To check the coolant level
A transparent coolant reserve tank (A) is located in the engine compartment.
The coolant level in this tank should be kept between the “LOW” and “FULL” marks when measured while the engine is cold.

See also:
How to adjust the tone
Press the AUDIO button (5) to select BASS - TREBLE - FADER - BALANCE Audio adjust
mode off.
BASS (Bass tone control) Press the audio adjust button (4) either
or
to select the desired bass tone ...
To adjust the volume
VOL (Volume control)
Turn the VOL knob (2) clockwise to increase the volume; anticlockwise to decrease
the volume. ...
Reversing sensor system detection areas
Depending on whether the vehicle is equipped with a towing bar, you can change
the reversing sensor system between the standard mode and the towing bar mode. The
towing bar mode changes the system ...
