2017 BMW 650i XDrive Gran Coupe Tire Pressure Warning Light Stays On

Resolve Persistent Tire Pressure Warning Light in 2017 BMW 650i xDrive Gran Coupe

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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 2017 BMW 650i xDrive Gran Coupe 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 BMW 650i xDrive Gran Coupe 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 persistent tire pressure warning light on my 2017 BMW 650i xDrive Gran Coupe?

To effectively diagnose the persistent tire pressure warning light on your 2017 BMW 650i xDrive Gran Coupe, start with the simplest solutions before moving on to more complex diagnostics. Begin by checking the tire pressure of all four tires, ensuring they are inflated to the manufacturer's recommended levels, as low pressure is a frequent culprit for triggering the warning light. Next, visually inspect each tire for any signs of damage, such as punctures or bulges, which could indicate a leak or other issues. If the tire pressure is adequate and the tires appear undamaged, proceed to reset the tire pressure monitoring system following the instructions in your vehicle's manual; this can often clear false alerts. If the warning light remains illuminated, examine the tire pressure sensors for any signs of malfunction, as these components can fail over time. Should the problem persist despite these efforts, it is advisable to consult a certified mechanic or dealership, where specialized diagnostic tools can be employed to accurately identify the underlying issue. By following this structured approach, you can systematically address the warning light and ensure your vehicle's safety and performance.

What could be causing the tire pressure warning light to remain on in a 2017 BMW 650i xDrive Gran Coupe?

When the tire pressure warning light remains illuminated in a 2017 BMW 650i xDrive Gran Coupe, it signals potential issues that DIY enthusiasts can effectively troubleshoot. Start by checking the tire pressure in all four tires, as low pressure is the most common reason for the warning light to stay on. If the pressure is within the recommended range, the next step is to inspect the tire pressure sensors, which may be malfunctioning or in need of recalibration. Additionally, consider the possibility of depleted sensor batteries, as these can also trigger the warning light. It's important to examine the wiring and connections related to the tire pressure monitoring system for any signs of damage or loose connections, as these can disrupt the system's functionality. If everything appears to be in order, recalibrating the system according to the manufacturer’s guidelines may resolve the issue. By addressing these factors promptly, you can ensure the safety and performance of your vehicle while gaining valuable hands-on experience in automotive maintenance.

How urgent is it to address the tire pressure warning light on my 2017 BMW 650i xDrive Gran Coupe?

When the tire pressure warning light illuminates on your 2017 BMW 650i xDrive Gran Coupe, it signals an urgent need for attention. Ignoring this warning can lead to serious safety risks, as improper tire pressure significantly impacts your vehicle's handling and braking capabilities, increasing the likelihood of accidents. Additionally, neglecting to address low tire pressure can result in uneven tire wear, which not only shortens the lifespan of your tires but also incurs higher replacement costs. Furthermore, underinflated tires can severely affect your fuel efficiency, leading to increased expenses at the gas station. To maintain optimal performance and ensure a safe driving experience, it is crucial to check your tire pressure regularly and respond immediately to any warning lights. Taking these proactive steps will help you avoid potential hazards and costly repairs, ensuring that your BMW remains in top condition on the road.

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2017 BMW 650i xDrive Tire Pressure Warning Light Guide