Nissan Dashboard Warning Lights: Symbols & Meanings

April 15th, 2026 by


Nissan Service Technician diagnosing dashboard warning lights in Waukesha

What Do the Warning Lights On My Nissan Mean?

At Boucher Nissan of Waukesha, we know that a glowing dashboard light can be stressful. Whether you are driving a Nissan Rogue, Altima, or Pathfinder, understanding these symbols is key to vehicle safety and longevity.

The Nissan “Traffic Light” Rule

Not every light requires an immediate tow. Use this simple guide:

  • ● Red Symbols: Immediate Danger. Pull over safely when possible and call for service.
  • ● Yellow/Orange Symbols: Action Required. A system is malfunctioning or needs maintenance soon.
  • ● Green/Blue Symbols: Information Only. A feature like your high beams or Eco mode is active.

Common Nissan Dashboard Symbols

Refer to the chart below to identify your specific Nissan dash lights. If a light stays on, our certified technicians are here to help.

Comprehensive Chart of Nissan Warning Lights and Symbols

Top 5 Most Searched Nissan Lights

  • Check Engine Light: Indicates an issue with the engine control system or emissions.
  • Master Warning Light (Exclamation Point): A general warning usually accompanied by a text message on your display.
  • ABS Warning Light: A problem with the Anti-lock Braking System. Your normal brakes still work, but safety systems may be limited.
  • Tire Pressure Light (TPMS): Very common in Wisconsin winters; indicates one or more tires are under-inflated.
  • Automatic Emergency Braking: Indicates the system is active, obstructed (snow/dirt), or manually turned off.

What to Do When a Warning Light Appears


1. Stay Calm

Don’t panic. While some lights indicate serious problems, many are simply reminders for maintenance or system updates.

2. Identify the Symbol

Check your owner’s manual. For example, the “car crash symbol” usually just means your Forward Collision Warning is active or blocked by debris.

3. Don’t Ignore Ongoing Alerts

If a light stays on for more than a few minutes or flashes, it’s time to schedule a visit with our expert team at Boucher Nissan.

Why You Shouldn’t Wait to Take Action

Ignoring warning lights is never a good idea. Even something minor like a tire pressure alert can affect your fuel economy or lead to a blowout. When it comes to safety systems like airbags or braking, your vehicle’s performance in an emergency is too important to risk. Bringing your vehicle to our service center ensures you catch small problems before they become expensive repairs.

Frequently Asked Questions

What does the car crash symbol mean on my Nissan dashboard?

The symbol showing two cars appearing to collide (the car crash symbol) typically indicates the Automatic Emergency Braking or Forward Collision Warning system. It may light up if the sensors are blocked by dirt or snow, or if the system is actively helping prevent a collision.

What should I do if a red warning light comes on?

Red warning lights indicate a serious issue. You should pull over safely as soon as possible and turn off the engine. Common red lights include oil pressure and engine temperature warnings. Contact Boucher Nissan of Waukesha for a diagnostic check immediately.

Why is my Nissan tire pressure (TPMS) light on?

The TPMS light indicates one or more tires are under-inflated. This is common in Waukesha during cold temperature drops. Check your tire pressure and inflate to the recommended PSI found on your driver-side door jamb.

Get Expert Help with Boucher Nissan!

Dashboard lights are an essential part of your vehicle’s health. If you’re unsure what a symbol means, don’t guess—let our factory-trained technicians provide a professional diagnosis.

Contact Our Service Team