2020 Lincoln Continental Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2020 Lincoln Continental 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 2020 Lincoln Continental 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 Lincoln Continental 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.

When the vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

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 Lincoln Continental?

To effectively diagnose the cruise control issue in your 2020 Lincoln Continental, start with a systematic approach that prioritizes simpler checks before moving on to more complex diagnostics. Begin by inspecting the cruise control fuse in the fuse box, as a blown fuse can often be the root cause of the problem. Next, examine the cruise control buttons on your steering wheel to ensure they are functioning correctly, as faulty buttons can prevent the system from engaging. Following this, verify the operation of the speed sensor, which is essential for maintaining the set speed; a malfunctioning sensor can disrupt cruise control functionality. Utilizing an OBD-II scanner to check for any error codes related to the cruise control system can provide valuable insights into specific issues that may need addressing. Additionally, ensure that your brake lights are working properly, as malfunctioning lights can interfere with the cruise control operation. If your vehicle has vacuum lines, inspect them for any leaks or damage, as these can also affect the system, particularly in older models. If these steps do not resolve the issue, it may be time to consult a professional mechanic or dealership for a comprehensive inspection and repair of the cruise control system. By following this diagnostic approach, you can efficiently identify and address the cruise control issue in your Lincoln Continental.

What are the common issues that could cause the cruise control to stop working in a 2020 Lincoln Continental?

When troubleshooting cruise control issues in a 2020 Lincoln Continental, it's crucial to recognize the common problems that may lead to its failure. A faulty speed sensor is often a primary culprit, as it can disrupt the system's ability to maintain the desired speed. Additionally, a malfunctioning brake light switch can interfere with cruise control functionality, since this switch is designed to disengage the system when the brakes are applied. Another potential issue is a blown fuse, which can prevent the cruise control from operating altogether. Throttle control problems, such as a stuck throttle or issues with the throttle position sensor, can also hinder the system's performance. Lastly, electrical problems, including wiring issues or a faulty control module, can significantly impact the cruise control's operation. By identifying and addressing these common issues, you can effectively troubleshoot and restore the cruise control functionality in your Lincoln Continental.

How urgent is it to address the malfunctioning cruise control in my 2020 Lincoln Continental?

When it comes to the malfunctioning cruise control in your 2020 Lincoln Continental, the urgency of addressing the issue cannot be overstated. A malfunctioning system can lead to unexpected acceleration or deceleration, creating hazardous driving conditions that could result in accidents. Moreover, such issues may signal deeper problems within your vehicle's electronic systems or sensors, which could compromise other critical functions. Ignoring these symptoms not only risks your safety but can also lead to decreased fuel efficiency and increased wear on your vehicle, ultimately resulting in more costly repairs. By promptly addressing the cruise control malfunction, you not only enhance your safety on the road but also protect your investment in the vehicle, preventing further damage and ensuring its optimal performance.

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