Tire pressure warning light: everything you need to know

The tire pressure warning light is one of many indicators that may come on on your vehicle's dashboard. Like many yellow, orange, or red indicator lights, it indicates an imminent problem or danger in the area. Thus, it indicates a problem related to the pressure in your tires.

⚡ What is a tire pressure warning light?

The tire pressure warning lamp is located on the dashboard of your car. Not all cars are equipped with it, because it appeared only a few years ago. From yellow, it takes the form an exclamation mark surrounded by arcs Attached to the broken horizontal line at the bottom level.

In addition, it is usually accompanied by a message asking you to check your tire pressure... This allows motorists, whose meaning of this symbol is unknown, to understand that this warning light is associated with low tire pressure.

If the indicator lights up for a few seconds and then goes out, this may be due to poor contact at the level ligaments Power... However, if it stays on all the time, it means that one or more of your tires are out of order. at least 25% underestimated compared to the manufacturer's recommendations.

This indicator is associated with TPMS (Tire Pressure Monitoring System) which is tire pressure monitoring system... Equipped with a valve and a sensor built into the wheel, it transmits the message of insufficient tire pressure and translates it to the dashboard via a tire pressure warning lamp.

🚘 Can I drive with the tire pressure warning light on?

If you continue to drive with the tire pressure warning lamp lit, you are at risk as you endanger your own safety and the safety of other road users. Indeed, as soon as a warning light comes on on your panel, especially if it is orange or red, you need to stop the vehicle as quickly as possible.

If the tire pressure indicator stays on while you continue driving, you may experience the following conditions:

• Tire explosion : Risk of punctures is very high, especially when hitting the sidewalk or pothole;
• Elongation braking distances : the car loses grip and needs more distance to decelerate properly;
• Increased risk d'aquaplaning : if you are driving in the rain or on a wet road, the loss of vehicle control is greater with insufficiently inflated tires;
• Premature tire wear : friction on the road is greater, which will damage the material from which the tires are made;
• Increased fuel consumption : Tires lose rolling resistance and the vehicle needs more energy to maintain the same speed. This leads to an increase in fuel consumption.

🛠️ How to remove the tire pressure warning lamp?

If the tire pressure warning light remains on, there is only one way to remove it: check the tire pressure and re-inflate if necessary. This maneuver can be carried out in a workshop or car wash if equipped with an inflation device.

However, if you have Tire Inflator, you can perform the maneuver right in the parking lot or at home. This operation must be холодно referring to the manufacturer's recommendations which you can find in service book vehicle, on the inside of the driver's door or inside the fuel filler flap.

Therefore, we must start with measure the current pressure each tire, which is expressed in bars, and then adjust it if it is below the value recommended by the manufacturer.

💸 How much does it cost to check the tire pressure?

The tire pressure check is usually carried out by motorists on their own. If you prefer an experienced mechanic to carry out this task, they can also check the general condition of your tires and detect the slightest hernia or a future tear. Most mechanics provide this service at a very low cost, if not free. On average, count between 10 € and 15 €.

The tire pressure warning light is an important device for vehicle safety and tire pressure monitoring. If this happens, do not ignore it and intervene as quickly as possible to avoid replacing the tires in the event of a rupture of one or more of them!