Hyundai Santa Fe Owner's Manual page 665

Maintenance
❈ Never use the urea solution mix-
ture with additives or water. It
may allow foreign substances to
enter the urea solution tank. If
so, it surely applies adverse
impact on the vehicle perform-
ance, causing various malfunc-
tions.
❈ Use only the ISO 22241-speci-
fied urea solution. Any unautho-
rised urea solution
applies adverse impacts on the
vehicle performance, causing
various malfunctions.
4. Turn the urea solution tank cap in
a clockwise direction to securely
close it.
7-90
Adding the urea solution: Every
approximately 3,700 miles (6,000
km) (The urea solution consumption
is dependent on the road profile,
driving pattern and environmental
condition)
❈ It takes some time to update the
cluster gauges after the UREA
injection.
WARNING
surely
•
Do not apply any external
impact on the DPF system. It
may damage 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
drained water
exhaust pipe. The water is
slightly acid and harmful to
skin. If contacted, thoroughly
wash it.
•
Any arbitrary manipulation or
modification of the DPF sys-
tem may cause a system mal-
function. The DPF system is
controlled by the complex
device.
•
Wait for the DPF system to
cool down before the mainte-
nance service, as it is hot due
to the
Otherwise, it may case a skin
burn.
•
Add only the specified urea
solution, when your vehicle is
equipped with the urea solu-
tion system.
•
The urea solution system (i.e.
urea solution nozzle, urea
solution pump, and DCU)
operates for approximately 2
minutes more to eliminate the
remaining
with the
inside, even after the ignition
from the
switch is pressed to the OFF
position. Before the mainte-
nance service, make sure that
the urea solution system is
completely turned OFF.
heat generation.
urea solution