Mercedes-Benz vehicles are renowned for their cutting-edge technology, including the tyre pressure monitoring system (TPMS), which ensures your tyres maintain optimal pressure. If you’ve recently adjusted your tyre pressure or replaced a tyre, you’ll need to reset the TPMS to keep your system up-to-date. Here’s how to do it.
General Steps to Reset Mercedes Tyre Pressure Warning Light
- Start the Engine
- Turn on the ignition without starting the engine.
- Access the Vehicle Settings
- Use the buttons on your steering wheel or the COMAND system to navigate the settings menu.
- Go to Tyre Pressure Monitoring
- Scroll to Service or Assist Plus in the menu.
- Select Tyre Pressure or Tyre Pressure Monitoring.
- Initiate the Reset
- Choose the option to Restart Tyre Pressure or Reset TPMS.
- Confirm the action and begin driving to allow the system to recalibrate.
Reset Instructions for Specific Mercedes Models
Mercedes C-Class
For the Mercedes C-Class, follow these steps:
- Adjust tyre pressures to the recommended levels.
- Turn on the ignition and use the steering wheel controls to access Service > Tyre Pressure.
- Select Restart Tyre Pressure and confirm.
- Drive at a steady speed for about 10 minutes to complete the reset.
Mercedes E-Class
To reset the tyre pressure warning light on your Mercedes E-Class:
- After adjusting the tyre pressure, turn on the ignition.
- Use the COMAND system to navigate to Vehicle Settings > Assist Plus.
- Select Tyre Pressure Monitoring and choose Restart.
- Drive the car at speeds above 20 km/h to recalibrate the system.
Mercedes GLE
For GLE models, here’s the process:
- Inflate tyres to the correct pressure.
- Use the central display to go to Vehicle Settings > Tyre Pressure.
- Select Restart Tyre Pressure and confirm.
- The system will update as you drive.
Common Problems and Troubleshooting
If the tyre pressure warning light doesn’t reset:
- Double-check Tyre Pressure: Ensure all tyres are inflated to the recommended levels specified in your vehicle manual.
- Faulty TPMS Sensors: A damaged or malfunctioning sensor can cause persistent warnings. Visit a qualified mechanic for diagnosis.
- Battery Issues: Low vehicle battery voltage may affect the TPMS system. Ensure your car battery is in good condition.
Why Resetting the Tyre Pressure Warning Light Matters
Driving with incorrect tyre pressure or ignoring the warning light can lead to:
- Reduced fuel efficiency
- Increased tyre wear
- Compromised road safety
By resetting the TPMS, you’re ensuring your Mercedes performs at its best while maintaining your safety.
Conclusion
Resetting the tyre pressure warning light on your Mercedes is a quick and essential task. Whether you drive a C-Class, E-Class, or GLE, following these steps will help you keep your TPMS functioning correctly. If the warning persists, seek professional assistance to address the underlying issue. Keep your Mercedes running smoothly and safely!
