Tire Pressure Sensor Fault in Mercedes-Benz AMG GT

The TPMS in the AMG GT is crucial for maintaining the car’s high-performance driving experience. However, you may encounter a tire pressure sensor fault for several reasons:

  • Low Tire Pressure: Even slight changes in tire pressure, due to temperature fluctuations or slow leaks, can trigger the warning.
  • Damaged or Faulty Sensors: TPMS sensors can wear out or get damaged over time, especially during aggressive driving or after tire changes.
  • Depleted Sensor Batteries: The batteries inside the TPMS sensors typically last 5-7 years. If the batteries are low, the sensor will stop functioning correctly.
  • Improper System Reset: If you’ve recently rotated or changed tires, the system may not recalibrate automatically and will require a manual reset.
  • Software Glitches: Occasionally, software bugs can trigger false warnings, which may require an update or reset to fix.

Steps to Fix the Tire Pressure Sensor Fault in Mercedes-Benz AMG GT

  1. Check Tire Pressure:
    • Start by checking the tire pressure in all four tires using a pressure gauge. The recommended tire pressure is usually listed on a sticker inside the driver’s door or in the owner’s manual.
    • Adjust the pressure as needed.
  2. Reset the TPMS System:
    • Turn the ignition to the ON position without starting the car.
    • Using the steering wheel controls, navigate to the “Service” menu on the digital dashboard.
    • Select “Tire Pressure”, and then choose “Restart”.
    • Confirm the reset, and drive for a few minutes to allow the system to recalibrate.
  3. Inspect TPMS Sensors:
    • If the error persists, a sensor may be damaged, or the battery may need to be replaced. Visit a Mercedes-Benz service center to test and replace faulty sensors.
  4. Perform a Software Update:
    • If the issue is not related to the sensors, check with your dealer for a software update that may resolve any system bugs.
  5. Seek Professional Help:
    • If the fault warning continues despite resetting and updating, a professional diagnostic at a Mercedes-Benz service center will help identify the root cause.

Preventing Future Tire Pressure Sensor Faults in AMG GT

  • Regularly check tire pressure, especially after track days or high-performance driving sessions.
  • Replace TPMS sensors every 5-7 years or when changing tires.
  • Ensure the system is reset properly after tire maintenance.