2011 Cadillac Escalade EXT Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2011 Cadillac Escalade EXT

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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 2011 Cadillac Escalade EXT 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 2011 Cadillac Escalade EXT 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 2011 Cadillac Escalade EXT?

To effectively diagnose the non-functioning cruise control in a 2011 Cadillac Escalade EXT, it is essential to adopt a systematic diagnostic approach that begins with simpler checks before progressing to more complex issues. Start by inspecting the fuse related to the cruise control system, as a blown fuse is often the most straightforward explanation for the malfunction. Next, examine the cruise control switch located on the steering wheel to ensure it is not stuck or damaged, as this can directly impact its functionality. Following this, check the brake lights; a malfunctioning brake light switch can disrupt the cruise control operation. If these initial checks do not reveal the issue, utilize a diagnostic tool to scan for any error codes that may indicate deeper problems within the vehicle's onboard computer. Additionally, inspect the throttle cable for any signs of fraying or sticking, as this can significantly affect the cruise control's performance. Lastly, verify that the vehicle speed sensor is functioning correctly, as it is crucial for relaying accurate speed information to the cruise control system. By following this structured approach, you can efficiently identify the root cause of the cruise control malfunction and take the necessary steps for repair.

What are the common problems that could cause the cruise control to stop working in a 2011 Cadillac Escalade EXT?

When troubleshooting the cruise control system in a 2011 Cadillac Escalade EXT, it's essential to consider several common problems that could be at play. 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 cruise control from engaging altogether. Another potential issue is a malfunctioning speed sensor; if the sensor fails to provide accurate speed readings, the cruise control may struggle to maintain the desired speed. Additionally, a blown fuse in the cruise control circuit can lead to a complete system failure, making it vital to check the fuses for any signs of damage. Throttle control issues, particularly with the throttle position sensor, can also disrupt the cruise control's functionality, as this component is responsible for regulating engine power. Lastly, problems with the Electronic Control Module (ECM), which oversees various vehicle functions including cruise control, can result in operational failures. By systematically examining these areas, DIYers can effectively diagnose and address the issues affecting their vehicle's cruise control system.

How urgent is it to address the non-functioning cruise control in a 2011 Cadillac Escalade EXT?

Addressing the non-functioning cruise control in a 2011 Cadillac Escalade EXT should not be overlooked, as it plays a significant role in enhancing the driving experience, especially during long trips. While the malfunction may not present an immediate safety hazard like critical engine or brake failures, it can lead to discomfort and frustration for the driver, particularly on extended highway journeys where maintaining a consistent speed is beneficial. Furthermore, neglecting this issue could result in more complex problems down the line, potentially leading to costly repairs or diminished resale value. Therefore, it is advisable to have the cruise control system inspected and repaired by a qualified mechanic to restore its functionality and ensure a more enjoyable driving experience. Taking prompt action not only enhances comfort but also helps maintain the vehicle's overall performance and value.

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2011 Cadillac Escalade EXT Cruise Control Issues & Repairs