Jeep Wrangler2018, Owner'S Manual

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CAUTION! (Continued)
damage may result when using replacement equip-
ment that is not of the same size, type, and/or style.
Aftermarket wheels can cause sensor damage. Using
aftermarket tire sealants may cause the Tire Pressure
Monitoring System (TPMS) sensor to become inoper-
able. After using an aftermarket tire sealant it is
recommended that you take your vehicle to your au-
thorized dealer to have your sensor function checked.
Yellow Indicator Lights
/ — 4WD Indicator Light — If Equipped
This light alerts the driver that the vehicle is in the
four-wheel drive mode, and the front and rear driveshafts
are mechanically locked together forcing the front and rear
wheels to rotate at the same speed.
/ — 4WD Low Indicator Light — If Equipped
This light alerts the driver that the vehicle is in the
four-wheel drive LOW mode. The front and rear drive-
shafts are mechanically locked together forcing the front
and rear wheels to rotate at the same speed. Low range
provides a greater gear reduction ratio to provide increased
torque at the wheels.
/ — 4WD Part Time Indicator Light —
If Equipped
This light alerts the driver that the vehicle is in the
four-wheel drive part time mode, and the front and rear
driveshafts are mechanically locked together forcing the
front and rear wheels to rotate at the same speed.
— Active Speed Limiter Fault Indicator Light —
If Equipped
This light will turn on when there is a fault detected with
the Active Speed Limiter.
— Axle Locker Fault Indicator Light
This light indicates when the front and/or rear axle locker
fault has been detected.
— Front/Rear Axle Lock Indicator Light
This light indicates when the front, rear, or both axles have
been locked. The telltale will display the lock icon either on
the front, rear, or both axles to indicate the current lock
status.
/ — Neutral Indicator Light — If Equipped
This light alerts the driver that the vehicle is in the neutral
mode.
196 GETTING TO KNOW YOUR INSTRUMENT PANEL