2010 Acura RL Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2010 Acura RL

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Reviewed by
Andrew Hajjar
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 2010 Acura RL 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 2010 Acura RL 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.

When a tire pressure monitoring sensor fails, the tire pressure monitoring system control module will recognize a loss in communication and turn on the warning lamp which indicates the failure. This is most often the case. However, the tire pressure monitoring sensor may also fail by reporting incorrect tire pressures. This could cause a flat tire to go unrecognized, or a properly inflated tire to signal a low or high tire pressure warning.

When a relearn is needed, for any reason, the TPMS warning light will illuminate, and many vehicles will display a message relating to the TPMS system being inoperative or loosing communication. It is important to keep a watchful eye on tire pressures when this system is having issues because there is no warning available for underinflation or overinflation of the tires.

Wheels offer very few symptoms, but these symptoms should never be ignored. Visible cracks on the wheels may appear, especially after hitting a large bump, Most often, this will also be accompanied by loss of air from the tire on that wheel. Also, vibration in the steering wheel is very common when the tire is out of balance, and improper wheel nuts or bolts can cause creaking and popping noises to develop. Again, there are very few symptoms, but they should not be ignored.

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.

What are the initial steps to diagnose a persistent tire pressure warning light on a 2010 Acura RL?

To effectively diagnose a persistent tire pressure warning light on your 2010 Acura RL, start with the most straightforward step: checking the tire pressure. Ensure that all tires are inflated to the manufacturer's recommended levels, as low pressure is a frequent culprit for triggering the warning light. Next, visually inspect each tire for any signs of damage, such as punctures or bulges, which could indicate a leak. If the tires appear to be in good condition, proceed to reset the tire pressure monitoring system following the instructions in your vehicle's manual; this can often clear false alerts. Additionally, examine the tire pressure sensors for any signs of damage or corrosion, as faulty sensors can also cause the warning light to remain illuminated. If, after completing these steps, the warning light persists, it may signal a more serious issue within the tire pressure monitoring system, at which point seeking professional assistance from a mechanic or dealership is advisable. By following this diagnostic approach, you can systematically address the issue and potentially resolve the warning light without unnecessary complications.

What could cause the tire pressure warning light to remain on in a 2010 Acura RL?

When the tire pressure warning light remains illuminated in a 2010 Acura RL, it can be attributed to several common problems that DIY enthusiasts should be aware of. The most frequent culprit is low tire pressure, which can easily be checked and adjusted using a tire pressure gauge. If the pressure is adequate and the light persists, the issue may lie with a faulty tire pressure sensor, which could require replacement. Additionally, the sensors might need recalibration to ensure they are functioning correctly, a task that can often be performed at home with the right tools or by a professional. Electrical faults within the tire pressure monitoring system can also trigger the warning light, necessitating a diagnostic check to pinpoint the issue. Lastly, a simple system reset may resolve the problem, and this can typically be done by following the steps in the vehicle's manual. If these troubleshooting methods do not resolve the warning light, consulting a qualified mechanic is recommended to ensure the safety and reliability of your vehicle.

How urgent is it to address the tire pressure warning light that stays on in a 2010 Acura RL?

Addressing the tire pressure warning light that remains illuminated in a 2010 Acura RL is of utmost urgency due to several critical factors. First and foremost, low tire pressure can severely compromise vehicle handling and braking, significantly increasing the risk of accidents, particularly in challenging driving conditions. Additionally, neglecting this warning can lead to uneven tire wear, which not only shortens the lifespan of your tires but also raises the likelihood of a dangerous blowout while on the road. Furthermore, underinflated tires can negatively impact fuel efficiency, leading to higher fuel costs over time. Lastly, the tire pressure monitoring system (TPMS) itself may be malfunctioning, which could prevent you from receiving timely alerts about other potential tire issues. Therefore, it is essential to check and adjust your tire pressure according to the manufacturer's specifications or consult a mechanic to ensure your vehicle remains safe and efficient.

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