Acura Legend Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your Acura Legend and How to Resolve Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Tire Leaking Air
0%
30% chance it's the
Wheel Leaking Air
0%
15% chance it's the
Tire Pressure Monitoring System
0%
15% chance it's
Something else
The most common reasons a Acura Legend tire pressure warning light stays on are a leaking tire, a wheel that no longer holds air, or a faulty tire pressure monitoring system.
  • Tire Leaking Air: A puncture, valve stem issue, or rim damage can cause a tire to leak air, leading to loss of pressure.
  • Wheel Leaking Air: A puncture or damage to the tire or rim can cause air to leak, resulting in a loss of tire pressure.
  • Tire Pressure Monitoring System: A malfunctioning tire pressure monitoring system can be caused by faulty sensors or a dead battery in the sensor units.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a Acura Legend tire pressure warning light stays on?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

The only symptoms requiring diagnosis for the tire pressure monitoring system warning lamp is if the warning lamp has illuminated while the tires have correct air pressure, or if the air pressure for the tires is out of specification and the warning lamp is off. This is because the overwhelming majority of cases where the TPMS lamp illuminates is due to the change in ambient temperature.

Troubleshooting Tire Pressure Warning Light in an Acura Legend

When faced with a tire pressure warning light in your Acura Legend, the first step is to check the tire pressure. Locate the recommended tire pressure sticker on the driver side door panel and ensure each tire is inflated to the specified levels. If the tire pressures are correct but the warning light persists, the next step is to reset the Tire Pressure Monitoring System (TPMS). This can often be achieved by driving the vehicle for about 10 minutes at speeds exceeding 50 mph, which allows the system to recalibrate. If the light continues to flash after inflating the tires, consider refreshing the TPMS sensor by pressing the reset button until the light blinks three times, then starting the car and allowing it to idle for approximately 20 minutes. Should these methods fail to resolve the issue, it may be necessary to consult the vehicle's manual for model-specific instructions or seek assistance from an authorized Acura service center to ensure proper diagnosis and repair.

Troubleshooting Tire Pressure Warning Light in Acura Legend

When dealing with the tire pressure warning light in your Acura Legend, it's essential to recognize the common problems that may be causing the alert. One frequent issue is incorrect tire pressure, which can easily be resolved by checking the recommended levels on the sticker located on the driver’s side door panel. If the tire pressure is adjusted but the warning light persists, it may indicate a need to reset the Tire Pressure Monitoring System (TPMS). This can often be done by driving at speeds above 50 mph for about 10 minutes or by using the reset button found inside the vehicle. Additionally, sensor malfunctions can trigger the warning light; this could be due to a faulty sensor or a weak battery in the sensor itself. If you've recently inflated your tires, a flashing light may simply be the TPMS recalibrating to the new pressures, which is a normal response. By understanding these common issues, you can effectively troubleshoot and resolve the tire pressure warning light in your Acura Legend, ensuring a safer driving experience.

Why is the Tire Pressure Warning Light Staying On in an Acura Legend?

When the tire pressure warning light remains illuminated in your Acura Legend, it is crucial to take immediate action. Ignoring this warning can lead to serious safety hazards, such as reduced vehicle control, increased tire wear, and even tire blowouts, which can result in accidents. The most common cause of the warning light is low tire pressure, which can compromise your vehicle's handling and fuel efficiency. Additionally, a malfunctioning TPMS sensor or a dead sensor battery may also trigger the light, indicating that your tire pressure monitoring system is not functioning correctly. If the TPMS receiver is damaged, it can lead to inaccurate readings, further complicating the situation. Therefore, it is essential to regularly check your tire pressure, reset the TPMS if necessary, and inspect the sensors to ensure they are in good working condition. Addressing these issues promptly not only enhances your safety on the road but also helps prevent costly repairs down the line.

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Acura Legend Tire Pressure Warning Light: Causes & Solutions