Jeep Wrangler: Yellow Indicator Lights / Axle Locker Fault Indicator Light

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...

Forward Collision Warning (FCW) OFF Indicator Light — If Equipped

..

Other information:

Jeep Wrangler 2018-2026 Owners Manual: Seat Belt Systems

Buckle up even though you are an excellent driver, even on short trips. Someone on the road may be a poor driver and could cause a collision that includes you. This can happen far away from home or on your own street. Research has shown that seat belts save lives, and they can reduce the seriousness of injuries in a collision...

Jeep Wrangler 2018-2026 Owners Manual: Diesel Exhaust Fluid

Your vehicle is equipped with a Selective Catalytic Reduction (SCR) system to meet the very stringent diesel emissions standards required by the Environmental Protection Agency. The purpose of the SCR system is to reduce levels of NOx (oxides of nitrogen emitted from engines) that are harmful to our health and the environment to a near-zero level...