How to Reset and Relearn the TPMS of Mercedes-Benz GLC in All Generations

How to Reset and Relearn the TPMS of Mercedes-Benz GLC in All Generations

With the help of our thorough guide, discover how to reset and relearn the Tire Pressure Monitoring System (TPMS) in all Mercedes-Benz GLC models. Learn the necessary procedures for both direct and indirect TPMS, as well as when to reset and how to solve problems. Maintaining appropriate tire pressure and being aware of sophisticated TPMS features can help you ensure the safety and performance of your car. Ideal for GLC owners who want to improve their driving experience while adhering to the law. Keep yourself updated and maintain the smooth operation of your Mercedes-Benz GLC!<>

The Tire Pressure Monitoring System (TPMS) is a crucial safety feature in modern vehicles, including the Mercedes-Benz GLC. It alerts drivers when tire pressure is low, helping to prevent accidents and improve fuel efficiency. However, after tire rotations, replacements, or pressure adjustments, you may need to reset and relearn the TPMS. This comprehensive guide will walk you through the process for all generations of the Mercedes-Benz GLC.<>

Understanding TPMS in Mercedes-Benz GLC

Before diving into the reset procedures, it’s essential to understand how the TPMS works in Mercedes-Benz GLC models:<>

  • Direct TPMS: Used in U.S. models, with sensors mounted in each wheel
  • Indirect TPMS: Utilized in some European and Canadian models, using ABS sensors to detect pressure changes

Knowing which system your GLC uses is crucial for proper reset and relearn procedures.<>

When to Reset TPMS in Your Mercedes-Benz GLC

You should reset your GLC’s TPMS in the following situations:<>

  • After rotating tires
  • When replacing one or more tires
  • After adjusting tire pressures
  • When the TPMS warning light remains on after addressing low tire pressure

General TPMS Reset Procedure for Mercedes-Benz GLC

While specific steps may vary slightly between generations, the general process for resetting TPMS in a Mercedes-Benz GLC is as follows:<>

  1. Ensure all tires are properly inflated to the recommended pressure
  2. Turn on the vehicle without starting the engine (accessory mode)
  3. Use the steering wheel controls to navigate the instrument cluster menu
  4. Locate the “Service” or “Vehicle Settings” menu
  5. Find the “Tire Pressure” or “TPMS” option
  6. Select “Restart” or “Reset” for the TPMS
  7. Confirm the reset when prompted

Now, let’s explore the specific procedures for each generation of the Mercedes-Benz GLC.<>

Resetting TPMS in First Generation GLC (X253, 2015-2022)

For the first-generation GLC, follow these steps:<>

  1. Press the Start/Stop button without pressing the brake pedal to enter accessory mode
  2. On the steering wheel, press the Home button (usually on the left side)
  3. Use the touch-sensitive button to scroll right until you see “Service”
  4. Press OK to enter the Service menu
  5. Scroll down to “Tire Pressure” and press OK
  6. Select “Use Current Pressures as New Reference Values”
  7. Press OK to confirm and reset the TPMS

Important Notes:

  • The vehicle may need to be driven for a few minutes at speeds over 20 mph for the system to complete the relearn process
  • If the reset is successful, you should see a confirmation message on the instrument cluster

Resetting TPMS in Second Generation GLC (X254, 2022-Present)

The process for the second-generation GLC is similar but may have slight variations due to the updated MBUX infotainment system:<>

  1. Enter accessory mode by pressing the Start/Stop button without pressing the brake
  2. On the steering wheel, press the Home button
  3. Use the touch-sensitive controls to navigate to “Service”
  4. Select “Vehicle”
  5. Choose “Tire Pressure Monitoring”
  6. Select “Restart Tire Pressure Monitor”
  7. Confirm the reset when prompted

Additional Information:

  • The second-generation GLC may have a more advanced TPMS that can automatically detect tire rotations
  • Always refer to your specific model’s owner’s manual for the most accurate instructions

TPMS Relearn Process

After resetting the TPMS, most Mercedes-Benz GLC models will automatically relearn the new tire positions and pressures. However, to ensure proper functionality:<>

  1. Drive the vehicle for at least 10 minutes at speeds above 30 mph
  2. This allows the system to calibrate and record the new tire information
  3. If the TPMS light remains on after this process, repeat the reset procedure or consult a professional

Troubleshooting TPMS Issues in Mercedes-Benz GLC

If you encounter problems with your GLC’s TPMS, consider the following:<>

  • Ensure all tires are properly inflated, including the spare if equipped
  • Check for any visible damage to tires or wheels
  • Verify that aftermarket wheels or tires are compatible with the TPMS
  • Consider having the TPMS sensors checked for battery life (typically 5-7 years)
  • If issues persist, use a diagnostic tool or consult a Mercedes-Benz specialist

Importance of Proper Tire Maintenance

While the TPMS is an excellent safety feature, it’s not a substitute for regular tire maintenance. To ensure optimal performance and safety of your Mercedes-Benz GLC:<>

  • Check tire pressure monthly, especially before long trips
  • Inspect tires regularly for wear, damage, or foreign objects
  • Rotate tires according to the manufacturer’s recommended schedule
  • Maintain proper wheel alignment to prevent uneven wear
  • Replace tires when tread depth reaches 2/32 of an inch

TPMS and Tire Rotation in Mercedes-Benz GLC

When rotating tires on your GLC, keep the following in mind:<>

  • For models with direct TPMS, the system will automatically detect the new positions after driving
  • If your GLC uses different pressures for front and rear tires, adjust accordingly after rotation
  • Always reset the TPMS after rotation to ensure accurate readings

Advanced TPMS Features in Newer GLC Models

Recent Mercedes-Benz GLC models may include advanced TPMS features:<>

  • Individual tire pressure displays for each wheel
  • Temperature compensation for more accurate readings
  • Predictive maintenance alerts for tire-related issues
  • Integration with driver assistance systems for enhanced safety

TPMS and Seasonal Tire Changes

If you switch between summer and winter tires on your GLC:<>

  1. Ensure both sets of wheels have functioning TPMS sensors
  2. Reset the TPMS after each seasonal change
  3. Consider having a professional program the new sensor IDs if required
  4. Adjust tire pressures according to the season and load conditions

Legal Requirements and TPMS

It’s important to note that TPMS is not just a convenience feature:<>

  • In many countries, including the U.S., functional TPMS is required by law
  • Disabling or tampering with the TPMS may be illegal and compromise safety
  • Always maintain a working TPMS to comply with regulations and ensure vehicle safety

TPMS and Vehicle Performance

Properly functioning TPMS contributes to your Mercedes-Benz GLC’s overall performance:<>

  • Improves fuel efficiency by maintaining optimal tire pressure
  • Enhances handling and stability, especially during emergency maneuvers
  • Extends tire life by preventing uneven wear caused by under-inflation
  • Reduces the risk of tire failure and potential accidents

TPMS Sensor Replacement

Eventually, you may need to replace TPMS sensors in your GLC:<>

  1. TPMS sensor batteries typically last 5-7 years
  2. Consider replacing all sensors at once for consistent performance
  3. Always use Mercedes-Benz approved sensors or high-quality aftermarket alternatives
  4. After replacement, the system may require professional programming

TPMS and Aftermarket Wheels

If you’re considering aftermarket wheels for your Mercedes-Benz GLC:<>

  • Ensure the new wheels are compatible with the existing TPMS sensors
  • Some aftermarket wheels may require sensor relocation or special adapters
  • Consult with a professional to ensure proper fitment and TPMS functionality

TPMS Data and Vehicle Diagnostics

Modern Mercedes-Benz GLC models integrate TPMS data into broader vehicle diagnostics:<>

  • TPMS information can be accessed through the vehicle’s OBD-II port
  • This data can be valuable for identifying patterns or recurring issues
  • Some advanced diagnostic tools can perform TPMS resets and sensor programming

Future of TPMS Technology in Mercedes-Benz Vehicles

As automotive technology advances, we can expect to see improvements in TPMS for future GLC models:<>

  • Integration with autonomous driving systems for enhanced safety
  • More accurate pressure and temperature sensing capabilities
  • Wireless sensor charging to eliminate battery replacement
  • Advanced predictive algorithms to forecast potential tire issues

Conclusion

Understanding how to reset and relearn the TPMS in your Mercedes-Benz GLC is crucial for maintaining your vehicle’s safety and performance. By following the steps outlined in this guide, you can ensure that your TPMS functions correctly, providing accurate tire pressure information and enhancing your driving experience.<>

Remember that while the TPMS is an important safety feature, it doesn’t replace regular tire maintenance and inspections. Always keep your tires properly inflated, rotated, and in good condition to maximize safety, performance, and fuel efficiency.<>

If you encounter persistent issues with your GLC’s TPMS, don’t hesitate to consult with a certified Mercedes-Benz technician. They have the expertise and specialized equipment to diagnose and resolve complex TPMS problems, ensuring your vehicle remains in top condition.<>

By staying informed about your vehicle’s TPMS and following proper maintenance procedures, you can enjoy peace of mind knowing that your Mercedes-Benz GLC is operating at its best, providing you with a safe and comfortable driving experience for years to come.<>

Frequently Asked Questions

To further assist Mercedes-Benz GLC owners, here are answers to some common questions about TPMS:<>

Q: How often should I check my tire pressure?

A: It’s recommended to check your tire pressure at least once a month and before long trips.<>

Q: Can I reset the TPMS without special tools?

A: Yes, most Mercedes-Benz GLC models allow you to reset the TPMS through the vehicle’s infotainment system without special tools.<>

Q: Will the TPMS light turn off immediately after resetting?

A: Not always. You may need to drive the vehicle for a short period at speeds over 20 mph for the system to complete the relearn process.<>

Q: Can I replace TPMS sensors myself?

A: While it’s possible, it’s generally recommended to have a professional replace TPMS sensors to ensure proper installation and programming.<>

Q: Does extreme weather affect TPMS readings?

A: Yes, significant temperature changes can affect tire pressure and TPMS readings. Always check pressures when tires are cold for the most accurate measurements.<>

By understanding and properly maintaining your Mercedes-Benz GLC’s TPMS, you can ensure optimal performance, safety, and longevity of your vehicle’s tires. Remember to consult your owner’s manual for model-specific information and don’t hesitate to seek professional assistance when needed.<>