Jeep Wrangler: Red Warning Lights / Engine Coolant Temperature Warning Light
This warning light warns of an
overheated engine condition. If the
engine coolant temperature is too
high, this indicator will illuminate and
a single chime will sound. If the temperature
reaches the upper limit, a continuous chime will
sound for four minutes or until the engine is
able to cool, whichever comes first.
If the light turns on while driving, safely pull over and stop the vehicle. If the Air Conditioning (A/ C) system is on, turn it off. Also, shift the transmission into NEUTRAL (N) and idle the vehicle. If the temperature reading does not return to normal, turn the engine off immediately and call for service.
Electronic Throttle Control (ETC) Warning Light
This warning light will
illuminate to
indicate a problem with the ETC
system. If a problem is detected while
the vehicle is running, the light will
either stay on or flash depending on the nature
of the problem...
Hood Open Warning Light
This indicator will illuminate
when the
hood is ajar/open and not fully
closed.
NOTE:
If the vehicle is moving, there will also be a
single chime...
Other information:
Jeep Wrangler 2018-2026 Owners Manual: Bulk Fuel Storage — Diesel Fuel
If you store quantities of fuel, good maintenance of the stored fuel is also essential. Fuel contaminated with water will promote the growth of “microbes.” These microbes form “slime” that will clog the fuel filtration system and lines. Drain condensation from the supply tank and change the line filter on a regular basis...
Jeep Wrangler 2018-2026 Owners Manual: Trac-Lok Rear Axle — If Equipped
The Trac-Lok rear axle provides a constant driving force to both rear wheels and reduces wheel spin caused by the loss of traction at one driving wheel. If traction differs between the two rear wheels, the differential automatically proportions the usable torque by providing more torque to the wheel that has traction...
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Basic Voice Commands
The basic Voice Commands below can be given at any point while using your Uconnect system. Push the VR button on the steering wheel. After the beep, say:
“Cancel” to stop a current voice session. “Help” to hear a list of suggested Voice Commands. “Repeat” to listen to the system prompts again.