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What is the red oil light on a Toyota Yaris?

The red oil light on a Toyota Yaris is an important warning indicator that should not be ignored. This light illuminates when the vehicle's engine oil pressure drops to a dangerously low level, signaling a potential issue that requires immediate attention.


What Causes the Red Oil Light to Illuminate?


The red oil light on a Toyota Yaris can illuminate for several reasons, including:



  • Low oil level: If the engine oil level drops below the recommended level, the oil pressure will decrease, triggering the red oil light. This can happen due to oil leaks or excessive oil consumption.

  • Oil pump failure: The oil pump is responsible for circulating the engine oil throughout the system. If the oil pump fails or becomes damaged, the oil pressure will drop, causing the red oil light to turn on.

  • Clogged oil filter: A clogged or dirty oil filter can restrict the flow of oil, leading to a decrease in oil pressure and the illumination of the red oil light.

  • Worn engine components: Over time, engine components like bearings and seals can wear down, causing oil leaks and a drop in oil pressure, which will trigger the red oil light.


It's important to address the underlying issue as soon as the red oil light illuminates to prevent further damage to the engine.


What to Do When the Red Oil Light Turns On


If the red oil light on your Toyota Yaris turns on, follow these steps:



  • Check the oil level: Park the vehicle on a level surface and check the engine oil level using the dipstick. If the oil level is low, add the recommended type and amount of oil.

  • Inspect for leaks: Visually inspect the engine and surrounding areas for any signs of oil leaks, such as drips or stains.

  • Check the oil filter: Ensure the oil filter is not clogged or damaged, and replace it if necessary.

  • Have the vehicle inspected: If the oil level is correct and there are no visible leaks, the issue may be with the oil pump or other internal engine components. Take the vehicle to a qualified mechanic for a thorough inspection and diagnosis.


Ignoring the red oil light can lead to severe engine damage, so it's crucial to address the issue as soon as possible. By understanding the causes and taking the appropriate steps, you can help maintain the health and longevity of your Toyota Yaris.

How do you fix a red oil light?


Check the Oil Level
The first thing to check is the oil level. Pull over, let the engine cool, and use the dipstick to assess the oil level. If it's low, add the recommended oil type. If the light turns off, the issue may be resolved.



Can you drive with a red oil light on?


No, you should not drive when the oil light is on. The oil light indicates that there is a problem with the engine's oil pressure or that the oil level is low. Continuing to drive under these conditions can lead to serious engine damage, as the engine may not be receiving adequate lubrication.



What does a solid red oil light mean?


Any red warning light that your vehicle displays is an indication that your vehicle needs maintenance as soon as possible to avoid serious damage. When the oil warning light comes on, it is a sign that the engine oil pressure has dropped to a low level, which is dangerous.



Can I drive my car if the oil light is on?


In a word: no. Driving your vehicle when the oil light is on is a phenomenally bad idea. The oil light indicates that the system has low oil pressure. Driving when your oil is low can completely destroy your vehicle's engine, making a complete replacement necessary.



Why is the red light flashing on my Toyota Yaris?


It is there to warn others of the factory theft deterrent system. Have you not noticed this before on other cars?



What Colour is oil warning light?


Modern cars may have an 'oil change' light which comes on to notify the owner that an oil service is due. This light will be yellow or orange in colour whereas the oil pressure light is red.



What is the difference between red and yellow oil light?


Typically, a red light means immediate action should be taken, while orange or yellow is usually to let you know that a more minor issue needs attention.



What is the oil warning light on a Toyota Yaris?


Toyota oil pressure warning light
The oil warning light comes on when either the oil temperature gets too high or the oil level or pressure is too low. If the oil is not lubricating the engine effectively it could lead to expensive or even irreparable engine damage, so it's important to act quickly.



How long can you drive with red engine light on?


Even if the light isn't red, it is a good idea to stop driving until you've had the car checked by a mechanic. If the check engine light is red, do not drive until the problem is fixed - you should pull over and call your breakdown cover provider if you are driving when this light comes on.



Why is the red oil light on when I idle my car?


This is because the light will come on when the oil pressure drops below 5 – 10 PSI at idle, depending on the car. Unless the pressure drops suddenly, you may also notice a knocking sound. The cause of the light coming on or turning off can also depend on whether your vehicle is moving or at an idle.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.