2016 Lincoln MKS Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 Lincoln MKS 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 2016 Lincoln MKS 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 2016 Lincoln MKS 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 non-functioning cruise control in my 2016 Lincoln MKS?

To effectively diagnose the non-functioning cruise control in your 2016 Lincoln MKS, 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 an OBD-II scanner to check for error codes can provide valuable insights into any underlying issues affecting the cruise control system. Additionally, ensure that the brake and clutch switches are operating correctly, as faulty switches can inhibit activation. Finally, inspect the wiring and connections associated with the cruise control system for any damage or corrosion, as compromised wiring 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 2016 Lincoln MKS?

When troubleshooting cruise control issues in a 2016 Lincoln MKS, it's essential to understand the common problems that may be at play. One frequent culprit is a faulty speed sensor, which can hinder the system's ability to accurately gauge the vehicle's speed, ultimately leading to cruise control failure. Additionally, a blown fuse within the cruise control circuit can disrupt its operation, rendering it nonfunctional. Another critical component to check is the brake pedal switch; if this switch is malfunctioning, it may prevent the cruise control from engaging, as it is designed to deactivate when the brake is pressed. Throttle control issues, particularly with the throttle position sensor, can also affect the system's performance by preventing it from maintaining a steady speed. Lastly, various electrical problems, including wiring issues or a malfunctioning control module, can significantly impact the cruise control system's functionality. If you're experiencing cruise control problems, it's advisable to conduct a thorough inspection of these components or consult a qualified mechanic for a precise diagnosis.

How urgent is it to address the malfunctioning cruise control in a 2016 Lincoln MKS?

Addressing a malfunctioning cruise control system in a 2016 Lincoln MKS is of utmost importance due to the significant safety risks it poses. When cruise control fails, it can lead to unexpected acceleration or deceleration, which may result in loss of vehicle control and increase the likelihood of accidents on the road. Furthermore, ignoring these symptoms can lead to more severe consequences, such as increased fuel consumption and potential damage to other vehicle components, which could escalate repair costs. Therefore, it is crucial to prioritize the inspection and repair of the cruise control system by a qualified mechanic or dealership. Taking prompt action not only ensures your safety but also enhances the overall performance and reliability of your vehicle, allowing for a more secure and enjoyable driving experience.

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