2016 Lincoln MKZ Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 Lincoln MKZ and How to Fix Them

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Reviewed by
Aisha
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 MKZ 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 MKZ 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 are the steps to diagnose the cruise control issue in a 2016 Lincoln MKZ?

When diagnosing a cruise control issue in a 2016 Lincoln MKZ, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control module for any visible signs of damage or loose connections, as these can often be the root cause of functionality problems. Next, verify that the key fob battery is charged, since a depleted battery can lead to keyless entry issues that may affect cruise control operation. Following this, check the fuse associated with the cruise control system, as a blown fuse is a common culprit for sudden failures. Additionally, examine the brake pedal switch; if it’s defective, it can prevent the cruise control from engaging. Lastly, consider potential throttle issues, as malfunctions in this area can also disrupt cruise control functionality. By methodically working through these steps, you can effectively identify and address the underlying issues affecting your vehicle's cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2016 Lincoln MKZ?

When troubleshooting the cruise control system in a 2016 Lincoln MKZ, it's essential to consider several common issues that could be at play. One of the primary culprits is faulty speed sensors, which are crucial for the system to accurately gauge the vehicle's speed. If these sensors are malfunctioning, the cruise control may not engage or maintain speed properly. Another frequent issue arises from the brake light switch; if this switch is defective, it can inadvertently signal the cruise control to deactivate whenever the brakes are applied, disrupting its functionality. Additionally, blown fuses can pose a problem, as a blown fuse related to the cruise control system will prevent it from operating until replaced. A defective cruise control module is also a potential cause of failure, as it is the brain of the system and any faults here can lead to complete inoperability. Lastly, electrical issues, including damaged wiring or poor connections, can interfere with the cruise control's operation. By systematically checking these components, DIYers can often identify and resolve the issue, restoring functionality to their cruise control system.

How urgent is it to address the malfunctioning cruise control in my 2016 Lincoln MKZ?

When it comes to the malfunctioning cruise control in your 2016 Lincoln MKZ, 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 the vehicle's electronic systems or sensors, which could compromise other critical functions, further jeopardizing your safety. Ignoring these symptoms not only risks your immediate safety but can also lead to decreased fuel efficiency and performance, ultimately resulting in higher maintenance costs over time. By promptly diagnosing and repairing the cruise control issue, you can prevent further damage to your vehicle and ensure it operates safely and efficiently, enhancing your overall driving experience. Therefore, it is essential to take action as soon as you notice any irregularities with your cruise control system.

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