2024 Cadillac LYRIQ Cruise Control Isn't Working

Fixing 2024 Cadillac LYRIQ Cruise Control Issues for Restored Functionality

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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 2024 Cadillac LYRIQ 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 2024 Cadillac LYRIQ 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 non-functioning cruise control in my 2024 Cadillac LYRIQ?

When diagnosing the non-functioning cruise control in your 2024 Cadillac LYRIQ, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the cruise control fuse located in the fuse box, as a blown fuse is a common and easily rectifiable issue. Next, examine the cruise control buttons on your steering wheel for any signs of damage or sticking, as these can hinder the system's operation. Following this, verify the functionality of the speed sensors, which are critical for cruise control engagement; any malfunction here can lead to system failure. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into specific issues affecting the cruise control system. Additionally, inspect the wiring connections associated with the cruise control for any loose or damaged wires that could disrupt communication between components. Finally, if all previous checks do not reveal the problem, consider testing the cruise control module, as it may require professional diagnosis. By following this structured diagnostic approach, you can effectively identify the root cause of the cruise control malfunction and take appropriate steps for repair.

What are the common problems that could cause the cruise control to stop working in a 2024 Cadillac LYRIQ?

When troubleshooting the cruise control system in a 2024 Cadillac LYRIQ, it's essential to recognize several common issues that may cause it to stop working. One significant factor is faulty speed sensors, which play a vital role in maintaining the vehicle's set speed; if these sensors fail, the cruise control may not engage or could disengage unexpectedly. Another common problem is related to the brake light switch; a malfunction here can prevent the cruise control from activating or cause it to turn off when the brakes are applied. Additionally, issues with the throttle control system can disrupt the cruise control's ability to manage speed effectively, resulting in inconsistent performance. Electrical problems, such as blown fuses or damaged wiring, can also interfere with the system's operation, while software glitches in the onboard computer may introduce further complications. For those looking to tackle these issues themselves, understanding these potential problems is crucial, but consulting a qualified technician is recommended for accurate diagnosis and repair to ensure the cruise control operates smoothly.

How urgent is it to address the malfunctioning cruise control in a 2024 Cadillac LYRIQ?

When it comes to a malfunctioning cruise control system in your 2024 Cadillac LYRIQ, urgency is paramount. Ignoring this issue can lead to unexpected acceleration or deceleration, significantly increasing the risk of accidents on the road. The safety of both the driver and passengers is compromised when the cruise control does not operate as intended. Moreover, delaying repairs can exacerbate the problem, potentially causing damage to other vehicle components, which may result in more extensive and costly repairs down the line. Additionally, a properly functioning cruise control system enhances your driving experience by providing comfort and convenience during long trips. Therefore, it is crucial to address any cruise control malfunctions promptly to ensure not only your safety but also the longevity and performance of your vehicle.

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