2022 Mercedes-Benz GLE450 Speedometer Isn't Working

Speedometer Malfunction in 2022 Mercedes-Benz GLE450: Causes and Solutions

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
35% chance it's the
Vehicle Speed Sensor (VSS)
0%
28% chance it's the
Speedometer
0%
23% chance it's the
Electrical Issue
0%
14% chance it's
Something else
The most common reasons a 2022 Mercedes-Benz GLE450 speedometer isn't working are the vehicle speed sensor (VSS), a faulty speedometer, or an electrical issue.
  • Vehicle Speed Sensor (VSS): A faulty vehicle speed sensor can result in inaccurate speed readings and erratic transmission shifting.
  • Speedometer: A faulty speed sensor or a broken connection in the speedometer circuit can result in inaccurate speed readings.
  • Electrical Issue: A blown fuse or a short circuit in the wiring can cause various electrical issues in the vehicle's systems.
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.

What steps should I take to diagnose the non-functioning speedometer in my 2022 Mercedes-Benz GLE450?

To effectively diagnose the non-functioning speedometer in your 2022 Mercedes-Benz GLE450, begin with a systematic approach that prioritizes simpler solutions before delving into more complex diagnostics. Start by checking the fuse associated with the speedometer in the fuse box, as a blown fuse is a common and easily fixable issue. Next, inspect the speed sensor, which plays a crucial role in relaying speed data to the speedometer; any visible damage or malfunction here could be the culprit. Utilizing an OBD-II scanner to scan for error codes can provide valuable insights into any underlying issues related to the speedometer or speed sensor system. As you test the speedometer by driving the vehicle, observe whether the needle responds to changes in speed; a stuck needle may indicate a problem with the speedometer itself. Additionally, ensure that all wiring connections related to the speedometer and speed sensor are secure and free from corrosion or damage. If these steps do not resolve the issue, it may be time to consult a professional mechanic or visit a certified service center for a comprehensive diagnosis and repair. By following this structured diagnostic approach, you can efficiently identify and address the problem with your speedometer.

What are the common problems that could cause the speedometer to stop working in a 2022 Mercedes-Benz GLE450?

When the speedometer in your 2022 Mercedes-Benz GLE450 stops working, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the primary culprits is a faulty speed sensor, which is responsible for relaying speed information to the speedometer. If this sensor malfunctions, you may experience inaccurate readings or a complete failure of the speedometer. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the speedometer's operation, making it essential to check the vehicle's electrical system. Another potential issue is a malfunction within the instrument cluster itself; if the gauge or display is faulty, it can prevent the speedometer from functioning correctly. Furthermore, a defective vehicle speed sensor can also lead to similar problems, as it directly impacts the speedometer's performance. Lastly, if the speedometer cable is damaged or broken, it will hinder the accurate display of your vehicle's speed. While some of these issues may be manageable for a DIY enthusiast, it is crucial to consult a qualified mechanic or dealership for a thorough diagnosis and repair to ensure your speedometer operates accurately and reliably.

How urgent is it to repair the non-functioning speedometer in a 2022 Mercedes-Benz GLE450?

Repairing a non-functioning speedometer in your 2022 Mercedes-Benz GLE450 is an urgent matter that should not be overlooked. The legal ramifications of driving without a working speedometer can lead to fines and penalties, as it is a critical component for adhering to speed limits. Beyond legal compliance, the safety of both you and other road users is at stake; a malfunctioning speedometer can prevent you from accurately gauging your speed, increasing the risk of accidents. Additionally, the speedometer is linked to various vehicle systems, and neglecting this issue could result in further complications that may affect your car's overall performance. Lastly, if you plan to sell your vehicle in the future, a well-maintained speedometer is essential for preserving its resale value. Therefore, addressing this issue promptly is crucial for ensuring a safe, compliant, and high-performing driving experience.

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