Why are Car Lights on in the Daytime?

Answer Vehicle daytime running lights are automatically activated when a vehicle equipped with them is turned on. These lights are intended to increase the visibility of the vehicle and are mandatory in s... Read More »

Top Q&A For: Why are Car Lights on in the Daytime

How to Change the Daytime Running Lights on a BMW Z4?

The daytime running lights on your BMW Z4 help other drivers spot your vehicle on the road. If one of the daytime running lights goes out, you should replace it immediately. Not only do the lights ... Read More »

How do I Set Daytime Lights on a 2001 Pontiac GTP?

The Pontiac GTP is one model in the Grand Prix line of vehicles sold in 2001. Other models include the SE and GT. Daytime running lights, a feature on the Pontiac Grand Prix GTP, come on as low-bea... Read More »

How to Repair Daytime Running Lights?

Vehicles with daytime running lights either have their own separate daytime running light assembly or simply use their high beam headlights at a reduced setting during the day. In either case, repa... Read More »

What Are Daytime Running Lights?

Many late-model vehicles feature daytime running lights. These headlights are activated at all times while driving, even when the headlight switch is in the "Off" position. Most manufacturers equip... Read More »