GETTING TO KNOW YOUR INSTRUMENT PANEL 191
Optimal conditions for completing the process are achieved by trav-
eling at 37 mph (60 km/h) with engine speed above 2,000 rpm.
When this symbol switches on, it does not indicate a vehicle
failure and thus it should not be taken to a workshop. On
some versions, together with the symbol switching on, the
display shows a dedicated message.
— Low Diesel Exhaust Fluid (DEF) Indicator Light — If
Equipped
The Low Diesel Exhaust Fluid (DEF) Indicator will illumi -
nate if the vehicle is low on Diesel Exhaust Fluid (DEF). Refer
to “Starting And Operating” for further information.
— Low Diesel Exhaust Emissions Additive (UREA)
Indicator Light — If Equipped
The Low Diesel Exhaust Emissions Additive (UREA) indi -
cator light illuminates when the UREA level is low.
Fill the UREA tank as soon as possible with at least 1.3 gallons
(5 liters) of UREA.
If filling the tank is done with a remaining range of UREA in
the tank equal to zero, you may need to wait two minutes
before starting the vehicle.
Refer to “Starting And Operating” for further information. — Water In Fuel Indicator Light — If Equipped
The “Water In Fuel Indicator Light” will illuminate when
there is water detected in the fuel filter. If this light remains
on, DO NOT start the vehicle before you drain the water
from the fuel filter to prevent engine damage, and please see
an authorized dealer.
— Wait To Start Light — If Equipped
This indicator light will illuminate for approximately two
seconds when the ignition is turned to the RUN position. Its
duration may be longer based on colder operating condi -
tions. Vehicle will not initiate start until telltale is no longer
displayed
CAUTION!
The presence of water in the fuel system circuit may
cause severe damage to the injection system and
irregular engine operation. If the indicator light is
illuminated, contact an authorized dealer as soon as
possible to bleed the system. If the above indications
come on immediately after refuelling, water has
probably been poured into the tank: switch the engine
off immediately and contact an authorized dealer.
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2020_DT_1500_OM_US.book Page 191
