2012 Buick Verano Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2012 Buick Verano

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Reviewed by
Devin Cabugcal
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 Buick Verano 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 Buick Verano 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.

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 steps should I take to diagnose the tire pressure warning light issue on my 2012 Buick Verano?

To effectively diagnose the tire pressure warning light issue on your 2012 Buick Verano, begin with a thorough check of the tire pressure in all four tires using a reliable tire pressure gauge. This initial step is crucial as it ensures that each tire is inflated to the recommended PSI, which can typically be found in the owner's manual or on the driver's side door jamb sticker. Next, inspect the tires for any visible damage, such as punctures or bulges, and look for any foreign objects that may be lodged in the tread, as these can lead to air leaks. If you find any discrepancies in tire pressure, adjust it accordingly using an air compressor, ensuring that all tires are at the correct inflation level. After making these adjustments, it may be necessary to reset the Tire Pressure Monitoring System (TPMS) to clear the warning light; refer to your owner's manual for specific instructions on this process. Additionally, don’t overlook the spare tire, as it can also trigger the warning light if its pressure is low. If, after completing these steps, the tire pressure warning light remains illuminated, it may indicate a more complex issue with the TPMS sensors or system, at which point seeking assistance from a certified mechanic or dealership is advisable for further diagnosis and repair. By following this diagnostic approach, you can systematically address the tire pressure warning light issue and ensure your vehicle's safety and performance.

What could be causing the tire pressure warning light to remain on in a 2012 Buick Verano?

When the tire pressure warning light remains illuminated in your 2012 Buick Verano, 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 with a tire pressure gauge. Ensure all tires are inflated to the manufacturer's recommended levels, as even a slight drop can trigger the warning light. If tire pressure is adequate, the problem may lie with a faulty tire pressure sensor. These sensors can malfunction over time, necessitating replacement to restore proper function. Additionally, the batteries within the tire pressure monitoring system (TPMS) sensors can deplete, leading to sensor failure; replacing these batteries may resolve the issue. In some cases, the TPMS may require recalibration, which can often be done by following the vehicle's manual instructions. Lastly, inspect the wiring and control module for any faults, as damaged connections can also cause the warning light to stay on. By systematically addressing these potential issues, you can effectively troubleshoot and resolve the tire pressure warning light concern in your vehicle.

What immediate steps should be taken if the tire pressure warning light remains on in a 2012 Buick Verano?

When the tire pressure warning light remains illuminated in your 2012 Buick Verano, it is crucial to act promptly to ensure your safety and the longevity of your vehicle. Start by checking the tire pressure in all four tires with a reliable gauge, as driving on underinflated tires can lead to poor handling, increased tire wear, and even blowouts. If you find any tires are below the recommended pressure, inflate them accordingly to reset the tire pressure monitoring system. Additionally, inspect each tire for visible damage, such as punctures or bulges, which could compromise their integrity and safety. If the warning light persists after addressing these issues, consult your owner's manual for instructions on manually resetting the system. Ignoring this warning could not only affect your vehicle's performance but also pose serious safety risks on the road. If you are unable to resolve the issue, seeking professional assistance is advisable to prevent further complications. Taking these immediate steps can help maintain your vehicle's safety and performance, ensuring a smoother and safer driving experience.

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