2017 Chrysler 300 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2017 Chrysler 300 and How to Fix Them

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Reviewed by
Devin Cabugcal
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 2017 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 2017 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 steps to diagnose the non-functioning cruise control in a 2017 Chrysler 300?

To effectively diagnose the non-functioning cruise control in your 2017 Chrysler 300, 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 that can halt the system's operation. Next, examine the cruise control buttons on the steering wheel for any signs of damage or sticking, as these can prevent the system from engaging. Following this, verify the functionality of the speed sensor, since a malfunction here can disrupt the cruise control's ability to maintain speed. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, ensure that the brake and clutch switches are operating correctly, as faulty switches can inhibit cruise control activation. Finally, inspect the wiring and connections associated with the cruise control system for any damage or corrosion, as these can lead to significant problems. By following this structured diagnostic approach, you can efficiently identify and address the root cause of your cruise control issues.

What are the common problems that could cause the cruise control to stop working in a 2017 Chrysler 300?

When dealing with cruise control issues in a 2017 Chrysler 300, it's essential to understand the common problems that may be at play. One frequent culprit is a faulty brake light switch, which can prevent the cruise control from engaging since this switch is designed to disengage the system when the brakes are applied. Additionally, problems with the speed sensor can hinder the cruise control's ability to maintain a constant speed, as it relies on accurate speed readings to function correctly. Another potential issue is a blown fuse; checking and replacing the fuse associated with the cruise control system can often resolve the problem. Furthermore, a malfunction in the throttle control system, particularly with the throttle position sensor, can disrupt the cruise control's performance. Lastly, various electrical problems, including wiring issues or a malfunctioning control module, can also affect the cruise control system. By systematically checking these components, DIYers can effectively troubleshoot and restore the cruise control functionality in their Chrysler 300.

How urgent is it to address the malfunctioning cruise control in a 2017 Chrysler 300?

When it comes to a malfunctioning cruise control system in a 2017 Chrysler 300, the urgency to address the issue cannot be overstated. A faulty cruise control can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which significantly increases the risk of accidents on the road. For DIY enthusiasts, understanding the potential consequences of neglecting this problem is crucial. Not only can a malfunctioning system compromise your safety and that of others, but it can also lead to more extensive damage to the vehicle's electronic systems, resulting in costly repairs down the line. Therefore, if you notice any irregularities with your cruise control, it is essential to act quickly—whether that means conducting a thorough inspection yourself or seeking assistance from a qualified mechanic. Taking prompt action not only ensures your safety but also helps maintain the integrity of your vehicle, making it a priority for any responsible car owner.

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2017 Chrysler 300 Cruise Control Issues & Repair Costs