2011 Mercedes-Benz GL350 Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2011 Mercedes-Benz GL350

Find Repair Location
Reviewed by
Andrew Hajjar
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 2011 Mercedes-Benz GL350 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 2011 Mercedes-Benz GL350 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 on my 2011 Mercedes-Benz GL350?

To effectively diagnose the tire pressure warning light issue on your 2011 Mercedes-Benz GL350, 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 each tire is inflated to the levels specified in your vehicle's manual. Next, conduct a visual inspection of the tires for any signs of damage, such as punctures or bulges, which could indicate a loss of pressure. Don’t overlook the valve stems; inspect them for any leaks or damage that might contribute to pressure loss. If you find that the tire pressure is low, use a tire inflator to bring it back to the recommended levels. After adjusting the pressure, it’s essential to reset the tire pressure monitoring system, which you can do by following the instructions in your owner's manual. If the warning light remains illuminated despite these efforts, it may be time to consult a certified mechanic or dealership for a more thorough diagnosis of the tire pressure monitoring system. This methodical approach not only helps in identifying the issue but also ensures that you address the simplest problems first, potentially saving time and money.

What are the common causes for the tire pressure warning light to remain on in a 2011 Mercedes-Benz GL350?

When the tire pressure warning light remains illuminated in a 2011 Mercedes-Benz GL350, it is essential to understand the common problems that could be causing this alert. One of the primary culprits is low tire pressure, which can occur due to factors such as slow leaks, temperature fluctuations, or natural air loss over time. It is advisable to check the tire pressure using a reliable gauge and inflate the tires to the recommended levels if necessary. Another potential issue could be a faulty tire pressure sensor; if the sensor is malfunctioning, it may not accurately read the tire pressure, leading to a persistent warning light. Additionally, the sensor batteries may need replacement, as they have a limited lifespan and can affect the system's performance. In some cases, recalibrating the tire pressure monitoring system can resolve the issue, which can typically be done by following the manufacturer's guidelines. Lastly, electrical problems within the monitoring system or the vehicle's electronics may also trigger the warning light, which might require professional assistance to diagnose and repair. By systematically addressing these common causes, you can effectively troubleshoot the tire pressure warning light issue in your vehicle.

How urgent is it to address the tire pressure warning light on a 2011 Mercedes-Benz GL350?

Addressing the tire pressure warning light on a 2011 Mercedes-Benz GL350 is an urgent matter that should not be overlooked by DIY car owners. Ignoring this warning can lead to serious safety concerns, as improper tire pressure significantly affects vehicle handling, braking, and stability, increasing the risk of accidents. Additionally, driving with incorrect tire pressure can result in uneven tire wear, which not only shortens the lifespan of your tires but also leads to decreased fuel efficiency, costing you more at the pump. Furthermore, low tire pressure heightens the risk of tire damage, including blowouts or flats, which can be both dangerous and expensive to repair. For optimal vehicle performance, including traction and steering response, it is essential to maintain the correct tire pressure. Therefore, it is crucial to check your tire pressure regularly, inflate your tires to the recommended levels, and promptly address any issues indicated by the warning light to ensure your safety and the longevity of your vehicle.

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.

2011 Mercedes-Benz GL350 Tire Pressure Light Causes & Fixes