Jeep Wrangler 2018-2026 Owners Manual / SAFETY / AUXILIARY DRIVING SYSTEMS / Forward Collision Warning (FCW) With Mitigation — If Equipped / Service FCW Warning

Jeep Wrangler: Forward Collision Warning (FCW) With Mitigation — If Equipped / Service FCW Warning

If the system turns off, and the instrument cluster displays:

ACC/FCW Unavailable Service Required
Cruise/FCW Unavailable Service Required

This indicates there is an internal system fault. Although the vehicle is still drivable under normal conditions, have the system checked by an authorized dealer.

FCW Limited Warning

If the instrument cluster displays “ACC/FCW Limited Functionality” or “ACC/FCW Limited Functionality Clean Front Windshield” momentarily, there may be a condition that limits FCW functionality...

Tire Pressure Monitoring System (TPMS)

The Tire Pressure Monitoring System (TPMS) will warn the driver of a low tire pressure based on the vehicle recommended cold placard pressure. NOTE: The alert warning on the cluster will stay on until the tire is inflated to the placard pressure...

Other information:

Jeep Wrangler 2018-2026 Owners Manual: Four-Position Transfer Case — If Equipped

Four-Wheel Drive Gear Selector The transfer case provides four mode positions: 2H (2WD High) — Two-Wheel Drive High Range 4H (4WD High) —Four-Wheel Drive High Range N (Neutral) 4L (4WD Low) — Four-Wheel Drive Low Range For additional information on the appropriate use of each transfer case mode position, see the information below: 2WD High Two-Wheel Drive High Range — This range is for normal street and highway driving on dry, hard surfaced roads...

Jeep Wrangler 2018-2026 Owners Manual: Diesel Fuel Specifications

This diesel engine has been developed to take advantage of the high energy content and generally lower cost No. 2 Ultra Low Sulfur diesel fuel or No. 2 Ultra Low Sulfur climatized diesel fuels. NOTE: If you accidentally fill the fuel tank with gasoline on your diesel vehicle, do not start the engine...

Remote Start system

Jeep Wrangler. Remote Start system This system uses the key fob to start the engine conveniently from outside the vehicle while still maintaining security. The system has a range of approximately 300 ft (91 m).