2013 Lexus IS250 Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2013 Lexus IS250

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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 2013 Lexus IS250 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 2013 Lexus IS250 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 troubleshoot the non-functioning cruise control in a 2013 Lexus IS250?

When troubleshooting the non-functioning cruise control in a 2013 Lexus IS250, start with the simplest checks to avoid unnecessary complexity. Begin by inspecting the cruise control fuse; a blown fuse is a common culprit that can easily be replaced. Next, examine the cruise control switch on the steering wheel for any signs of damage or malfunction, as this component is crucial for activating the system. It's also important to verify that the brake lights are functioning properly, since a faulty brake light switch can inadvertently disable the cruise control. Additionally, check the vehicle speed sensor to ensure it is accurately relaying speed information to the cruise control system, as incorrect signals can prevent engagement. Finally, consider scanning the vehicle's onboard computer for any error codes that may indicate specific issues within the cruise control system. By following these steps, you can systematically identify and address the potential causes of cruise control failure in your Lexus IS250.

What are the common problems that could cause the cruise control to stop working in a 2013 Lexus IS250?

When dealing with cruise control issues in a 2013 Lexus IS250, it's essential to understand the common problems that may be at play. One frequent culprit is a faulty brake light switch, which can disrupt the cruise control's ability to engage or disengage properly. If the switch fails, it may not send the correct signal to the cruise control system, preventing it from functioning as intended. Another potential issue is a malfunctioning speed sensor; if this component does not relay accurate speed data to the vehicle's computer, the cruise control may not maintain the desired speed. Additionally, a blown fuse can halt the cruise control system entirely, making it crucial to check and replace any damaged fuses. Problems with the throttle control system, particularly a malfunctioning throttle position sensor, can also hinder the cruise control's performance by affecting speed consistency. Lastly, issues with the Electronic Control Module (ECM) can lead to broader system failures, including cruise control malfunctions. By identifying and addressing these common problems, DIYers can effectively troubleshoot and restore the cruise control functionality in their Lexus IS250.

How urgent is it to address the non-functioning cruise control in a 2013 Lexus IS250?

When it comes to the non-functioning cruise control in a 2013 Lexus IS250, the urgency of addressing this issue cannot be overstated. While it may seem like a minor inconvenience, a malfunctioning cruise control system can signal deeper problems within the vehicle's electrical system or sensors, which could compromise overall performance. For DIY enthusiasts, understanding the implications of this malfunction is crucial; ignoring it could lead to safety risks, particularly during long drives or highway travel where cruise control is typically utilized. Moreover, delaying repairs may result in more extensive damage, ultimately leading to higher repair costs. Therefore, it is advisable to diagnose and resolve the issue promptly, ensuring not only the functionality of the cruise control but also the safety and longevity of the vehicle. Taking action sooner rather than later can save you from potential hazards and costly repairs down the line.

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2013 Lexus IS250 Cruise Control Issues & Repair Costs