2015 Acura ILX Speedometer Isn't Working

Diagnosing the Causes of a Malfunctioning Speedometer in Your 2015 Acura ILX 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 2015 Acura ILX 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 2015 Acura ILX?

To effectively diagnose the non-functioning speedometer in your 2015 Acura ILX, begin with a systematic approach that prioritizes simpler solutions before delving into more complex diagnostics. Start by checking the fuse associated with the speedometer; a blown fuse is a common and easily fixable issue that can halt its operation. If the fuse is intact, proceed to inspect the speed sensor located on the transmission, as this component is crucial for relaying speed data to the speedometer. Next, examine the wiring connected to both the speedometer and speed sensor for any signs of damage or loose connections, as faulty wiring can disrupt the necessary signals. Utilizing an OBD-II scanner to check for error codes can provide further insights into any underlying issues related to the speedometer or transmission system. If these steps do not resolve the problem, you may need to test the speedometer cluster itself by removing it and assessing its functionality separately. By following this diagnostic approach, you can efficiently identify the root cause of the speedometer malfunction and take appropriate action to restore its operation.

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

When dealing with a non-functioning speedometer in a 2015 Acura ILX, the most common culprits are typically the vehicle speed sensor and the speedometer itself. The vehicle speed sensor, which relays information about the car's speed to the dashboard, can fail due to wear and tear or electrical issues, leading to an inaccurate or completely non-responsive speedometer. On the other hand, the speedometer may also malfunction due to internal faults or wiring problems. To diagnose these issues, you can start by checking the vehicle speed sensor for any visible damage or loose connections. If the sensor appears to be in good condition, the next step would be to inspect the speedometer for any signs of failure, such as erratic needle movement or complete inoperability. Addressing these problems promptly is crucial not only for accurate speed monitoring but also for overall driving safety.

How urgent is it to repair the non-functioning speedometer in a 2015 Acura ILX?

Repairing a non-functioning speedometer in a 2015 Acura ILX is an urgent matter that should not be overlooked. The legal implications of driving without a working speedometer can lead to fines or other penalties, making it essential to ensure compliance with traffic laws. Moreover, a malfunctioning speedometer poses significant safety risks, as it prevents drivers from accurately gauging their speed, increasing the likelihood of accidents. Additionally, the speedometer plays a vital role in monitoring vehicle performance; neglecting this issue could mask other underlying problems that may affect the car's overall functionality. Lastly, addressing this repair promptly can help maintain the vehicle's resale value, as potential buyers are often deterred by unresolved issues. Therefore, it is crucial to prioritize the repair of a non-functioning speedometer to ensure safety, compliance, and optimal vehicle performance.

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.

2015 Acura ILX Speedometer Troubleshooting | RepairPal