Displaymessages
Possible causes/consequences and MM Solutions
#
Wait until theengine has cooled down.
#
Ensurethat theair supply to theengine radiator is notobstruc‐
ted.
?
Check Coolant Level See
Operator's Manual
*The coolant levelistoo low.
&
WARNING Risk of scalding from hotcoolant
The engine cooling system is pressurized, particularly when the
engine is warm.Ifyou open thecap, youcouldbescalded by hot
coolant spraying out.
#
Letthe engine cool down beforeopening thecap.
#
When opening thecap, wear protectiveglovesand safety
glasses.
#
Open thecap slowlytorelease pressure.
*
NOTE Engine damagedue to insufficient coolant
#
Avoid long journeys withinsufficient coolant.
#
Topupcoolant (/ page268).
Regeneration not possi-
ble
*Not all conditionshave been metfor regeneration of thediesel par‐
ticulatefilter .
#
Continue driving as normal until all conditionshave been metfor
regeneration of thediesel particulatefilter.
The load condition of thediesel particulatefilter is over50%and
themessagestillappearsonthe instrument cluster.
#
Visit aqualified specialistworkshop.
DEF (Diesel ExhaustFluid)
Displaymessages
Possible causes/consequences and MM Solutions
å
Refill Additive See Opera-
tor's Manual
*
In addition, theyellow å DEFindicator lamplightsuponthe
instrument clusterand awarning tone sounds.
The DEF supply hasfallen belowthe firstwarning threshold.
#
Addatleast2.5 gal(9.5l)ofDEF (/ page130).
The å DEF indicatorlamp onlydisappears when thevehicle
is stationary, at thelatestafter 20 seconds, as soon as you
switchonthe ignition or startthe engine aftertopping up.
å
Refill Additive Starts
until Emerg. Op.: XXX
See Operator's Manual
*Inaddition, theyellowDEF indicator lamplightsupand awarning
tone sounds.
The DEF supply hasfallen belowthe reserve mark.
Afterthe messageappearsfor thefirst time,the remaining DEF sup‐
ply willlastfor approximately 1200 miles(1900 km).The engine can
then onlybestarted another 16 times. The numberofremaining
engine starts XX (16to1)isshown in themessageevery time the
engine is started.
Displaymessages and warning and indicator lamps
351
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