2017 Acura RDX Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your 2017 Acura RDX and How to Resolve Them

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Reviewed by
Bo Fader
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 2017 Acura RDX 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 2017 Acura RDX 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 2017 Acura RDX?

To effectively diagnose the tire pressure warning light issue on your 2017 Acura RDX, begin with a straightforward approach that prioritizes simple solutions before delving into more complex diagnostics. Start by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring that the readings align with the recommended PSI found in your owner's manual or on the driver's side door jamb. If you discover any tires are under-inflated, inflate them to the specified levels, including the spare tire, as neglecting it can also trigger the warning light. Next, conduct a thorough visual inspection of each tire for signs of damage such as punctures, cuts, or bulges, as these issues may require repair or replacement. After addressing any pressure discrepancies or damage, consult your owner's manual to reset the tire pressure monitoring system, which is often necessary to clear the warning light. Finally, take your vehicle for a short drive; this allows the system to recalibrate and may turn off the warning light if everything is in order. By following this methodical approach, you can efficiently diagnose and resolve the tire pressure warning light issue, ensuring your vehicle remains safe and roadworthy.

What are the common causes for the tire pressure warning light to remain on in a 2017 Acura RDX?

When the tire pressure warning light stays illuminated in your 2017 Acura RDX, it’s essential to understand the common problems that could be causing this issue. One of the primary culprits is low tire pressure, which can occur due to temperature fluctuations, punctures, or slow leaks. Regularly checking and maintaining the correct tire pressure is crucial for both safety and performance. Another potential issue is a faulty tire pressure sensor; if the sensor is malfunctioning, it may not provide accurate readings, leading to the warning light remaining on. Additionally, the sensors have batteries that can deplete over time, necessitating replacement to ensure proper functionality. Calibration issues can also arise, where the tire pressure monitoring system may need to be reset to provide accurate readings. Lastly, a malfunction within the tire pressure monitoring system itself, such as wiring problems or control module failures, can trigger the warning light. By systematically addressing these common causes, you can effectively troubleshoot the issue and restore your vehicle’s tire pressure monitoring system to proper working order.

How urgent is it to address the tire pressure warning light that stays on in a 2017 Acura RDX?

Addressing the tire pressure warning light in your 2017 Acura RDX is not just a matter of convenience; it is a critical safety concern that requires immediate attention. Ignoring this warning can lead to dangerous driving conditions, as improper tire pressure significantly impacts vehicle handling and braking capabilities. This can increase the risk of accidents, especially in emergency situations where precise control is essential. Additionally, neglecting to check and maintain proper tire pressure can result in uneven tire wear, which not only shortens the lifespan of your tires but also raises the likelihood of a blowout while driving. Furthermore, underinflated tires can severely affect your vehicle's fuel efficiency, leading to higher fuel costs over time. Therefore, it is imperative to regularly monitor your tire pressure and address any warning lights promptly to ensure your safety, enhance vehicle performance, and avoid unnecessary expenses.

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