2022 Lexus ES350 Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2022 Lexus ES350

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Reviewed by
Andrew Hajjar
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 2022 Lexus ES350 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 2022 Lexus ES350 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.

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 are the initial diagnostic steps to take when the cruise control isn't working on a 2022 Lexus ES350?

When faced with a malfunctioning cruise control system in your 2022 Lexus ES350, it's important to approach the diagnosis methodically. Start by checking the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, inspect the cruise control switch located on the steering wheel; a faulty switch may prevent the system from engaging. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues affecting the cruise control. Additionally, ensure that the brake pedal switch is functioning correctly, as this component is crucial for disengaging the cruise control when the brakes are applied. Finally, verify the operation of the vehicle speed sensor, which is essential for maintaining a consistent speed. By following these steps, you can effectively troubleshoot the cruise control issue and potentially restore its functionality without the need for professional help.

What are the common problems that could cause the cruise control to stop working in a 2022 Lexus ES350?

When dealing with cruise control issues in a 2022 Lexus ES350, it's important to understand the common problems that could be at play. One frequent culprit is a faulty cruise control switch, which can hinder the system's ability to engage or disengage as intended. Additionally, a malfunctioning speed sensor can disrupt the system's capacity to maintain a consistent speed, leading to erratic performance. Another potential issue is a defective brake light switch; if this switch fails, it may cause the cruise control to disengage unexpectedly whenever the brakes are applied. Furthermore, problems with the throttle actuator can affect the system's ability to adjust speed accurately, resulting in a lack of responsiveness. Lastly, electrical issues such as wiring faults or blown fuses can significantly interfere with the cruise control's functionality. For those looking to troubleshoot these problems, it's advisable to conduct a thorough inspection of these components, as identifying the root cause is essential for effective DIY repairs.

How urgent is it to address the non-functioning cruise control in a 2022 Lexus ES350?

Addressing a non-functioning cruise control in a 2022 Lexus ES350 is crucial for both safety and vehicle performance. When this feature fails, it may not only diminish the convenience of long drives but also signal underlying electronic or sensor issues that could compromise the vehicle's overall functionality. Ignoring this problem can lead to more severe complications, potentially escalating repair costs and affecting other systems within the car. Moreover, a malfunctioning cruise control can increase driver fatigue during extended trips, as it requires constant manual speed adjustments. Therefore, it is essential to diagnose and resolve any cruise control issues promptly to maintain a safe and efficient driving experience. Taking action now can prevent further damage and ensure that your vehicle remains reliable on the road.

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