Toyota Warning Lights, Symbols and Meanings (Full List)

Decoding the language of your Toyota's dashboard is essential for every driver of these renowned Japanese vehicles. The array of illuminated symbols adorning your Camry, Corolla, or RAV4's instrument panel acts as a sophisticated communication network, alerting you to potential issues or maintenance requirements. From the iconic check engine light to more specialized indicators unique to Toyota's advanced systems, each symbol carries vital information about your vehicle's well-being and operational status.

Contemporary Toyota models, from the fuel-efficient Prius to the rugged Tacoma, boast an impressive suite of dashboard warning lights that vigilantly monitor a myriad of systems and components. These intelligent indicators can signal everything from low tire pressure in your Highlander to critical engine concerns in your 4Runner, underscoring the importance for Toyota owners to familiarize themselves with these visual cues. By promptly addressing these warnings, whether it's a battery alert in your Sienna or a brake system notification in your Tundra, you can safeguard against minor issues escalating into major repairs, ensuring your Toyota continues to deliver the reliability and performance for which the brand is celebrated.

Toyota Warning Lights/Indicators and Meanings

	Toyota Check Engine Warning Light The check engine light indicates a malfunction in your car's engine system. If you see this light, pull over and try to restart the engine, as sometimes a fluctuation can trigger it without a real problem. If the light is flashing, the issue is serious and you should switch off the engine immediately to prevent damage. A steady light means you can continue driving but should have the issue checked soon. A mechanic will use an OBD2 reader to diagnose the problem by retrieving a fault code from your car's dashboard.
	Toyota Exterior Light Failure Warning Light The exterior light failure indicator lamp signals a malfunction in one of your vehicle's exterior lights. You should inspect all exterior lights, including headlamps, brake lights, and turn signals, to identify the faulty bulb. Check and replace any burned-out bulbs to resolve the issue.
	Toyota Door Open Warning Light The Door Ajar Warning Light indicates that one or more vehicle doors are not properly closed. This warning is typically shown as an open door symbol and may be accompanied by an alarm. If the light illuminates during driving, it means a door is open or not securely closed. In some instances, the light may stay on due to a faulty sensor.
	Toyota Ice Warning Light The frost warning light indicates that the outside temperature is close to freezing, making roads potentially slippery. If the light turns red, it means temperatures have dropped below freezing, warning you to drive with extra caution. When this light is on, you should reduce your speed and increase your following distance to ensure safe travel.
	Toyota Forward Collision Warning (FCW) Light The forward collision warning (FCW) light indicates that your vehicle is approaching an obstacle too quickly. When this light appears, slow down immediately and be prepared to brake. This warning is designed to help prevent accidents by alerting you to potential hazards ahead. Take immediate action to maintain a safe distance from the vehicle or object in front of you.
	Toyota Brake Pads Warning Light The brake pad warning light, typically a yellow symbol resembling a brake disc with an exclamation mark, indicates that your brake pads are worn and need replacement. You should have your brake pads checked and replaced as soon as possible to prevent further damage and ensure safe braking.
	Toyota Blind Spot Indicator Warning Light The Blind Spot Warning System flashes on the display to alert you of a vehicle or object in your blind spot. If the system malfunctions, indicated by a separate warning and message on the instrument panel, such as the Blind Spot Warning Malfunction symbol, check and clean the sensors or have the system inspected by a professional workshop.
	Toyota Battery Charge Warning Light The battery warning light indicates a problem with the vehicle's charging system. If this light comes on, it means the battery is not recharging and will eventually drain. Turn off all unnecessary electrical accessories to conserve battery power. Get your vehicle checked by a mechanic as soon as possible to diagnose and fix the issue with the battery, wiring, or alternator.
	Toyota Electronic Stability Control Warning Light Electronic stability program (ESP or ESC) warning light indicates a loss of vehicle control. It automatically applies brakes to individual wheels to help the driver regain control. If the ESP/ESC light is on, it means the system is intervening to stabilize the vehicle. Check your surroundings and adjust your driving accordingly.
	Toyota Immobilizer Warning Light The immobilizer system warning light indicates a problem with the anti-theft system, preventing the car from starting. This system checks the key inside the car before engine start-up and cuts off the fuel pump if the key is not recognized. If this light appears, the car will not start. Take your car to a mechanic to diagnose and fix the issue.
	Toyota Service Adaptive Cruise Control Warning Light The Adaptive Cruise Control (ACC) indicator light signals that the system is actively maintaining a safe distance from the vehicle ahead. When this light is on, it means the ACC system is adjusting your vehicle's speed to match traffic conditions. If the light does not turn off when you disable cruise control, there may be an issue with the system that needs to be addressed. You should check the system's settings or consult the vehicle's manual for troubleshooting steps.
	Toyota Front Fog Indicator Light The fog lamp indicator, represented by a semi-circle next to wavy lines, indicates that your fog lamps are turned on. To switch them off, locate the control near your steering wheel and lights. Use fog lights only in low visibility conditions like thick fog, mist, or heavy spray.
	Toyota Transmission Temperature Warning Light The transmission warning light indicates that the internal components of your gearbox are at risk of failure, possibly due to heavy towing, low transmission fluid levels, or excessive wear. Check the transmission fluid level and condition immediately and consider having a professional inspection to address any underlying issues.
	Toyota Loose Fuel Filler Cap Warning Light The fuel cap warning light indicates a potential issue with the fuel system's seal or pressure, often due to a loose gas cap. If the cap is secure, you may need to consult a trained mechanic to check for other problems. A loose gas cap or system leak can cause pressure issues, leading to erratic engine behavior.
	Toyota Lane Departure Warning Light The Lane Departure Warning Light indicates that the vehicle is drifting out of its lane without a turn signal. If this light blinks yellow or amber, adjust your steering to center the vehicle in the lane immediately.
	Toyota Brake Warning Light The brake system warning light indicates a problem with the vehicle's braking system. First, ensure the parking brake is fully disengaged. If the light remains on, check the brake fluid level as low fluid can indicate worn brake pads or a leak in the system. If the issue persists, have the vehicle inspected by a professional as soon as possible. Do not continue driving if there is a risk of brake failure. An illuminated ABS light typically signifies a problem with a wheel speed sensor or wiring issues preventing the anti-lock braking system from functioning correctly.
	Toyota Low Washer Fluid Warning Light The windshield washer fluid level warning light shows a windshield or an open book with a water fountain, indicating low washer fluid. You need to top up the washer fluid by finding the cap under the bonnet marked with the same symbol. If the light remains on after topping up, wait a few minutes and then seek professional assistance.
	Toyota Service Stop Start System Warning Light The Start/Stop System Function and Malfunction Indicator symbol signifies a problem with the vehicle's automatic start/stop system, not the starter motor. If it illuminates or flashes, have the system checked by a qualified mechanic to identify and rectify the issue.
	Toyota Engine Oil Pressure Warning Light The oil pressure warning light indicates low oil levels in your vehicle. If it turns red, stop driving immediately and check your oil levels to prevent engine damage.
	Toyota Power Steering Fault Warning Light The power steering warning light indicates a problem with the power steering system. If this light is illuminated, it means the power steering is not functioning properly. The car can still be driven, but more effort will be required to turn the steering wheel. It is recommended to have the system checked and repaired as soon as possible to avoid potential damage and safety risks.
	Toyota Electronic Throttle Control Warning Light The Electronic Throttle Control (ETC) warning light, indicated by a lightning symbol between two bent lines, signals a malfunction in the electronic throttle control system. Stop driving and have the issue diagnosed by a trained mechanic to ensure proper repair.
	Toyota High Beams Warning Light The high beam symbol is a blue icon with five horizontal lines to the left of a headlamp shape, indicating that your high beam headlights are on. When this symbol is illuminated, it means you should be cautious not to blind other drivers and switch to low beams if necessary. When you switch off the high beam headlights, this symbol will also turn off.
	Toyota Turn Signal Indicator Light The green arrow flashing on your dashboard indicates the turn signal is in use. If it flashes without signaling, check for a potential issue with your turn signal system.
	Toyota Headlight On Indicator Warning Light The Headlight Indicator light means that your headlights, parking lights, taillights, license plate lights, and instrument panel lights are turned on. This indicator does not illuminate when only the Daytime Running Lights (DRL) are on. No action is required, it is just an indication that these lights are in use.
	Toyota Gearbox Clutch Warning Light The automatic transmission warning light indicates a problem with the transmission system, often caused by low fluid levels, excessive temperature, or internal pressure issues. Check the transmission fluid level and temperature immediately, and avoid driving the vehicle until the issue is diagnosed and resolved.
	Toyota Airbag Warning Light The airbag warning light indicates a potential issue with the vehicle's airbag system. If the light remains on while driving, a problem with one of the airbags is likely. Have your vehicle checked by a professional mechanic as soon as possible to ensure safety in the event of an accident.
	Toyota Coolant Temperature Warning Light The engine temperature warning light means your engine is overheating. Open the bonnet and check the coolant level. If the vehicle has been running for a long time, wait at least 30 minutes before adding coolant. You should seek assistance from a mechanic as soon as possible. The coolant reservoir may be punctured or there could be a leak in the pipes. We recommend immediate professional help to prevent further damage.
	Toyota Low Fuel Warning Light The low fuel warning light, indicated by a fuel pump symbol, means your vehicle's fuel level is critically low. Refuel your vehicle as soon as possible; if the light persists after refueling, consult a dealership or a trained mechanic.
	Toyota Cruise Control Malfunction Warning Light The cruise control system is active when a green warning light shows a speedometer with an arrow pointing towards it. If the light turns yellow, it may indicate an issue with the system, and you should have it checked by a technician as soon as possible.
	Toyota All-Wheel Drive System (AWD) Indicator Light The AWD warning light indicates a malfunction in the all-wheel-drive system or a sensor fault. In this case, take the vehicle to an authorized service center immediately to have the AWD system checked by a technician. A flashing light signals that the driver should exercise caution as something is wrong with the system.
	Toyota Electric Parking Brake Warning Light The Electronic Parking Brake (EPB) warning light on your dashboard indicates a problem with the EPB system. It means the parking brake may not be fully disengaged or there's a malfunction. To fix this, check if the parking brake is fully released and inspect the system for any issues. If the problem persists, have a mechanic inspect the brake switch and electrical components for faults.
	Toyota ABS Warning Light The ABS warning light, typically represented by the letters 'ABS' inside a circle, indicates a malfunction in the Anti-lock Braking System. This means the ABS system may not function properly, although the brakes themselves may still work normally without the assistance. It is recommended to seek the help of a trained mechanic as soon as possible.
	Toyota Oil Change Reminder Warning Light The oil pressure light indicates low oil pressure, which can cause serious damage to your engine. If this light appears on your dashboard, stop driving as soon as it's safe and check your oil level. You need to address the issue immediately by adding oil or having your vehicle serviced to prevent costly repairs. Protect your vehicle by regularly checking your oil level.
	Toyota Hood Open Warning Light The bonnet open warning light indicates that the bonnet of your vehicle is not properly closed. Check the bonnet and ensure it is securely closed. Driving with the bonnet open can lead to more serious issues.
	Toyota Tire Pressure Monitoring System (TPMS) Warning Light The tire pressure warning light is a circle with an exclamation point in the middle and lines at the bottom symbolizing a car tire tread. It indicates severely under- or overinflated tires. Check the tire pressure display in the driver's gauges or infotainment system to identify the affected tire. Stop the car, refill the tire to the correct pressure rating, and restart the car. If the warning light does not go off after a few minutes, there may be damage to the tire causing a rapid leak. Inspect the tire and address any issues promptly. If the problem persists, visit a service center for further assistance. Ensure all tires are properly inflated to avoid undue wear and potential failure. Regularly check tire pressure to prevent this warning light from appearing. Maintain safe driving conditions by addressing tire pressure issues immediately.
	Toyota Engine Air Filter Warning Light The Engine Air Filter warning light indicates a clogged air filter. A blocked air filter can cause reduced engine performance, poor fuel efficiency, and engine misfires. Replace the air filter as soon as possible to maintain optimal engine function. Changing the filter promptly is a simple and cost-effective procedure.
	Toyota Seat Belt Reminder Warning Light The seat belt warning light indicates that a passenger's seat belt is not properly fastened. Check that all seat belts, including the rear seats, are securely fastened. If the light remains on after ensuring all belts are fastened, it may be due to a faulty seat belt buckle that needs replacement. Ensure all passengers are safely secured before driving.

Toyota Dashboard Warning Lights and Symbols (All List)

FAQs

• What does a flashing check engine light mean in a Toyota?
  A flashing check engine light indicates a severe engine problem. It requires immediate attention to prevent potential damage to your vehicle's catalytic converter.
• How long can I drive with the oil pressure light on?
  You should not drive with the oil pressure light on. Pull over immediately and turn off the engine to prevent severe damage.
• What should I do if the battery light comes on while driving?
  If the battery light illuminates while driving, minimize electrical usage and head to a service center. The alternator may not be charging the battery properly.
• Is it safe to drive with the ABS light on?
  While you can still drive with the ABS light on, your anti-lock braking system is compromised. Have it checked as soon as possible for safety.
• How often should I check my tire pressure if the TPMS light is on?
  Check your tire pressure immediately when the TPMS light comes on. After adjusting the pressure, monitor it weekly until you're sure the issue is resolved.