2020 Honda Civic Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2020 Honda Civic and How to Fix Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2020 Honda Civic cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty or malfunctioning sensor can lead to incorrect readings, causing issues with engine performance or other systems relying on accurate data.
  • Control Module: A faulty control module can lead to erratic vehicle behavior or failure of various electronic systems due to improper signal processing.
  • Throttle: A faulty throttle body or a defective accelerator pedal position sensor may be causing inconsistent throttle response.
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.

How much does it cost to fix a 2020 Honda Civic cruise control isn't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

In the event that a wheel speed sensor fails, the ABS, traction control system (TCS) and manufacturer specific stability control system lights will illuminate, informing the driver that the systems are disabled. The vehicle will be more prone to tire slip, and normal driving patterns may need to be adjusted to correct for the loss of computer control. On older vehicle's, the speedometer can be affected, causing illumination of the check engine light as well.

The cruise control switch can cause complete failure of the cruise control feature, but in a lucky scenario only partial functionality will be lost. This means that the cruise control may come on, but that it will not increase in speed automatically, or the cancel button does not work leading the driver to cancel cruise control with the foot brake. In some vehicles, the cruise control light may illuminate, or a warning message may be displayed due to lack of functionality.

What steps should I take to diagnose the cruise control issue in my 2020 Honda Civic?

When diagnosing the cruise control issue in your 2020 Honda Civic, it's essential to adopt a systematic approach that begins with the simplest solutions before progressing to more complex diagnostics. Start by checking the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational, since faulty buttons can prevent engagement. Following this, verify the speed sensor's performance, as it plays a crucial role in maintaining your vehicle's speed. Additionally, examine the brake lights, since malfunctioning lights can interfere with the cruise control system's ability to activate. Utilizing an OBD-II scanner to check for error codes can provide further insights into any underlying issues. Don't overlook the vacuum lines connected to the cruise control system; inspect them for leaks or damage, as these can also lead to problems. If these initial checks do not resolve the issue, it may be time to consult a qualified mechanic for a more thorough diagnosis. By following this structured diagnostic approach, you can effectively identify and address the cruise control issue in your Honda Civic.

What are the common problems that could cause the cruise control to stop working in a 2020 Honda Civic?

When the cruise control in your 2020 Honda Civic ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the first things to check is the fuse; a blown fuse can interrupt the cruise control system, and replacing it is a straightforward fix. Next, consider the brake pedal switch, which is crucial for the system's operation; if this switch is faulty, it may prevent the cruise control from engaging or cause it to disengage unexpectedly. Additionally, issues with the speed sensor can disrupt the system's ability to maintain a constant speed, leading to malfunctions. The throttle actuator is another critical component; if it is not functioning correctly, it can hinder the cruise control's performance. Lastly, the Electronic Control Module (ECM) plays a vital role in managing various vehicle functions, including cruise control, and any problems here can result in system failures. By systematically checking these components, you can identify and address the underlying issues affecting your cruise control system, making it possible to restore its functionality without professional assistance.

How urgent is it to address the malfunctioning cruise control in a 2020 Honda Civic?

When it comes to a malfunctioning cruise control system in a 2020 Honda Civic, the urgency of addressing the issue cannot be overstated. A faulty cruise control can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which significantly increases the risk of accidents on the road. This unpredictability not only endangers the driver and passengers but also poses a threat to other road users. Moreover, delaying repairs can exacerbate the problem, potentially leading to more extensive damage to the vehicle's systems and resulting in higher repair costs down the line. Therefore, it is crucial to prioritize the inspection and repair of the cruise control system by a qualified mechanic or authorized service center. Taking prompt action not only ensures the safety of everyone on the road but also helps maintain the overall integrity and performance of your vehicle.

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