
The method to turn on the low beam headlights of a Volkswagen Jetta is to rotate the combination light switch forward by two notches. Taking the 2020 Jetta as an example, its body dimensions are: length 4419mm, width 1841mm, height 1616mm, with a wheelbase of 2630mm, a fuel tank capacity of 51 liters, and a trunk capacity of 482 liters. The 2020 Jetta features a front McPherson independent suspension and a rear multi-link independent suspension. It is equipped with a 1.4L inline 4-cylinder turbocharged engine, delivering a maximum horsepower of 150PS, a maximum power of 110kW, and a maximum torque of 250Nm, paired with a 6-speed automatic transmission.

I've been driving a Volkswagen Jetta for over a decade, and the low beam operation is simple yet practical. When driving at night, just twist the knob on the left control stalk: first turn it to the parking light position, then twist it all the way down for the low beams. A green light icon will appear on the dashboard to confirm successful activation. A special reminder for beginners: never twist it directly to the high beam position, which has a blue beam icon. During rainy or foggy weather, I always use the low beams plus fog lights, which require turning the middle knob on the control stalk separately. Remember to turn off the lights when exiting the car to prevent battery drain. Regularly checking the bulb brightness is crucial—replace them immediately if flickering is noticed to ensure safe nighttime driving.

When I first learned to drive a Volkswagen Jetta, I quickly figured out the low beam operation. It's on the top of the left-hand stalk near the steering wheel - the rotary knob has clear gear markings: OFF means lights off, the first position with a small cat-eye symbol is the parking lights, and turning it one more notch to the downward-slanted light symbol activates the low beams. I make it a habit to turn on the lights at dusk, though high beams are rarely needed in the city. If the green indicator light doesn't appear on the dashboard after switching on, it might indicate a blown fuse. The turn signals are also operated on this stalk - pushing it downward activates the left turn signal. I recommend having mechanics check the lighting circuit during every maintenance to prevent aging connectors from affecting illumination.

Turning on the Jetta's low beams is effortless—just rotate the knob on the left steering column stalk. The first click from OFF position activates parking lights, while the second engages low beams. I always turn them on early when driving at night, especially during dusk when visibility drops. For automatic headlight models, simply set it to AUTO mode. Even base models with manual operation are hassle-free—a green dashboard indicator confirms activation. Remember to regularly clean the lens covers for optimal rainy-day illumination.


