Exterior Lighting System

LIGHTING (EXT): LIGHTING SYSTEM: SYSTEM DIAGRAM









Communication Table










SYSTEM DESCRIPTION

1. DAYTIME RUNNING LIGHT SYSTEM (w/ Daytime Running Light)

The daytime running light system is designed to automatically illuminate the daytime running lights during the daytime to make the vehicle more visible to other vehicles.

* This system is controlled by the main body ECU and DRL relay. The main body ECU transmits an "on" signal to the DRL relay, which illuminates the high beam headlights using duty control.

* This system is enabled when the following conditions are met:

* An engine speed signal is input (the engine is running).

* The parking brake switch is off.

* The headlight dimmer switch is in the off or tail position.