Lighting and signaling systems

Lighting and signaling systems

Lighting Systems

  • Headlights are used to illuminate the road ahead during periods of low visibility.
  • High-beam headlights are brighter and provide a greater area of illumination, but can dazzle oncoming drivers.
  • Dipped headlights offer less illumination, but they reduce glare for other road users.
  • Sidelights, also known as parking lights, are used to make a car visible when parked at night.

Interior Lighting

  • Dashboard lighting allows for the driver to see important information on the car’s instrument panel.
  • Courtesy lights are located inside the vehicle and switch on when a door is opened.
  • Glovebox light is a small light inside the glovebox that switches on when the glovebox is opened.

Signalling Devices

  • Indicators are flashing lights used to signal the driver’s intention to turn or change lanes.
  • Brake lights signal that the driver is slowing down or stopping.
  • Reverse lights come on when the vehicle is in reverse gear to warn others and provide light.
  • Hazard warning lights are used when the vehicle is stationary to warn that it represents a temporary obstruction.

Regulations and Maintenance

  • It’s required by law for all lights and signals on a vehicle to be working correctly.
  • Bulbs should be replaced if they are dim, flickering or burned out.
  • If a vehicle’s lights are too bright and are dazzling other drivers, they may need adjusting.
  • Regular checking and cleaning of all vehicle lights should be part of the vehicle’s maintenance routine.

Car Light Symbols

  • Understanding car light symbols is crucial, as they can indicate issues with the vehicle.
  • Warning lights like the check engine light or battery light can signal potential issues.
  • Directional arrow symbols often represent the indicator signals.
  • A symbol featuring a car with two illuminated headlights signifies that the car’s headlights are on.