2019 Chrysler 300 Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 2019 Chrysler 300

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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 2019 Chrysler 300 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 2019 Chrysler 300 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.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2019 Chrysler 300?

When troubleshooting the non-functioning cruise control in your 2019 Chrysler 300, it's essential to adopt a systematic diagnostic approach. Begin by checking the cruise control fuse located in the fuse box, as a blown fuse is a common and easily fixable issue. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational, as malfunctioning buttons can prevent the system from engaging. Following this, verify the speed sensor's functionality, since accurate speed readings are crucial for the cruise control to work correctly. Utilizing a diagnostic scanner to check for error codes can provide insights into any underlying issues affecting the system. Additionally, examine the brake and clutch switches, as these components are designed to disengage the cruise control when pressed; any malfunction here could lead to unexpected disengagement. Lastly, inspect the wiring and connections associated with the cruise control system for signs of damage or corrosion, as faulty wiring can significantly hinder performance. By methodically addressing these areas, you can effectively diagnose and potentially resolve the cruise control issue in your Chrysler 300. If problems persist after these checks, seeking assistance from a professional mechanic may be necessary for more complex repairs.

What are the common problems that could cause the cruise control to stop working in a 2019 Chrysler 300?

When troubleshooting the cruise control system in a 2019 Chrysler 300, it's essential to consider several common problems that could lead to its malfunction. One of the primary culprits is a faulty brake light switch, which can prevent the cruise control from engaging since the system is designed to disengage when the brake pedal is pressed. Additionally, issues with the speed sensor can hinder the vehicle's ability to maintain a constant speed, resulting in cruise control failure. A blown fuse related to the cruise control system is another straightforward issue to check; replacing it may restore functionality. Furthermore, problems with the throttle control system, such as a malfunctioning throttle position sensor, can impact the cruise control's performance. The Electronic Control Module (ECM) is also critical, as any issues here can disrupt the entire system. Lastly, inspecting the wiring for any damage or loose connections is vital, as faulty wiring can lead to operational failures. By systematically addressing these potential issues, DIY enthusiasts can effectively troubleshoot and potentially resolve cruise control problems in their Chrysler 300.

How urgent is it to address the malfunctioning cruise control in a 2019 Chrysler 300?

When it comes to a malfunctioning cruise control system in a 2019 Chrysler 300, the urgency of addressing the issue cannot be overstated. A malfunctioning system can lead to unexpected acceleration or deceleration, creating a significant safety hazard for both the driver and other road users. Promptly addressing this issue is crucial to prevent accidents that could arise from erratic vehicle behavior. Additionally, neglecting the problem may result in further damage to the vehicle's components, leading to more extensive and costly repairs down the line. Therefore, it is highly advisable to have the cruise control system inspected and repaired by a qualified mechanic or dealership as soon as symptoms arise. Taking swift action not only ensures your safety but also helps maintain the overall integrity of your vehicle, allowing for a safer driving experience.

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