Jeep WRANGLER 2020, Owner'S Manual, Page: 125 / 548

GETTING TO KNOW YOUR INSTRUMENT PANEL 123
Diesel Emissions Additive AdBlue® Fault Warning Messages:
Engine Will Not Restart Service
AdBlue® System See Dealer
This message will display if AdBlue® system issue detected is not serviced during the allowed period. Your
engine will not restart unless your vehicle is serviced by an authorized dealer. If the level is not resolved, an
additional warning appear whenever a certain threshold is reached until it will no longer be possible to start
the engine. When 125 miles (200 km) are remaining before the AdBlue® tank is empty, a message will appear
on the instrument panel, accompanied by a buzzer sound.
Engine Will Not Start Service
AdBlue® System See Dealer
NOTE:

The display may take up to five seconds to update after adding 2 gallons (7.5 Liters) or more of AdBlue® to
the AdBlue® tank. If you have a fault related to the AdBlue® system, the display may not update to the new
level. See an authorized dealer for service.

AdBlue® freezes at temperatures lower than 51.8°F (-11°C). If the car stands for a long time at this tempera-
ture, refilling could be difficult. For this reason, it is advised to park the vehicle in a garage and/or heated
environment, and wait for the AdBlue® to return to liquid state before topping up.
Gasoline Particulate Filter (GPF) System Messages — If Equipped:
Exhaust System Service Required
The engine control unit has detected an issue with the gasoline particulate filter system. See an authorized
dealer.
Exhaust System Regeneration in
Process Continue Driving
The regeneration procedure is controlled automatically by the engine control unit according to the filter
conditions and car use conditions. The following may occur during regeneration: increased levels of Noise
Vibration and Harshness (NVH) and reduced engine performance. The driver should continue driving normally.
This message will continue to appear until regeneration is complete.
Exhaust System Regeneration
Complete
The exhaust gas filter regeneration has been completed. This message will briefly appear.
MESSAGE DESCRIPTION
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