Diesel Exhaust Fluid (Def) Warning Messages - Jeep Grand Cherokee 2015 Owner's Manual

NOTE: Failing to follow the oil change indicator, chang-
ing your oil and resetting the oil change indicator by 0
miles remaining will prevent the diesel exhaust filter
from performing it's cleaning routine. This will shortly
result in a Malfunction Indicator Light (MIL) and re-
duced engine power. Only an authorized dealer will be
able to correct this condition.
CAUTION!
See your authorized dealer, as damage to the exhaust
system could occur soon with continued operation.

Diesel Exhaust Fluid (DEF) Warning Messages

Your vehicle will begin displaying warning messages
when the DEF level reaches a driving range of approxi-
mately 500 miles. If the following warning message
UNDERSTANDING YOUR INSTRUMENT PANEL 29
sequence is ignored, your vehicle may not restart unless
DEF is added with in the displayed mileage shown in the
DID message.
• Engine Will Not Restart in XXXX mi DEF Low Refill
Soon — This message will display when DEF driving
range is less than 500 miles, DEF fluid top off is
required with in the displayed mileage. The message
will be displayed in the DID during vehicle start up
with the current allowed mileage and accompanied by
a single chime. The remaining mileage can be pulled
up anytime by way of the "Messages" list within the
DID
• Engine Will Not Restart in XXXX mi Refill DEF —
This message will display when DEF driving range is
less than 200 miles. It is also displayed at 150 miles and
100 miles. DEF fluid top off is required with in the
displayed mileage. The message will be displayed in
the DID during vehicle start up with an updated
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