Check car lights before daylight saving time

Daylight saving time changes are a practical reminder that your driving conditions are about to shift. Commutes may happen in darker light, school traffic may feel different, and evening errands can involve more glare and more pedestrians. Checking your vehicle lights before that change is a small habit with a large safety payoff.

Choose a level, open area away from traffic and set the parking brake. Check low beams, high beams, parking lights, hazards, turn signals, license plate lights, and fog lights if equipped. Keep the vehicle secured in Park for an automatic or as the manual specifies for a manual transmission. A helper can check brake lights while a driver remains at the controls. Never leave the driver's seat with Reverse selected; have reverse-light operation checked during service if you cannot use the manual's safe procedure. Keep helpers out of the vehicle's path, and never run an engine in a garage for this check.

Look beyond burned-out bulbs

A light can work and still be a problem. Cloudy headlight lenses reduce useful light at night. A cracked taillight can let moisture inside. A turn signal that flashes faster than usual may indicate a fault. A brake light that works sometimes but not always needs attention before traffic behind you has to guess what you are doing.

Check that lenses are clean. Dust, road film, salt, and pollen can make lights less visible. Wipe gently with a damp cloth during your weekly routine. Do not scrape dry grit across plastic lenses.

Check the cabin side too

Dashboard brightness matters after a time change because drivers often switch between dusk, dark, and artificial light. Make sure the dimmer is not set so low that gauges are hard to read. Confirm that automatic headlight settings behave as expected, but do not rely on automation blindly. Rain, fog, snow, and shaded roads can require lights before the system chooses them.

Daytime running lights may not turn on the taillights. Select appropriate headlights for darkness or poor visibility rather than assuming an illuminated dashboard means the exterior lights are on. NHTSA's vehicle-check guidance includes headlights, brake lights, turn signals, and emergency flashers.

Treat light problems as routine maintenance

Replacing a bulb or repairing a light fault is not cosmetic. It affects signaling, visibility, and how quickly other road users understand your movement. A ten-minute check before darker weeks begin can prevent weeks of driving with a light you never see from the driver's seat.

Use the time change as a maintenance anchor

The value of tying this check to daylight saving time is that it repeats. Many drivers forget light checks because there is no obvious trigger. The time change gives you one in spring and one in fall. Pair the light check with changing wiper blades if needed, cleaning interior glass, checking tire pressure, and removing seasonal clutter from the cabin.

If another driver uses the car, have that person run through the controls while you stand outside. This confirms not only that the lights work, but that every driver knows where the settings are. Automatic headlights, fog lights, high beams, and dashboard dimmers vary by vehicle, and confusion usually appears at night or in bad weather.

Repeat the parked check after replacing a bulb or cleaning a lens. A reflection can reveal a failed lamp, but cannot establish correct aim or road illumination. Have suspected aim problems checked with the proper procedure rather than adjusting lamps by how bright they look from a few feet away.

Write down anything you find. A simple note in your phone with the date, bulb location, and symptom helps if the same light fails again. Repeat failures can point to moisture, wiring, socket wear, or vibration rather than ordinary bulb life.