Hyundai Genesis Speedometer Isn't Working

Common Causes of a Malfunctioning Speedometer in Your Hyundai Genesis and How to Fix It

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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 Hyundai Genesis 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.

Troubleshooting Speedometer Issues in a Hyundai Genesis

When troubleshooting speedometer issues in a Hyundai Genesis, it's essential to adopt a systematic diagnostic approach. Start by checking for any warning lights on the dashboard, particularly the check engine light, as this can indicate underlying problems with the speed sensor or speedometer itself. Next, inspect the Vehicle Speed Sensor (VSS), which is critical for relaying speed data; a malfunction here is a common culprit for speedometer inaccuracies. If the VSS appears functional, delve into potential electrical issues, as wiring faults or blown fuses can disrupt the speedometer's operation. For those who have recently modified their vehicle, such as swapping from an automatic to a manual transmission, ensure that the speedometer is compatible with the new setup, as this can introduce unique challenges. Additionally, consider addressing related issues, like a malfunctioning gas gauge, by topping off the fuel tank and running the air conditioning to help recalibrate the system. By following these steps, you can effectively diagnose and potentially resolve speedometer problems in your Hyundai Genesis, making the process manageable for any DIY enthusiast.

What to Check When the Speedometer Isn't Working in a Hyundai Genesis?

When your Hyundai Genesis speedometer stops functioning, it can be frustrating, but several common problems can be diagnosed with a bit of investigation. Start by checking if the check engine light is illuminated, as this could signal an issue with the vehicle speed sensor (VSS), which is often the culprit behind speedometer failures. If the light is on, using an OBD-II scanner can help identify specific error codes related to the speed sensor. Next, inspect the VSS itself, as it may be faulty or disconnected. Additionally, examine the speedometer for any visible signs of damage or malfunction, as internal issues can also prevent it from working correctly. Electrical problems, such as damaged wiring or blown fuses, can disrupt the speedometer's operation, so it's wise to check these components as well. Lastly, if you've recently made modifications to your vehicle, such as converting from an automatic to a manual transmission, this could affect the speedometer's functionality, so ensure that all components are compatible and properly installed. By systematically checking these areas, you can effectively diagnose and potentially resolve the speedometer issue in your Hyundai Genesis.

Why is the Speedometer Not Working in a Hyundai Genesis?

When the speedometer in your Hyundai Genesis stops functioning, it’s crucial to address the issue promptly to avoid serious safety risks. A malfunctioning speedometer can lead to inaccurate speed readings, which may result in speeding or driving too slowly, both of which can endanger you and other road users. Additionally, neglecting this problem could lead to further complications, such as damage to the Vehicle Speed Sensor (VSS) or the speedometer unit itself, potentially resulting in costly repairs down the line. If you notice symptoms like erratic readings or a complete failure of the speedometer, it’s advisable to diagnose the issue as soon as possible. Ignoring these signs not only compromises your safety but can also lead to more extensive vehicle damage, making timely intervention essential for maintaining the integrity of your Hyundai Genesis.

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Hyundai Genesis Speedometer Issues & Solutions | RepairPal