2021 Jeep Cherokee Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2021 Jeep Cherokee

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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 2021 Jeep Cherokee 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 2021 Jeep Cherokee 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 are the steps to diagnose the cruise control issue in a 2021 Jeep Cherokee?

To effectively diagnose a cruise control issue in your 2021 Jeep Cherokee, begin with the simplest solutions before moving on to more intricate assessments. Start by checking the cruise control fuse, as a blown fuse can often be the root of the problem. Next, inspect the cruise control buttons on your steering wheel to ensure they are not stuck or damaged, as this can prevent the system from engaging. If these initial checks do not resolve the issue, utilize an OBD-II scanner to identify any error codes that may indicate specific malfunctions within the cruise control system. Following this, test the cruise control module to confirm it is functioning correctly and sending the appropriate signals. Additionally, examine the speed sensors, as they are vital for the cruise control system's operation. Finally, inspect the wiring and connections for any signs of damage or corrosion that could disrupt the system's functionality. If you still encounter issues after these steps, it may be wise to consult a professional mechanic for further diagnosis. By following this structured approach, you can systematically identify and address the cruise control problem in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2021 Jeep Cherokee?

When the cruise control in your 2021 Jeep Cherokee ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is a faulty brake light switch, which is crucial for the cruise control system; if it malfunctions, the system may not engage as it should. Additionally, issues with the speed sensor can disrupt the system's ability to maintain a constant speed, leading to failure. A blown fuse in the vehicle's electrical system can also be a simple yet often overlooked reason for cruise control malfunction. Furthermore, if there are problems with the throttle control system, it can hinder the cruise control's performance. Lastly, vacuum leaks in the engine can significantly impact the cruise control's operation. If you encounter issues, consider checking these components before seeking professional help, as many of these problems can be addressed with basic tools and a little mechanical know-how.

How urgent is it to address the malfunctioning cruise control in a 2021 Jeep Cherokee?

When it comes to a malfunctioning cruise control in a 2021 Jeep Cherokee, the urgency to address the issue cannot be overstated. A faulty cruise control system can lead to unexpected acceleration or deceleration, creating a significant safety hazard on the road. This unpredictability not only increases the risk of accidents but can also result in serious injuries or collisions. Moreover, neglecting the symptoms of a malfunctioning cruise control may lead to more extensive damage to the vehicle's systems, ultimately resulting in higher repair costs down the line. For those considering a DIY approach, it is crucial to recognize that while some issues may seem minor, they can escalate quickly if not handled promptly. Therefore, it is advisable to inspect and repair the cruise control system as soon as possible, either by consulting a qualified mechanic or, if you have the expertise, by undertaking the repairs yourself. Prioritizing this issue will not only enhance your safety but also help maintain the overall integrity of your vehicle.

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