Mercedes-Benz Sprinter 2019 Operating Instructions Manual page 131

Avoid carrying DEF refill containers per‐
#
manently in the vehicle.
Requirements:
The ignition is switched off
R
The following messages that appear in succes‐
sion in the multifunction display indicate that you
need to refill the DEF tank:
Refill Additive See Operator's Manual
R
The DEF tank has fallen below the first warn‐
ing threshold.
Refill Additive Starts until Emerg. Op.: XXX
R
See Operator's Manual
The DEF supply has fallen below the reserve
mark.
After the message appears for the first time,
the remaining DEF supply will last for approx‐
imately 1,200 miles (1,900 km). The engine
can then only be started another 16 times.
The number of remaining engine starts
to 1) is shown in the message every time the
engine is started.
Refill Additive Emergency Op.: XXX mph See
R
Operator's Manual
You can only drive the vehicle at a maximum
speed of 5 mph (8 km/h).
You can also have the DEF fill level and the DEF
range displayed ( page 128).
→
Opening the DEF filler cap on filler caps that
are not lockable
Open the hood.
#
Turn DEF filler cap 1 counter-clockwise and
#
remove it.
Opening the DEF filler cap on lockable filler
caps
XX (16
Open the hood.
#
Take tool 4
#
from the vehicle tool kit.
Pull cover 3
#
90° and release.
Insert tool 4
#
1.
Turn DEF filler cap
#
remove it.
Driving and parking 129
for unlocking DEF filler cap
on DEF filler cap 1 up, turn
in holes 2 of DEF filler cap
1 counter-clockwise and
1