Jeep Wrangler: INSTRUMENT CLUSTER DISPLAY / Fuel System Messages
The following chart contains a list of different messages that may appear in
the instrument cluster, depending on different system or fuel conditions.
Use the descriptions to interpret what the message means and determine the best
action to take.


This engine meets all required diesel engine
emissions standards. To achieve these
emissions standards, your vehicle is equipped
with a state-of-the-art engine and exhaust
system...
The warning/indicator lights will illuminate in
the instrument panel together with a dedicated
message and/or acoustic signal when
applicable. These indications are indicative and
precautionary and as such must not be
considered as exhaustive and/or alternative to
the information contained in the Owner’s
Manual, which you are advised to read carefully
in all cases...
Other information:
After fuel has been added, the vehicle
diagnostic system can determine if the fuel filler
cap is possibly loose, improperly installed, or
damaged. If the system detects a malfunction,
the “gASCAP” message will display in the
odometer display...
The procedure on how to program HomeLink®
to a miscellaneous device follows the same
procedure as programming to a garage door
opener.
Be sure to determine if the device has a rolling
code, or non-rolling code before beginning the
programming process...