2017 Volkswagen CC Speedometer Isn't Working

Diagnosing the Causes of a Non-Functional Speedometer in Your 2017 Volkswagen CC and How to Fix It

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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 2017 Volkswagen CC 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 Volkswagen CC?

To effectively diagnose the non-functioning speedometer in your 2017 Volkswagen CC, 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, which plays a crucial role in relaying speed data to the speedometer; any visible damage or malfunction here could be the culprit. Next, utilize an OBD-II scanner to scan for error codes that may provide insights into the problem. This step can help you identify specific issues that may not be immediately apparent. After that, examine the wiring connections to ensure they are secure and free from corrosion, as poor connections can disrupt the speedometer's functionality. If all these checks do not resolve the issue, you may need to test the speedometer cluster itself to confirm whether it is operating correctly. By following this structured diagnostic approach, you can efficiently identify and address the root cause of your speedometer's malfunction.

What are the common causes for a malfunctioning speedometer in a 2017 Volkswagen CC?

When troubleshooting a malfunctioning speedometer in a 2017 Volkswagen CC, it's essential to consider several common problems that could be affecting its performance. One of the primary culprits is a faulty vehicle speed sensor, which plays a crucial role in relaying speed information to the speedometer. If this sensor is malfunctioning, it can result in inaccurate readings. Additionally, electrical issues such as blown fuses or damaged wiring can disrupt the speedometer's functionality, making it vital to inspect the vehicle's electrical system. Another potential issue lies within the instrument cluster itself; if the gauge or display is malfunctioning, it can lead to erratic speed readings. Furthermore, a worn or damaged speedometer cable can also contribute to erratic behavior, so checking this component is advisable. Lastly, if any repairs or maintenance have been performed recently, recalibrating the speedometer may be necessary to ensure accurate readings. By systematically examining these areas, DIY enthusiasts can effectively diagnose and address the issues causing a malfunctioning speedometer in their Volkswagen CC.

How urgent is it to repair the non-functioning speedometer in a 2017 Volkswagen CC?

Addressing the urgency of repairing a non-functioning speedometer in your 2017 Volkswagen CC is crucial for several reasons. First and foremost, driving without a working speedometer can lead to legal repercussions, as it is a requirement for safe driving and compliance with traffic laws. This not only puts you at risk of fines but also jeopardizes your safety and that of others on the road. Furthermore, a malfunctioning speedometer can hinder your ability to maintain a safe speed, increasing the likelihood of accidents. Beyond safety, the speedometer plays a vital role in monitoring your vehicle's performance; neglecting this issue could mask other underlying problems that may affect your car's overall functionality. Lastly, if you ever plan to sell your vehicle, a non-functioning speedometer can significantly diminish its resale value, as potential buyers may be deterred by the lack of a crucial operational component. Therefore, it is essential to prioritize the repair of your speedometer not only for compliance and safety but also to ensure the longevity and value of your vehicle. If you're considering a DIY approach, be sure to gather the necessary tools and information to effectively diagnose and resolve the issue.

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Troubleshooting 2017 Volkswagen CC Speedometer Issues