
The tire pressure monitoring system on the 2021 Corolla can be viewed on the display screen. The system is enabled by default and does not require manual activation. It will issue a warning when tire pressure is too low or in case of air leakage. There are two types of tire pressure monitoring systems: direct and indirect. Relevant information about tire pressure is as follows: 1. Introduction: Tire pressure, strictly speaking, refers to the air pressure inside the tire. In terms of car maintenance, the engine is the heart of the car—engine failure can lead to the end of the car's lifespan. Similarly, tire pressure is akin to the car's blood pressure, and its level plays a crucial role in the car's performance and power. 2. Hazards of excessive tire pressure: Reduced tire friction and adhesion, affecting braking effectiveness; causing steering wheel vibration and deviation, thereby reducing driving comfort.

I pay close attention to tire pressure safety while driving, and checking the tire pressure monitoring system on the 2021 Corolla is quite straightforward. After getting in the car and starting the engine, don't rush to drive off—focus on the information display on the instrument cluster. Then, use the DISP button or multifunction controls on the left side of the steering wheel to navigate up, down, left, or right a few times to toggle through the menu options. Typically, you'll scroll to find the 'Vehicle Information' or a similar entry, then select 'Tire Pressure Monitoring,' which will display the specific pressure values for each tire in PSI or bar. Most Corollas come with a direct monitoring system, but if there's no digital readout and only a warning light illuminates when tire pressure is low, it indicates an issue that requires checking the cold tire pressure. For daily maintenance, it's best to check weekly, especially before long trips, keeping the pressure within the recommended 30-35 PSI range to prevent blowouts and increased fuel consumption—ensuring both safety and cost savings.

I've driven this car before, and checking the tire pressure is quite convenient. After starting the car, just operate the steering wheel buttons—press the left arrow keys back and forth until the dashboard displays the tire pressure page. Most 2021 Corolla models have digital readings showing the pressure of each wheel. It's ideal to do this before driving since cold tire readings are more accurate. If you can't find the entry, the user manual has detailed steps, or you can simply restart the car. Unstable tire pressure can lead to poor handling, so checking frequently can prevent wear or accidents. Also, keep the tire surfaces clean and free of debris.

At first, I didn't know how to check tire pressure either, but after a few tries, it became second nature. In the 2021 Corolla, after starting the car but before moving, look at the main screen on the dashboard. Use the control buttons on the steering wheel to switch displays, scroll up and down through the menu until the tire pressure data bars appear. It clearly shows the values for all four tires. If there's no data, it might be an indirect system—just wait for the warning light to come on and then get it calibrated at a repair shop. Make it a habit to glance at it before heading out; it only takes a few minutes and gives you peace of mind for safer driving.


