
Turning on your car's lights is a fundamental skill, but the exact method varies by vehicle. For most modern cars, you'll find a dial or stalk on the dashboard or steering column. Rotate the dial or twist the end of the stalk to the appropriate symbol. The standard settings are usually, in order: Off, Parking Lights (small side markers), Low Beams (headlights for night driving), and sometimes an Auto setting. Many cars now have an Auto setting, which uses a sensor to turn the low beams on and off automatically based on ambient light. The high beams are typically engaged by pushing the stalk away from you until it clicks.
The most common location for the light controls is on a stalk protruding from the steering column, often on the left side. This stalk might also control your turn signals and windshield wipers. Some models, particularly older or more basic cars, use a separate dial on the dashboard to the left of the steering wheel.
Here's a quick reference for the common symbols:
| Symbol | Light Function | When to Use It |
|---|---|---|
| (O) or "Off" | All lights off | Daytime driving in clear conditions |
| Parking Lights (small green lights icon) | Small side marker lights | Legally required in some states when parked on a road at night; makes your car visible |
| Low Beams (green light pointing down) | Standard headlights | Night driving, rain, snow, fog, or any low-visibility condition |
| High Beams (blue light pointing straight) | Bright, long-range headlights | Dark, open roads with no oncoming traffic. Always dim them for other drivers. |
| Auto (A inside a circle) | Automatic control | Leave it here for hands-free operation; the car decides when lights are needed |
For safety, it's best practice to turn on your low beams anytime your windshield wipers are on, as this is the law in many states. If your car has fog lights, there’s usually a separate button or a second position on the dial to activate them. Remember, your headlights are not just for you to see, but for others to see you.

Just got my license and this was confusing at first. In my Civic, there's a twisty thing on the stick behind the steering wheel. I just turn it to the little green light symbol that looks like a lamp pointing down—that's the regular headlights. My dad showed me to keep it on "Auto" so I don't even have to think about it. The brights are a whole other thing; you push that same stick forward. Easy once you know!

Check the stalk on the left side of your steering column. Twist the end of it. You'll feel it click through the settings. The first click is usually your parking lights, the next is your main headlights. If you see a blue light on your dashboard, that means your high beams are on. Push or pull the stalk to toggle them. If you're unsure, just turn the dial to the symbol with the "A" for automatic.

I've been driving for 40 years, and it's simple. Look for the dial near your left knee on the dashboard. Turn it all the way until you see the green headlight icon on your instrument panel. That's your low beam. Use them not just at night, but in any bad weather or an hour before sunset. It's about being seen. The high beams are for country roads with no streetlights—be courteous and dim them when you see another car.

As a mechanic, I see this often. Locate the control stalk. Rotate the end selector to the low beam position (downward-facing light icon). This activates your primary illumination. For auxiliary fog lights, a separate button, typically on the dash, is required. The "Auto" function relies on a photoelectric sensor; keep your windshield clean near the rearview mirror for accurate operation. The most critical advice: if your wipers are on, your headlights should be on. It's a simple rule for safety.


