2017 Cadillac XT5 Speedometer Isn't Working

Diagnosing the Causes of a Malfunctioning Speedometer in Your 2017 Cadillac XT5 and How to Fix It

Find Repair Location
Reviewed by
Andrew Hajjar
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 2017 Cadillac XT5 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 2017 Cadillac XT5?

To effectively diagnose the non-functioning speedometer in your 2017 Cadillac XT5, 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. If the fuse is intact, proceed to inspect the speed sensor located on the transmission; this component is crucial for relaying speed data to the speedometer, and any damage or disconnection can lead to malfunction. Next, examine the wiring connections to the speedometer, ensuring they are secure and free from damage or corrosion, as faulty wiring can disrupt the signal. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues related to the speedometer or vehicle speed sensor. If all these steps do not resolve the problem, testing the speedometer cluster itself may be necessary to determine if it requires repair or replacement. By following this diagnostic approach, you can efficiently identify and address the issue with your speedometer.

What are the common problems that could cause the speedometer to stop working in a 2017 Cadillac XT5?

When troubleshooting a non-functioning speedometer in a 2017 Cadillac XT5, it's essential to consider several common problems that may be at play. One of the primary culprits is a faulty vehicle speed sensor, which can disrupt accurate speed readings or cause the speedometer to fail entirely. Additionally, a broken speedometer cable can prevent the speedometer from displaying the correct speed, making it crucial to inspect this component for any signs of damage. Another potential issue could be a blown fuse in the instrument panel, which is a relatively simple fix that can restore functionality. Furthermore, problems within the instrument cluster, such as wiring issues or a malfunctioning gauge, can also lead to speedometer failure. Lastly, the speedometer gauge itself may be defective, necessitating replacement. By systematically checking these components, DIYers can effectively diagnose and potentially resolve the speedometer issues in their Cadillac XT5.

How urgent is it to repair the non-functioning speedometer in a 2017 Cadillac XT5?

Repairing a non-functioning speedometer in a 2017 Cadillac XT5 is an urgent matter that should not be overlooked. The speedometer plays a critical role in ensuring safe driving by allowing the driver to monitor their speed accurately. Without this essential tool, drivers risk exceeding speed limits unknowingly, which can lead to legal repercussions such as fines or even license suspension. Moreover, the inability to gauge speed can compromise safety, as it hinders the driver’s ability to respond appropriately to changing road conditions. Additionally, a malfunctioning speedometer may signal underlying issues within the vehicle's systems, potentially leading to more significant performance problems down the line. Addressing this issue promptly not only enhances safety and compliance but also helps maintain the vehicle's resale value, as prospective buyers are likely to be deterred by unresolved mechanical issues. Therefore, it is crucial to prioritize the repair of a non-functioning speedometer to ensure a safe and compliant driving experience.

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.