Jeep Wrangler: JUMP STARTING / Jump Starting Procedure

Preparations For Jump Start

Supplemental Battery — If Equipped WARNING! Only use the positive battery post on the main battery to jump start your vehicle. Serious injury or death could result if you attempt to jump start using the supplemental battery...

Connecting The Jumper Cables

Connect the positive (+) end of the jumper cable to the remote positive (+) post of the discharged vehicle. Connect the opposite end of the positive (+) jumper cable to the positive (+) post of the booster battery...

Other information:

Jeep Wrangler 2018-2025 Owners Manual: To Vary The Speed Setting

To Increase Or Decrease The Set Speed After setting a speed, you can increase the set speed by pushing the SET (+) button, or decrease speed by pushing the SET (-) button. U.S. Speed (mph) Pushing the SET (+), or SET (-) button once will result in a 1 mph speed adjustment...

Jeep Wrangler 2018-2025 Owners Manual: System Overview

This vehicle is equipped with a Diesel Exhaust Fluid (DEF) injection system and a Selective Catalytic Reduction (SCR) catalyst to meet the emission requirements. The DEF injection system consists of the following components: DEF tank DEF pump DEF injector Electronically-heated DEF Lines NOx sensors Temperature sensors SCR catalyst The DEF injection system and SCR catalyst enable the achievement of diesel emissions requirements; while maintaining outstanding fuel economy, drivability, torque and power ratings...