2014 Cadillac CTS Cruise Control Isn't Working

Troubleshooting Common Issues with Cruise Control in Your 2014 Cadillac CTS and How to Fix Them

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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 2014 Cadillac CTS 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 2014 Cadillac CTS 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 steps to diagnose the non-functioning cruise control in a 2014 Cadillac CTS?

To effectively diagnose the non-functioning cruise control in your 2014 Cadillac CTS, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse located in the fuse box, as a blown fuse is a common and easily fixable issue. Next, examine the cruise control buttons on the steering wheel to ensure they are operational, as faulty buttons can hinder engagement. Following this, verify the functionality of the speed sensors, since any malfunction here can directly impact the cruise control system. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into specific issues affecting the system. Additionally, assess the brake and clutch switches, as these components must function correctly for the cruise control to activate. Finally, inspect the wiring and connections associated with the cruise control system, looking for any loose or damaged components that could disrupt its operation. By following this structured diagnostic approach, you can efficiently identify and address the root cause of the cruise control malfunction in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2014 Cadillac CTS?

When your 2014 Cadillac CTS experiences cruise control issues, several common problems may be at play. One of the first things to check is the fuse associated with the cruise control system, as a blown fuse can easily disrupt its functionality. Additionally, the brake pedal switch is crucial; if it’s defective, it can prevent the cruise control from engaging or cause it to disengage unexpectedly. Faulty brake lights can also be a sign of trouble, as they may indicate issues with the brake pedal switch or wiring. Furthermore, the vehicle speed sensor or wheel speed sensor can malfunction, leading to intermittent cruise control operation. Lastly, don’t overlook the throttle system, as any problems here can directly affect cruise control performance. By systematically checking these components, you can identify and resolve the issue, restoring your vehicle's cruise control functionality.

How urgent is it to address the non-functioning cruise control in a 2014 Cadillac CTS?

When it comes to the non-functioning cruise control in a 2014 Cadillac CTS, understanding the urgency of the situation is crucial for any DIY enthusiast. While a malfunctioning cruise control may not pose an immediate safety risk like failing brakes or steering, it can still indicate underlying electrical issues that could escalate if left unaddressed. Ignoring this problem can lead to increased driver fatigue during long trips, as the convenience of maintaining a set speed is lost, potentially affecting fuel efficiency as well. Moreover, unresolved issues can diminish the vehicle's overall performance and resale value, making it essential to act promptly. Therefore, while it may not be the top priority compared to other critical vehicle components, having the cruise control system inspected by a qualified mechanic is advisable to ensure the vehicle remains safe and functional for all driving conditions.

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