2016 Acura ILX Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your 2016 Acura ILX 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 2016 Acura ILX 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 2016 Acura ILX 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 steps should I take to diagnose the tire pressure warning light issue on my 2016 Acura ILX?

When diagnosing the tire pressure warning light issue on your 2016 Acura ILX, it's essential to adopt a systematic approach that prioritizes simpler solutions before moving on to more complex diagnostics. Begin by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring they are inflated to the levels recommended in your vehicle's manual. This initial step can often resolve the warning light if the tires are under-inflated. Next, inspect the tires for any visible damage, such as punctures or bulges, which could also trigger the warning light. If the tires appear to be in good condition, proceed to reset the tire pressure monitoring system according to your car's manual, as this can clear any false alerts. Additionally, examine the valve stems for signs of damage or leaks, as these can contribute to pressure loss. If, after completing these steps, the warning light remains illuminated, it may be time to consult a mechanic or dealership for a professional diagnosis, ensuring that any underlying issues are addressed effectively. By following this methodical approach, you can efficiently troubleshoot the tire pressure warning light and maintain your vehicle's safety and performance.

What could be causing the tire pressure warning light to stay on in a 2016 Acura ILX?

When the tire pressure warning light remains on in a 2016 Acura ILX, it can indicate several common problems that DIYers can investigate. The most frequent culprit is low tire pressure, which can occur due to natural air loss, temperature fluctuations, or slow leaks. Checking the tire pressure with a reliable gauge is a straightforward first step. If the pressure is adequate, the issue may lie with the tire pressure sensors themselves. A faulty sensor can fail to relay accurate pressure readings, causing the warning light to stay illuminated. Additionally, the sensors are equipped with batteries that may deplete over time; if the battery is dead, the sensor will not function correctly. Calibration is another factor to consider, as improperly calibrated sensors can trigger the warning light even if tire pressures are normal. Lastly, a malfunction within the tire pressure monitoring system, such as wiring issues or a faulty control module, could also be responsible. By systematically checking these potential issues, DIY enthusiasts can effectively diagnose and address the cause of the tire pressure warning light in their Acura ILX.

How urgent is it to address the tire pressure warning light on a 2016 Acura ILX that stays on?

Addressing the tire pressure warning light on your 2016 Acura ILX is not just a matter of convenience; it is a critical safety concern that requires immediate attention. When this warning light remains illuminated, it indicates that one or more tires may be underinflated, which can severely compromise your vehicle's handling and braking capabilities. This is particularly dangerous in adverse weather conditions, where the risk of accidents increases significantly. Moreover, driving on underinflated tires can lead to uneven wear, resulting in the premature need for tire replacements, which can be costly. Additionally, low tire pressure negatively impacts fuel efficiency, leading to higher fuel costs over time. Perhaps most alarmingly, continued operation with insufficient tire pressure can cause tire damage, increasing the risk of a blowout while driving. Therefore, it is essential to promptly check and adjust your tire pressure to ensure safe and efficient driving, protecting both your vehicle and your wallet.

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2016 Acura ILX Tire Pressure Warning Light Solutions