2024 Mazda CX-5 Speedometer Isn't Working

Troubleshooting Common Issues with the Speedometer in Your 2024 Mazda CX-5 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 2024 Mazda CX-5 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 2024 Mazda CX-5 isn't working?

When faced with a malfunctioning speedometer in your 2024 Mazda CX-5, it's essential to adopt a methodical diagnostic approach. Begin by checking the fuse associated with the speedometer; a blown fuse can often be the simplest explanation for the issue. If the fuse is intact, the next step is to inspect the speed sensor, which is crucial for relaying speed data to the speedometer. Look for any visible damage or signs of malfunction. Following this, examine the wiring connected to the speed sensor, as damaged or corroded wires can disrupt the signal and prevent the speedometer from functioning correctly. If these components appear to be in good condition, utilize an OBD-II scanner to check for any error codes that may indicate specific problems with the speedometer or sensor. Finally, if all else checks out, the issue may reside within the speedometer cluster itself, which may require further testing or professional assistance. By systematically addressing these areas, you can effectively diagnose and potentially resolve the speedometer issue in your Mazda CX-5.

What are the common problems that could cause the speedometer to stop working in a 2024 Mazda CX-5?

When troubleshooting a non-functioning speedometer in a 2024 Mazda CX-5, it's essential to consider several common problems that could be at play. One of the primary culprits is a faulty vehicle speed sensor, which can lead to inaccurate readings or a complete failure of the speedometer. Additionally, a broken speedometer cable may prevent the speedometer from displaying the correct speed, making it crucial to inspect this component. Another potential issue is a blown fuse in the instrument panel; checking and replacing this fuse can often resolve the problem. Furthermore, problems within the instrument cluster, such as wiring issues or a malfunctioning gauge, can also contribute to speedometer failure. Lastly, a defective speedometer head itself may be the source of inaccuracies or complete inoperability. By systematically examining these areas, DIY enthusiasts can effectively diagnose and address the speedometer issues in their Mazda CX-5.

How urgent is it to repair the non-functioning speedometer in a 2024 Mazda CX-5?

Addressing the repair of a non-functioning speedometer in your 2024 Mazda CX-5 is not just a matter of convenience; it is a pressing concern that impacts various aspects of vehicle ownership. Legally, driving without a functioning speedometer can expose you to fines and penalties, as it is a requirement for safe driving. Beyond legalities, the safety implications are significant; without an accurate speed reading, you may inadvertently exceed speed limits or drive too slowly, both of which can lead to dangerous situations on the road. Furthermore, the speedometer is interconnected with critical vehicle systems, and its malfunction could signal deeper issues that may compromise your vehicle's performance. Lastly, if you ever plan to sell your Mazda, a non-functioning speedometer can deter potential buyers and diminish your vehicle's resale value. Therefore, it is crucial to prioritize the repair of your speedometer to ensure compliance, safety, optimal performance, and to protect your investment.

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