2020 Toyota Camry Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2020 Toyota Camry 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 Toyota Camry 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 Toyota Camry 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.

When the vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

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.

What are the initial diagnostic steps to take when the cruise control isn't working on a 2020 Toyota Camry?

When your cruise control isn't functioning on a 2020 Toyota Camry, it's important to approach the diagnosis methodically, starting with the simplest solutions. Begin by checking the cruise control fuse, as a blown fuse can easily disrupt the system's operation. Next, inspect the cruise control buttons on the steering wheel to ensure they are responsive and not stuck, as malfunctioning buttons can prevent activation. It's also crucial to verify the speed sensor's functionality, since a faulty sensor can lead to cruise control issues. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying problems. Additionally, ensure that your brake lights are operational, as a malfunctioning brake light can disable the cruise control system. Finally, inspect the vacuum hoses for any leaks or damage, as these can significantly impact the cruise control's performance. By following these steps, you can effectively diagnose and potentially resolve the cruise control issues on your Camry without needing to visit a mechanic.

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

When the cruise control in your 2020 Toyota Camry ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the primary culprits is a faulty brake pedal switch, which is crucial for disengaging the cruise control when the brake is applied. If this switch malfunctions, it may prevent the system from engaging at all. Another potential issue could be related to the speed sensor; if this component fails, the cruise control may struggle to maintain a consistent speed, leading to erratic behavior. Additionally, a blown fuse in the cruise control circuit can completely disable the system, making it essential to check the fuses if you encounter problems. The throttle actuator is another critical part; if it is not functioning correctly, the cruise control may not be able to maintain the desired speed effectively. Lastly, issues with the Electronic Control Module (ECM) can also lead to cruise control failure, as this module oversees various vehicle functions, including cruise control. By understanding these common problems, you can take the first steps toward troubleshooting and potentially resolving the issue on your own.

How urgent is it to address the malfunctioning cruise control in my 2020 Toyota Camry?

When it comes to the malfunctioning cruise control in your 2020 Toyota Camry, the urgency of addressing the problem cannot be overstated. A faulty cruise control system can lead to unexpected acceleration or deceleration, creating a hazardous driving environment that compromises your safety and that of others on the road. Additionally, the convenience that cruise control offers during long drives is significantly diminished when the system is not functioning properly, which can detract from your overall driving experience. Ignoring these symptoms may also result in increased fuel consumption, as inconsistent speed control can lead to inefficient driving patterns. Moreover, addressing the issue promptly can prevent further damage to your vehicle's systems, ultimately saving you from more costly repairs down the line. Therefore, it is crucial to have your cruise control system diagnosed and repaired by a qualified mechanic as soon as possible to ensure a safe, efficient, and enjoyable driving experience.

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