2017 Land Rover Discovery Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2017 Land Rover Discovery

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 2017 Land Rover Discovery 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 Land Rover Discovery 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 steps should I take to diagnose the tire pressure warning light issue in my 2017 Land Rover Discovery?

To effectively diagnose the tire pressure warning light issue in your 2017 Land Rover Discovery, begin with a thorough check of the tire pressure in all four tires using a reliable tire pressure gauge. It's crucial to ensure that the pressure aligns with the recommended levels found in your vehicle's manual, as incorrect pressure can trigger the warning light. Next, inspect each tire for visible damage, such as cuts, punctures, or bulges, and look for any foreign objects that may be causing a leak. If the tire pressure is correct and the tires appear undamaged, consider resetting the tire pressure monitoring system (TPMS), as it may require recalibration. Refer to your vehicle's manual for specific instructions on how to perform this reset. If the warning light remains illuminated after these steps, it may be time to consult a professional mechanic or an authorized Land Rover service center for a more in-depth diagnosis and repair. By following this diagnostic approach, you can systematically address the issue and maintain the safety and performance of your vehicle.

What could be causing the tire pressure warning light to remain on in a 2017 Land Rover Discovery?

When the tire pressure warning light remains illuminated in your 2017 Land Rover Discovery, it’s essential to identify the underlying issues that may be causing this alert. One of the most frequent reasons is low tire pressure, which can result from natural air loss or punctures; therefore, regularly checking and inflating your tires to the recommended levels is vital for safety and vehicle performance. If tire pressure is not the issue, a faulty tire pressure sensor could be at fault, potentially requiring replacement to restore proper function. Additionally, sensor calibration problems can lead to incorrect readings, making it necessary to recalibrate the sensors for accurate monitoring. Electrical faults within the tire pressure monitoring system may also trigger the warning light, so inspecting the wiring and connections is a prudent step. Lastly, a simple system reset can often resolve minor glitches and clear the warning light. By methodically assessing these common problems, you can effectively troubleshoot and address the tire pressure warning light issue in your Discovery.

How urgent is it to address the tire pressure warning light on a 2017 Land Rover Discovery that stays on?

Addressing the tire pressure warning light on a 2017 Land Rover Discovery that remains illuminated is an urgent matter that should not be overlooked. Ignoring this warning can lead to serious safety concerns, as low tire pressure significantly impacts vehicle 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 raises the risk of a blowout, potentially leading to costly repairs or dangerous situations on the road. Furthermore, neglecting to maintain proper tire pressure can adversely affect fuel efficiency, resulting in higher fuel costs over time. For optimal vehicle performance, including traction and stability, it is crucial to regularly check and maintain tire pressure. Therefore, if the tire pressure warning light is on, take immediate action by checking the tire pressure, inflating the tires to the recommended levels, and investigating any underlying issues with the tires or the monitoring system. Regular maintenance is key to ensuring a safe and efficient driving experience.

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.