The level of DEF in the tank is checked via the Instrument Cluster (IC) menu.
When selected the message centre displays the approximate amount of
DEF remaining, providing an estimated km/miles figure remaining, prior to
emptying the tank
The DEF tank is fitted with combined temperature/ultrason
At the back of the headlamp unit,
rotate the appropriate bulb cover
counter-clockwise and then lightly pull
to remove it.
Remove the low beam bulb holder
from the headlamp.
Unclip the low beam bulb and remove
it from the bulb holder.
Rotate the DRL/high beam bulb unit
counter-clockwise.