Maintenance
827
(Continued)
• The urea solution system (i.e.
urea solution nozzle, urea solu-
tion pump, and DCU) operates for
approximately 2 minutes more to
eliminate the remaining urea
solution inside, even after the
ignition switch is pressed to the
OFF position. Before the mainte-
nance service, make sure that the
urea solution system is com-
pletely turned OFF.
• The poor urea solution or the
unauthorized liquids may dam-
age the vehicle components,
including the DPF system. Any
unverified additives in the urea
solution may clog the SCR cata-
lyst and cause other malfunc-
tions, which require the expen-
sive DPF system to be replaced.
• When the urea solution contacts
with the eyes or the skin, you
should thoroughly wash the con-
taminated skin area. .
• When you swallow the urea solu-
tion, thoroughly rinse your mouth
and drink a lot of fresh water.Then,
immediately consult a doctor.
(Continued)
WARNING
• Do not apply any external impact
on the DPF system. It may dam-
age the catalyst, which is
equipped inside the DPF system.
• Do not arbitrarily modify or
manipulate the DPF system by
redirecting or lengthen the
exhaust pipe. It may adversely
impact the DPF system.
• Avoid contact with the drained
water from the exhaust pipe. The
water is slightly acid and harmful
to skin. If contacted, thoroughly
wash it.
• Any arbitrary manipulation or
modification of the DPF system
may cause a system malfunction.
The DPF system is controlled by
the complex device.
• Wait for the DPF system to cool
down before the maintenance
service, as it is hot due to the
heat generation. Otherwise, it
may case a skin burn.
• Add only the specified urea solu-
tion, when your vehicle is
equipped with the urea solution
system.
(Continued)
(Continued)
• When your cloth is contaminated
with the urea solution, immedi-
ately change your cloth.
• When you have an allergic reac-
tion to the urea solution, immedi-
ately consult a doctor.
• Do not allow a child to contact
the urea solution.
• Wipe off any urea solution
spillage with water or cloth. When
the urea solution is crystalized,
wipe it off with the sponge or the
cloth, which is dampened in the
cold water. When the urea solu-
tion spillage is exposed in the air
for an extended period of time, it
is crystalized in white, damaging
the vehicle surface.
• The urea solution is not the fuel
additives. Thus, it should not be
injected to the fuel tank.
Otherwise, it may damage the
engine.
• The urea solution is the aqueous
solution, which is inflammable,
non-toxic, colorless and odor-
less.
(Continued)