DSR (Downhill Speed Regulation)
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/deactivating
Turn the SmartKey to position 2
in the ignition lock.
To switch on: press the
button. The indicator lamp in the
button lights up. Airflow and air
distribution are set to automatic mode.
or ...
Extending/retracting from the rear
The switch is located on the rear door control
panel.
Extending
Pull switch 1 up and release it.
The roller sunblind extends fully.
To stop: press switch 1 down briefly.
The roller sunblind ...
