Callingupthe DEF levelgauge
On-board computer:
4
Service
#
Select DEF and confirm.
The DEF leveland theDEF rangeappear.
Instrument Displaywithcolordisplay
1
DEF level
Instrument Displaywithblack and whitedis‐
play
1
DEFlevel
Refilling DEF
*
NOTE Engine damagedue to DEF being
in thefuel
#
DEFmustnot be used to fill thefuel
tank.
#
Only useDEF to fill theDEF tank.
#
Do notoverfill theDEF tank.
*
NOTE Contamination of thevehicle inte‐
rior due to DEF leakage
#
Afteradding, carefully closethe DEF
refill container.
#
Avoid carrying DEFrefill containersper‐
manentlyinthe vehicle.
Requirements:
R
The ignition is switched off.
The following messages that appear in succes‐
sion in themultifunction displayindicatethat you
need to refill theDEF tank:
R
RefillAdditive See Operator's Manual
The DEF tankhas fallen belowthe firstwarn‐
ing threshold.
R
Refill Additive Starts until Emerg. Op.: XXX
See Operator's Manual
The DEF supply has fallen belowthe reserve
mark.
Afterthe messageappearsfor thefirst time,
theremaining DEF supplywill lastfor approx‐
imately 1,200 mi (1,900 km) and youcan
startthe engine afurther 16 times. The num‐
berofremaining engine starts XX (16to1)is
shown in themessageevery time theengine
is started.
R
Refill AdditiveEmergencyOp.: XXX mph See
Operator's Manual
Youcan only drivethe vehicle at amaximum
speed of 5mph (8 km/h).
Refill quantity:
With apromptinthe displayatleast 2l
Without apromptinthe displayatleast 8l
Youcan also have theDEF leveldisplayed
(/ page134).
Opening theDEF filler cap on filler caps that
arenot lockable
#
Open thehood.
134
Driving and parking
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