2017 Lincoln MKC Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your 2017 Lincoln MKC 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 Lincoln MKC 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 Lincoln MKC 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 in my 2017 Lincoln MKC?

To effectively diagnose the tire pressure warning light issue in your 2017 Lincoln MKC, begin with the simplest step: checking the tire pressure in all four tires. Use a reliable tire pressure gauge to ensure that each tire is inflated to the recommended levels specified in your vehicle's manual. If the pressure is low, inflate the tires accordingly, as this may resolve the warning light. Next, visually inspect each tire for any signs of damage, such as punctures, cuts, or bulges, which could indicate a more serious problem. If the tires appear to be in good condition, consider resetting the tire pressure monitoring system (TPMS), as sometimes the system may need a refresh after adjustments. Refer to your vehicle's manual for specific instructions on how to perform this reset. Additionally, check the TPMS sensors on each tire to ensure they are functioning correctly and are not damaged. If, after completing these steps, the warning light remains illuminated, it may be time to consult a mechanic or dealership for a more thorough diagnosis and potential repairs. By following this methodical approach, you can effectively troubleshoot the tire pressure warning light issue and maintain your vehicle's safety on the road.

What could be causing the tire pressure warning light to stay on in a 2017 Lincoln MKC?

When the tire pressure warning light stays on in a 2017 Lincoln MKC, it can signal several underlying issues that DIY enthusiasts can address. The most common reason is low tire pressure, so the first step is to check each tire and inflate them to the recommended levels, which is a simple task that can often resolve the warning light. If the tire pressure is adequate, consider the possibility of a faulty tire pressure sensor; if it’s malfunctioning, replacement may be necessary. Additionally, sensor calibration issues can occur, which might require recalibration to ensure accurate readings—though this is typically best handled by a professional, some vehicles allow for DIY calibration. Electrical problems, such as damaged wiring or blown fuses, can also trigger the warning light, so a thorough inspection of the vehicle's electrical system is advisable. Lastly, performing a system reset on the tire pressure monitoring system can help clear any false alerts; this process is usually outlined in the vehicle's manual and can be done at home. By systematically addressing these potential issues, you can effectively troubleshoot and resolve the tire pressure warning light concern in your Lincoln MKC.

How urgent is it to address the tire pressure warning light on a 2017 Lincoln MKC that stays on?

Addressing the tire pressure warning light on a 2017 Lincoln MKC is crucial for maintaining both safety and vehicle performance. Ignoring this warning can lead to serious safety concerns, as low tire pressure significantly impacts handling and braking, increasing the likelihood of accidents. Additionally, driving on underinflated tires accelerates uneven wear, which not only shortens the lifespan of your tires but also necessitates costly replacements sooner than expected. Furthermore, underinflated tires can reduce fuel efficiency, leading to higher fuel costs over time. The risk of tire damage, including blowouts, is another critical factor; continued driving with low pressure can compromise tire integrity, posing a severe hazard on the road. Therefore, it is essential to promptly check and adjust tire pressure according to the manufacturer's specifications or consult a professional to ensure your vehicle remains safe and efficient.

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