Jeep Wrangler: Yellow Indicator Lights / Rear Axle Lock Indicator Light

Neutral Indicator Light — If Equipped

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Service Adaptive Cruise Control Warning Light — If Equipped

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Other information:

Jeep Wrangler 2018-2026 Owners Manual: ONBOARD DIAGNOSTIC SYSTEM — OBD II

Your vehicle is equipped with a sophisticated Onboard Diagnostic system called OBD II. This system monitors the performance of the emissions, engine, and transmission control systems. When these systems are operating properly, your vehicle will provide excellent performance and fuel economy, as well as engine emissions well within current government regulations...

Jeep Wrangler 2018-2026 Owners Manual: Manual Transmission — If Equipped

Fluid Level Check Check the fluid level by removing the fill plug. The fluid level should be between the bottom of the fill hole and a point not more than 3/16 of an inch (4.76 mm) below the bottom of the hole. Add fluid, if necessary, to maintain the proper level...