Diesel Exhaust Fluid (Def) Warning Messages - Jeep GRAND CHEROKEE 2016 Owner's Manual

CAUTION!
See your authorized dealer, as damage to the exhaust
system could occur soon with continued operation.
• Exhaust Filter Full — Power Reduced See Dealer —
This message indicates the PCM has derated the
engine to limit the likelihood of permanent damage to
the after-treatment system. If this condition is not
corrected and a dealer service is not performed, exten-
sive exhaust after-treatment damage can occur. To
correct this condition it will be necessary to have your
vehicle serviced by your local authorized dealer.
NOTE: Failing to follow the oil change indicator, changing
your oil and resetting the oil change indicator by 0 miles
remaining will prevent the diesel exhaust filter from per-
forming it's cleaning routine. This will shortly result in a
Malfunction Indicator Light (MIL) and reduced engine
UNDERSTANDING YOUR INSTRUMENT PANEL 25
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
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
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