For AT models
This light flashes if the vehicle is driven with tires of different diameters fitted on its wheels or with the air pressure excessively low in any of its tires.
See also:
Other sound setting controls (type A audio)
Each brief press of the “MENU” button changes the control modes in the following
sequence.
Choose the desired settings for each mode by turning the “TUNE/TRACK/CH” dial.
The control function r ...
ON
This is the normal operating position after the engine is started. ...
Electrical system
AT: Automatic transmission
MT: Manual transmission ...