2020 Cadillac Escalade Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2020 Cadillac Escalade and How to Fix Them

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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 2020 Cadillac Escalade 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 2020 Cadillac Escalade 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 cruise control issue in my 2020 Cadillac Escalade?

When diagnosing a cruise control issue in your 2020 Cadillac Escalade, it's essential to adopt a systematic approach that begins with the simplest solutions before progressing to more complex diagnostics. Start by checking the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational, since faulty buttons can lead to malfunctions. Utilizing an OBD-II scanner to scan for error codes is a crucial step, as it can reveal specific issues affecting the cruise control system. Additionally, verify that the speed sensors are functioning correctly, as they are integral to the system's operation. It's also important to examine the wiring connections for any signs of damage or corrosion, as poor connections can hinder performance. Finally, test the cruise control module to confirm it is sending and receiving signals properly. If these steps do not resolve the issue, consulting a professional mechanic with experience in Cadillac vehicles is advisable for a thorough diagnosis and repair. By following this structured diagnostic approach, you can effectively identify and address the cruise control problem in your Escalade.

What are the common problems that could cause the cruise control to stop working in a 2020 Cadillac Escalade?

When the cruise control in your 2020 Cadillac Escalade ceases to function, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the primary culprits is faulty speed sensors, which can lead to inaccurate speed readings and prevent the cruise control from engaging. Additionally, a malfunctioning brake light switch can disrupt the system, as it is designed to deactivate cruise control when the brakes are applied. Another issue to consider is blown fuses; if a fuse related to the cruise control system is blown, replacing it may restore functionality. Throttle control malfunctions can also interfere with the system's ability to maintain speed, while problems with the Electronic Control Module (ECM) can affect overall performance. By diagnosing these issues, you can determine whether a simple fix is within your DIY capabilities or if professional assistance is needed to restore your vehicle's cruise control functionality.

How urgent is it to address the malfunctioning cruise control in a 2020 Cadillac Escalade?

Addressing a malfunctioning cruise control in a 2020 Cadillac Escalade is of utmost importance due to the potential safety risks it poses. A faulty system can lead to unexpected acceleration or deceleration, which can create hazardous driving conditions for you and others on the road. Additionally, a malfunctioning cruise control can detract from the overall driving experience, making long trips less enjoyable and convenient. Beyond immediate safety concerns, ignoring these issues can lead to decreased fuel efficiency and may even cause damage to other vehicle components over time. Therefore, it is crucial to prioritize the repair of your cruise control system to ensure both your safety and the optimal performance of your vehicle.

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