2025 Land Rover Defender 90 Tire Pressure Warning Light Stays On

Resolve tire pressure warning light in 2025 Land Rover Defender 90.

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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 2025 Land Rover Defender 90 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 2025 Land Rover Defender 90 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.

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 2025 Land Rover Defender 90?

To effectively diagnose the tire pressure warning light issue in your 2025 Land Rover Defender 90, begin with a thorough check of the tire pressure in all four tires using a reliable tire pressure gauge. Ensure that the readings align with the recommended levels found in your vehicle's manual, as incorrect pressure is a common trigger for warning lights. Next, inspect each tire for visible damage, such as punctures, cuts, or bulges, and look for any foreign objects lodged in the tread that could 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 have registered a false alert; consult your vehicle's manual for the specific reset procedure. Should the warning light persist despite these efforts, it may be time to seek professional help from a certified mechanic or dealership, who can conduct a more comprehensive inspection. Additionally, be aware that faulty tire pressure sensors could be the underlying issue, and a mechanic can diagnose and replace these sensors if necessary. By following this diagnostic approach, you can systematically address the tire pressure warning light issue and ensure your vehicle's safety on the road.

What could cause the tire pressure warning light to remain on in a 2025 Land Rover Defender 90?

When the tire pressure warning light remains on in your 2025 Land Rover Defender 90, it can be a source of concern, but understanding the common problems can help you diagnose the issue. One of the primary culprits is low tire pressure, which can occur due to a slow leak, temperature fluctuations, or improper inflation. Regularly checking your tire pressure with a reliable gauge can help you identify this issue quickly. Another possibility is a faulty tire pressure sensor; if the sensor is malfunctioning, it may not provide accurate readings, leading to the warning light staying on. Additionally, sensor calibration issues can arise, necessitating a recalibration to ensure accurate pressure readings. Electrical problems, such as wiring issues or blown fuses, can also disrupt the tire pressure monitoring system, causing the warning light to illuminate. Lastly, a malfunction within the tire pressure monitoring system itself may require diagnostic testing to pinpoint the exact problem. By being aware of these common issues, you can take the necessary steps to troubleshoot and resolve the tire pressure warning light concern effectively.

What immediate steps should be taken if the tire pressure warning light remains on in a 2025 Land Rover Defender 90?

When the tire pressure warning light remains illuminated in your 2025 Land Rover Defender 90, it is crucial to act promptly to ensure your safety and the vehicle's performance. Ignoring this warning can lead to serious consequences, including reduced traction, increased tire wear, and even tire blowouts, which pose significant risks while driving. Start by checking the tire pressure in all four tires with a reliable gauge, ensuring they meet the manufacturer's specifications. If you find any tires underinflated, inflate them accordingly, and if they are overinflated, release some air to achieve the correct pressure. Additionally, visually inspect each tire for any signs of damage, such as cuts or punctures, as these can compromise your safety on the road. After adjusting the tire pressures, consult your owner's manual to see if a manual reset of the tire pressure monitoring system is necessary. If the warning light persists despite these efforts, it is essential to seek professional assistance to diagnose any underlying issues with the system. Taking these immediate steps not only helps maintain your vehicle's performance but also ensures your safety and that of others on the road.

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