2012 Honda Accord Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2012 Honda Accord: Causes and Solutions

Find Repair Location
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 2012 Honda Accord 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 2012 Honda Accord 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 of a TPMS control module failure are failing to alert the driver of underinflation or overinflation of one or more tires, failure to communicate with the body control module or TPMS sensors, or erroneously reporting incorrect tire pressure.

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 tire pressure warning light that stays on in a 2012 Honda Accord?

To effectively diagnose a tire pressure warning light that remains illuminated in your 2012 Honda Accord, begin with the most straightforward step: checking the tire pressure in all four tires, including the spare if applicable. Use a reliable tire pressure gauge to ensure that each tire is inflated to the manufacturer's recommended PSI levels, as improper inflation is a common cause of warning lights. Next, visually inspect each tire for any signs of damage, such as punctures or bulges, which could indicate a loss of pressure. If the tire pressure appears correct and there are no visible issues, proceed to reset the tire pressure monitoring system (TPMS) according to your vehicle's manual, as this can sometimes clear false warnings. Additionally, examine the valve stems for any leaks or damage, as compromised stems can lead to air loss. If the warning light persists after these checks, consider using a diagnostic tool to scan for fault codes related to the TPMS, which can provide insight into more complex issues. Should you still be unable to resolve the problem, it may be prudent to consult a professional mechanic for further assistance. By following this structured approach, you can efficiently troubleshoot the tire pressure warning light and ensure your vehicle's safety and performance.

What could be causing the tire pressure warning light to stay on in a 2012 Honda Accord?

When the tire pressure warning light remains on in a 2012 Honda Accord, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the primary culprits is low tire pressure, which is easily checked and adjusted using a tire pressure gauge. If the pressure is within the recommended range and the light persists, the problem may lie with a faulty tire pressure sensor. These sensors can malfunction and may require replacement to restore proper functionality. Additionally, the sensor batteries can deplete over time, necessitating a battery replacement to ensure accurate readings. In some cases, the tire pressure monitoring system may need recalibration, especially after tire changes or repairs, to ensure it operates correctly. Lastly, external factors such as drastic temperature changes or rough driving conditions can also trigger the warning light, so it’s wise to inspect the tires and reset the system if needed. By systematically addressing these potential issues, you can effectively troubleshoot and resolve the tire pressure warning light concern in your Honda Accord.

What should I do if the tire pressure warning light on my 2012 Honda Accord stays on?

When the tire pressure warning light on your 2012 Honda Accord remains illuminated, it is crucial to act swiftly to avoid potential safety hazards and costly repairs. Ignoring this warning can lead to decreased vehicle performance, compromised handling, and increased tire wear, which may ultimately result in a blowout or accident. Start by checking the tire pressure in all four tires, ensuring they are inflated to the manufacturer's recommended levels. If the pressure is adequate, inspect the tires for any visible damage or leaks, as these can also trigger the warning light. Should the tires appear fine and the pressure is correct, the issue may stem from the tire pressure monitoring system itself, which requires professional diagnosis. Addressing these concerns promptly not only enhances your safety on the road but also prolongs the life of your tires and vehicle.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.