2015 Dodge Charger Speedometer Isn't Working

Diagnosing Common Causes of Speedometer Malfunctions in Your 2015 Dodge Charger and How to Fix Them

Find Repair Location
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 2015 Dodge Charger 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 on a 2015 Dodge Charger isn't working?

When the speedometer on your 2015 Dodge Charger is malfunctioning, it's essential to approach the diagnosis methodically to identify the root cause. Begin by checking the fuse associated with the speedometer in the fuse box, as 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 located on the transmission; this component is crucial for relaying speed data to the speedometer, and any damage or malfunction here can disrupt its function. Utilizing an OBD-II scanner to check for error codes can provide further insights, as it may reveal underlying issues related to the speedometer or transmission system. Additionally, examine the wiring connections to both the speed sensor and the speedometer for any signs of corrosion or looseness, as faulty connections can lead to malfunctions. Finally, if all previous checks are clear, testing the speedometer cluster itself is advisable to ensure it is receiving the correct signals. By following these steps, you can effectively troubleshoot and potentially resolve the speedometer issue in your Charger, saving time and money on professional repairs.

What are the common problems that could cause the speedometer to stop working in a 2015 Dodge Charger?

When dealing with a non-functional speedometer in a 2015 Dodge Charger, it's crucial to consider several common problems that could be at play. One of the primary culprits is the Vehicle Speed Sensor (VSS), which plays a vital role in relaying speed information to the speedometer. If the VSS is faulty, it can lead to inaccurate readings or a complete failure of the speedometer. Additionally, the speedometer itself may be malfunctioning; internal issues within the speedometer can prevent it from displaying speed correctly. Furthermore, electrical problems can also contribute to this issue, particularly if there are faults within the instrument cluster or the Controller Area Network (CAN) data bus, which connects various vehicle components. To effectively resolve the speedometer issue, it's essential to diagnose these potential causes systematically, allowing for a targeted approach to repairs.

How urgent is it to address the non-functioning speedometer in a 2015 Dodge Charger?

Addressing a non-functioning speedometer in a 2015 Dodge Charger is of utmost urgency due to the significant risks it poses. Firstly, driving without a functioning speedometer can lead to unintentional speeding, resulting in legal repercussions such as fines or even license suspension. This not only affects your wallet but can also impact your driving record. Moreover, the absence of accurate speed readings compromises your ability to maintain a safe driving speed, increasing the likelihood of accidents or collisions. The speedometer is integral to the vehicle's overall performance; neglecting this issue could lead to further mechanical problems, potentially resulting in costly repairs down the line. Additionally, for those considering resale, a non-functioning speedometer can diminish the vehicle's value, making it less appealing to potential buyers. Therefore, it is crucial to address this issue promptly to ensure safety, compliance with the law, and the longevity of your vehicle.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.