Mercedes-Benz S-Class
Mercedes-Benz S-Class

See also:
High outside temperatures
If DEF heats up to over 122 °F (50 °C ) for
extended periods, e.g. as a result of direct
sunlight on the DEF reservoir, DEF can
decompose. Ammonia vapors develop as a
result.
WARNING
When o ...
Activating RACE START
Depress the brake pedal with
your left foot, and keep it depressed.
Turn the drive program selector
clockwise until the RS lamp lights up.
The multifunction display shows the RACE
START Conf ...
Digital speedometer
•► Press the button on the
steering wheel to select the Trip menu.
•► Press to select the digital
speedometer.
1 Digital speedometer ...
