2023 Mercedes-Benz EQS 580 Speedometer Isn't Working

Common Causes of Speedometer Malfunctions in Your 2023 Mercedes-Benz EQS 580 and How to Fix Them

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Reviewed by
Bo Fader
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 2023 Mercedes-Benz EQS 580 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 are the initial diagnostic steps to take when the speedometer of a 2023 Mercedes-Benz EQS 580 is not functioning?

When faced with a non-functioning speedometer in a 2023 Mercedes-Benz EQS 580, it's essential to adopt a systematic diagnostic approach. Begin by checking the fuse associated with the speedometer in the vehicle's fuse box, as a blown fuse is a common and easily fixable issue. If the fuse is intact, the next step is to 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 a diagnostic scanner to check for error codes can provide further insights into the problem, revealing any underlying issues that may not be immediately apparent. Additionally, it's wise to verify the vehicle's speed by taking it for a short drive; if the speedometer remains unresponsive, this could indicate a more serious malfunction. Lastly, ensure that all wiring connections related to the speedometer and speed sensor are secure and undamaged, as loose or faulty connections can disrupt the signal. By following these steps, you can effectively diagnose and address the speedometer issue, ensuring your vehicle operates safely and accurately.

What are the common problems that could cause the speedometer to stop working in a 2023 Mercedes-Benz EQS 580?

When the speedometer in your 2023 Mercedes-Benz EQS 580 stops functioning, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is a faulty speed sensor, which is responsible for relaying speed data to the speedometer; if it 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 problem lies within the instrument cluster itself; a malfunctioning gauge or display can prevent the speedometer from working correctly. Furthermore, a defective vehicle speed sensor, which sends crucial speed information, can also lead to issues. Lastly, if the speedometer cable is damaged or broken, it will hinder the speedometer's ability to display accurate speed readings. By systematically checking these components, you can identify and resolve the issue, ensuring your vehicle remains safe and compliant on the road.

How urgent is it to repair the non-functioning speedometer on a 2023 Mercedes-Benz EQS 580?

When faced with a non-functioning speedometer on your 2023 Mercedes-Benz EQS 580, it is crucial to recognize the urgency of the situation. A malfunctioning speedometer not only compromises your ability to adhere to speed limits, which is essential for legal compliance, but it also poses significant safety risks. Without accurate speed readings, maintaining a consistent speed becomes challenging, increasing the likelihood of accidents. Moreover, the speedometer is integral to the vehicle's overall performance; neglecting this issue can lead to further complications that may affect other systems in your car. Additionally, if you plan to sell your vehicle in the future, a fully operational speedometer can enhance its resale value. Therefore, addressing this issue promptly is not just a matter of convenience but a necessary step to ensure your safety, compliance with the law, and the longevity of your vehicle.

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