Dodge RAM 1500 Owner's Manual page 170

168 UNDERSTANDING YOUR INSTRUMENT PANEL
single chime. Stating at 100 miles, remaining range will
be continuously displayed while operating the vehicle.
Chimes will also accompany 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 displayed in the EVIC
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.
Diesel Exhaust Fluid (DEF) Fault Warning Messages
There are different messages which are displayed if the
vehicle detects that the DEF system has been filled with
a fluid other than DEF, has experienced component
failures, or when tampering has been detected.
When the DEF system needs to be serviced the following
warnings will display:
Service DEF System See Dealer — This message will
display when the fault is initially detected and each time
the vehicle is started. The message will be accompanied
by a single chime and the Malfunction Indicator Light.
We recommend you drive to your nearest authorized
dealer and have your vehicle serviced immediately. If not
corrected in 50 miles, vehicle will enter the "Engine Will
not restart in XXXmi Service DEF See dealer" warning
stage and message.
Incorrect DEF Detected See Dealer — This message will
display if the DEF system has detected the incorrect fluid
has been introduced to the DEF tank. The message will be
accompanied by a single chime. We recommend you
drive to your nearest authorized dealer and have your
vehicle serviced immediately. If not corrected in 50 miles,