Jeep 2018 GRAND CHEROKEE User Manual page 73

Uconnect SRT Performance Features
WARNING!
Measurement of vehicle statistics with the
Performance Features is intended for off-
highway or off-road use only and should
not be done on any public roadways. It is
recommended that these features be used
in a controlled environment and within the
limits of the law. The capabilities of the
vehicle as measured by the performance
pages must never be exploited in a reck-
less or dangerous manner, which can jeop-
ardize the user's safety or the safety of
others. Only a safe, attentive, and skillful
driver can prevent accidents.
• To access the SRT Performance Features,
press the "Apps" button on the touch-
screen then press the "Performance Pages"
button on the touchscreen.
• The Performance Page includes the follow-
ing menus:
• Home • Gauges 2
• Timers • G – Force
• Gauges 1 • Engine
Diesel Exhaust Fluid (DEF) Warning Messages
Your vehicle will begin displaying warning
messages when the DEF level reaches a driv-
ing range of approximately 500 miles. If the
following warning message sequence is ig-
nored, your vehicle may not restart unless
DEF is added with in the mileage shown in
the instrument cluster display 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 shown in the display during vehicle
start up with the current allowed mileage
and accompanied by a single chime. The
remaining mileage can be pulled up any-
time by way of the "Messages" list within
the instrument cluster display.
• Engine Will Not Restart in XXXX mi Refill DEF
— This message will display when DEF
driving range is less than 311 miles. It is
also displayed at 249 miles, 186 miles,
and 124 miles. Continuous Display starts
at 124 miles. DEF fluid top off is required
with in the displayed mileage. The message
will be shown in the display during vehicle
start up with an updated distance mileage,
and it will be accompanied by a single
chime. Starting at 100 miles, remaining
range will be continuously displayed while
operating the vehicle. Chimes will also ac-
company the 75, 50 and 25 mile remaining
distances. The DEF Low telltale will be on
continuously until DEF fluid is topped off.
• Engine Will Not Restart Refill DEF — This
message will display when the DEF driving
range is less than 1 mile, DEF fluid top off
is required or the engine will not restart.
The message will be shown in the instru-
ment cluster display during vehicle start
up, and it will be accompanied by a single
chime. The DEF Low telltale will be illumi-
nated continuously until DEF fluid tank is
filled with a minimum of two gallons of
DEF.
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