2020 Dodge Charger Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2020 Dodge Charger and How to Fix Them

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Reviewed by
Bo Fader
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 Dodge Charger cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in 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 acceleration and poor engine 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 Dodge Charger 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 cruise control issue in a 2020 Dodge Charger?

To effectively diagnose cruise control issues in your 2020 Dodge Charger, start with the simplest solutions. Begin by checking the fuse associated with the cruise control system, as a blown fuse can often be the culprit behind malfunctioning features. Consult your vehicle’s manual to locate the fuse box and identify the specific fuse for cruise control. If the fuse is intact, proceed to investigate common problems reported by other drivers, such as control module failures or issues with the throttle actuation. Utilizing an advanced OBD2/CAN scanner can be invaluable at this stage; it allows you to scan for any Diagnostic Trouble Codes (DTCs) that may indicate specific faults within the system, particularly those related to the Steering Column Module or Adaptive Cruise Control. Next, inspect the speed sensor, cruise control switch, and brake light switch, as defects in these components can disrupt the cruise control's functionality. If these steps do not resolve the issue, it may be time to seek professional assistance from a Dodge dealership, where experts can provide a thorough diagnosis and repair. By following this structured approach, you can efficiently troubleshoot and potentially resolve cruise control issues in your vehicle.

What common issues cause cruise control failure in a 2020 Dodge Charger?

When troubleshooting cruise control failure in a 2020 Dodge Charger, it's essential to consider several common problems that could be at play. One of the primary culprits is a malfunctioning control module, which can disrupt the entire cruise control system. Additionally, issues with sensors or switches, particularly the brake pedal switch, are frequent causes of failure, as they can prevent the system from engaging properly. A blown fuse is another simple yet often overlooked issue that can halt cruise control functionality. Furthermore, the throttle actuation system plays a critical role; any malfunctions here can lead to operational problems. It's also important to check for illuminated ABS, ESC, or BRAKE lights, as these can indicate underlying issues that affect cruise control. Other potential problems include a faulty brake pedal position sensor, throttle body malfunctions, and PRNDL/shifter position switch issues. For those with Adaptive Cruise Control, inspecting the rear fuse box and checking for diagnostic trouble codes related to the Steering Column Module is crucial. By systematically addressing these common issues, you can effectively diagnose and potentially resolve cruise control failures in your Dodge Charger.

How urgent is it to address the malfunctioning cruise control in a 2020 Dodge Charger?

Addressing a malfunctioning cruise control in a 2020 Dodge Charger should be considered a priority for any DIY enthusiast. While it may not seem like an immediate emergency, neglecting this issue can lead to significant safety risks and driving inconveniences. A malfunctioning cruise control system can cause erratic speed changes, which not only disrupts your driving experience but can also compromise your safety on the road. Moreover, the underlying causes of cruise control failures, such as electrical issues, blown fuses, or faulty brake pedal switches, can escalate into more serious problems if left unattended. By promptly troubleshooting and resolving these issues, you not only enhance your driving comfort but also maintain optimal fuel efficiency. Therefore, taking the time to address cruise control malfunctions is essential for ensuring a safe and enjoyable driving experience in your Dodge Charger.

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