2014 Mercedes-Benz SLS AMG Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2014 Mercedes-Benz SLS AMG for Optimal Tire Health

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Reviewed by
Devin Cabugcal
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 2014 Mercedes-Benz SLS AMG 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 2014 Mercedes-Benz SLS AMG 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 2014 Mercedes-Benz SLS AMG?

To effectively diagnose the tire pressure warning light issue in your 2014 Mercedes-Benz SLS AMG, 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 manufacturer's specifications, which can typically be found in the owner's manual or on a label inside the driver's door jamb. Next, inspect each tire for any visible signs of damage, such as punctures, cuts, or bulges, as these can lead to pressure loss and trigger the warning light. If the tire pressure is correct and the tires appear undamaged, consider resetting the tire pressure monitoring system (TPMS) according to the instructions in your vehicle's manual, as sometimes the system may require a reset to function properly. If the warning light remains illuminated, it may indicate a malfunctioning tire pressure sensor, which would necessitate a visit to a mechanic or dealership for further diagnosis and potential replacement. Additionally, keep in mind that environmental factors, such as extreme temperature fluctuations, can impact tire pressure, so it's advisable to check the pressure under consistent conditions for the most accurate readings. By following this systematic approach, you can effectively identify and address the underlying issues related to the tire pressure warning light in your vehicle.

What could be causing the tire pressure warning light to stay on in a 2014 Mercedes-Benz SLS AMG?

When the tire pressure warning light stays on in a 2014 Mercedes-Benz SLS AMG, it can be attributed to several common problems that DIYers can investigate. First and foremost, low tire pressure is the most frequent culprit; checking and inflating each tire to the manufacturer's recommended levels is a straightforward task that can often resolve the issue. If the tire pressure is adequate, the next step is to consider the possibility of a faulty tire pressure sensor. These sensors can malfunction, leading to inaccurate readings, and may require replacement if they are not functioning correctly. Additionally, the tire pressure monitoring system itself might experience a malfunction, necessitating a reset or recalibration to restore proper operation. Another factor to consider is the presence of a leaking tire, which can cause a gradual loss of pressure; a thorough inspection for visible damage or punctures is essential. Lastly, fluctuations in temperature can impact tire pressure, so it’s wise to adjust the pressure according to seasonal changes. By systematically addressing these potential issues, DIY enthusiasts can effectively troubleshoot the tire pressure warning light and ensure their vehicle remains safe and performance-ready.

How urgent is it to address the tire pressure warning light that stays on in a 2014 Mercedes-Benz SLS AMG?

Addressing the tire pressure warning light that remains illuminated in your 2014 Mercedes-Benz SLS AMG is of utmost urgency due to the significant safety risks it poses. The Tire Pressure Monitoring System (TPMS) is designed to alert you when tire pressure falls below the recommended levels, which is critical for maintaining optimal vehicle handling and fuel efficiency. Ignoring this warning can lead to underinflated tires, increasing the likelihood of a blowout or loss of traction, particularly in adverse driving conditions. Additionally, over-inflated tires can also trigger the warning light and compromise your vehicle's performance. If the warning light is on, it may indicate a puncture or leak, which can further exacerbate the problem if not addressed promptly. Therefore, it is essential to check your tire pressure and inspect your tires for any visible damage to ensure your safety on the road and to prevent potential costly repairs down the line. Taking immediate action not only safeguards your well-being but also enhances the longevity and efficiency of your vehicle.

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2014 Mercedes-Benz SLS AMG Tire Pressure Warning Light Fixes