Jeep Wrangler: WARNING LIGHTS AND MESSAGES / Gray Indicator Lights

High Beam Indicator Light

This indicator light will illuminate to indicate that the high beam headlights are on. With the low beams activated, push the multifunction lever forward (toward the front of the vehicle) to turn on the high beams...

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...

Other information:

Jeep Wrangler 2018-2026 Owners Manual: Body And Underbody Maintenance

Cleaning Headlights Your vehicle is equipped with plastic headlights and fog lights that are lighter and less susceptible to stone breakage than glass headlights. Plastic is not as scratch resistant as glass and therefore different lens cleaning procedures must be followed...

Jeep Wrangler 2018-2026 Owners Manual: Daytime Running Lights (DRLs) — If Equipped

The Daytime Running Lights are in a dedicated position below the headlight assembly. DRLs are active when the low beams are not on, and the engine is running. DRLs may be deactivated by applying the parking brake. NOTE: For vehicles sold in Canada, the Daytime Running Lights will automatically deactivate when the front fog lights are turned on...