What happens when you change the running light on a Jetta?

What happens when you change the running light on a Jetta?

When you change the daytime running light on your Jetta, it is important not touch the glass part of the bulb with your fingers because the oil from your fingertips will cause that part of the bulb to burn hotter, which significantly shortens the life of the bulb.

Why do my running lights not come on?

If your daytime running lights do not come on, stay on when the car is off, or produce a burning smell, you may have to replace their module. 1. Daytime running lamps do not come on 2. Daytime running lamps stay on while the car is off 3. Burning smell Daytime running lights are a safety feature found on many late model vehicles.

When to change DRL bulbs on Volkswagen Jetta?

These bulbs grow dimmer by over 20% over time, therefore we recommend changing both bulbs on your Jetta at the same time, even if only one bulb is burnt out – this will allow both DRL bulbs to have the same intensity and prevent the old DRL bulb from appearing dimmer than the new one.

How does a daytime running light work on a car?

Basically, daytime running lights, or (DRL) as they may be listed, are your vehicle’s low beam headlights that are on during daytime driving. By having them on they increase the visibility of your vehicle on the highway, much like when the manufacturer’s added the third brake light to vehicles.

Why does my VW Jetta light keep going off?

Research shows many other vw Jetta owners are having the same issue. See all problems of the 2012 Volkswagen Jetta . The vehicle caught fire in the engine bay by the front driver side headlamp. The low beam of the headlight kept going off and on prompting a broken headlight or headlamp bulb signal on dash board.

What happens when you turn off the daytime running lights?

When the headlamp switch is engaged, the daytime running lamp function is disabled and the low beam filaments receive 100% system voltage. What it means: The DRL Relay Block enables power to the low beams and the resistor changes the voltage going to the low beams from 12 volts to 10 volts thus making them dimmer.

If your daytime running lights do not come on, stay on when the car is off, or produce a burning smell, you may have to replace their module. 1. Daytime running lamps do not come on 2. Daytime running lamps stay on while the car is off 3. Burning smell Daytime running lights are a safety feature found on many late model vehicles.

How often do VW Jetta low beam headlights go out?

See all problems of the 2003 Volkswagen Jetta . Low beam headlights go out every two months. Each bulb fails independently within a week of each other. The dealership has checked wiring, voltage, and fixtures but found no problems. This creates a safety issues without having any headlights.