 109)
•
Navigating in the centre display's views
•
(p. 112)