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Is it OK to drive with tire pressure light on?

The short answer is no, it is generally not recommended to drive with the tire pressure warning light on. The tire pressure monitoring system (TPMS) is designed to alert drivers when one or more of their tires are significantly underinflated, which can be a safety hazard. Ignoring the TPMS light and continuing to drive can lead to further damage to the tires and potentially dangerous driving conditions.


Understanding the Tire Pressure Warning Light


The tire pressure warning light, also known as the TPMS light, is a dashboard indicator that illuminates when the vehicle's onboard computer detects that one or more tires have fallen below the recommended inflation pressure. This system is designed to alert drivers to potential tire problems, as underinflated tires can affect a vehicle's handling, braking, and fuel efficiency.


When the TPMS light is on, it indicates that at least one tire has lost a significant amount of air pressure, typically 25% or more below the recommended level. Driving with underinflated tires can lead to increased wear, reduced traction, and even a blowout, which can be extremely dangerous, especially at higher speeds.


Reasons to Address the Tire Pressure Warning Light



  • Safety: Underinflated tires can affect a vehicle's handling, braking, and stability, increasing the risk of an accident.

  • Fuel Efficiency: Properly inflated tires can improve a vehicle's fuel economy by up to 3%, saving you money on gas.

  • Tire Lifespan: Driving with underinflated tires can cause premature wear and tear, leading to the need for more frequent tire replacements.

  • Legal Compliance: In many jurisdictions, it is illegal to operate a vehicle with a malfunctioning TPMS system or underinflated tires.


If the TPMS light illuminates, it's important to address the issue as soon as possible by checking the tire pressure and inflating the tires to the recommended levels. Ignoring the warning light can lead to more serious problems and potentially dangerous driving conditions.


Conclusion


In summary, it is not recommended to drive with the tire pressure warning light on. The TPMS system is designed to alert drivers to potential tire problems, and ignoring the warning can compromise safety, fuel efficiency, and tire lifespan. If the TPMS light illuminates, it's important to address the issue promptly by checking and adjusting the tire pressure as needed.

Why is my low tire pressure light on but tires are fine?


One of the most common reasons for a TPMS light staying on despite the tires being properly inflated is a sensor malfunction. TPMS sensors are typically located inside the tire and can wear out or become damaged over time, particularly if you've hit a curb, driven through a pothole, or been off-road.



What is the lowest tire pressure safe to drive on?


20 PSI
Tire pressure between 32 to 35 PSI is suitable for most vehicles. However, one can go as low as 20 PSI (although that is not recommended). Anything below 20 PSI is considered a flat tire. PSI stands for pounds per square inch.



How far can you drive with TYRE pressure light on?


You should only drive as far as the nearest petrol station, where you can re-inflate your tyres to the appropriate pressure. Drive with caution- and at a reduced speed, as your car's handling and performance will be compromised.



What is the lowest tire pressure that is safe to drive on?


20 PSI
Tire pressure between 32 to 35 PSI is suitable for most vehicles. However, one can go as low as 20 PSI (although that is not recommended). Anything below 20 PSI is considered a flat tire. PSI stands for pounds per square inch.



How long can you go with a tire pressure light on?


You don't need to pull over immediately if you see it come on, but you should take action as soon as possible. If you're on the highway or in heavy traffic, it's generally safe to drive for a short distance (a few miles at most) to find a safe place to pull over and check your tires.



Is it bad to drive with low tire pressure light on?


This is why you should maintain proper inflation pressure and try to avoid driving when the TPMS light is on. If you absolutely must drive a short distance on a tire with severely low pressure, drive very slowly and use extreme caution. The tire should be inflated or changed before driving anywhere.



How long can you drive around with low tire pressure?


Drive no more than 50 miles (80 km) and stick to dry, paved roads. Stay under the speed limit, and go no faster than 50 mph (80 kph) on highways. Visit a gas station to inflate your tires with an air pump, or buy a portable tire inflator for emergencies. Have a mechanic repair or replace damaged tires ASAP.



How much does it cost to replace a tire pressure sensor?


In the event TPMS sensors need to be replaced, the cost can range from approximately $50-$100 each depending on vehicle type.



How urgent is the tire pressure light?


WHAT IT MEANS & WHAT YOU NEED TO DO. The purpose of the TPMS (Tire Pressure Monitoring System) is to alert you when tire pressure is too low and could create unsafe driving conditions. If the light is illuminated, it means your tires could be underinflated, which can lead to undue tire wear and possible tire failure.



Is tire pressure light urgent?


Just like any light on your dashboard, when the low-pressure light turns on, you'll want to investigate the situation right away. Driving on tires with low pressure may affect your vehicle's performance, handling, and, most importantly, your safety on the road.


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.