2021 Lincoln Nautilus Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2021 Lincoln Nautilus and How to Fix Them

Find Repair Location
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 2021 Lincoln Nautilus 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 2021 Lincoln Nautilus 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 2021 Lincoln Nautilus?

To effectively diagnose the non-functioning cruise control in your 2021 Lincoln Nautilus, 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; a blown fuse can often be the simplest explanation for the malfunction. Next, examine the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can impede functionality. Following this, check the speed sensors, which are vital for the cruise control system to operate correctly. Utilizing a diagnostic scanner to scan for error codes can provide insights into any underlying issues reported by the vehicle's onboard computer. If no obvious problems are found, test the cruise control module to confirm it is sending signals properly. Additionally, inspect the wiring and connections associated with the cruise control system for any signs of damage or corrosion. If these steps do not resolve the issue, it may be necessary to consult a professional mechanic who specializes in Lincoln vehicles for a thorough diagnosis and repair. By following this structured diagnostic approach, you can efficiently identify and address the root cause of the cruise control malfunction.

What are the common problems that could cause the cruise control to stop working in a 2021 Lincoln Nautilus?

When the cruise control in your 2021 Lincoln Nautilus ceases to function, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the primary culprits is faulty speed sensors, which are essential for the cruise control system to accurately gauge your vehicle's speed. If these sensors are malfunctioning, the system may not engage or maintain speed as intended. Another frequent issue is related to 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 operation. Additionally, a faulty cruise control module can directly impact the system's functionality, leading to complete failure. It's also worth checking for a blown fuse, as this can cut power to the cruise control system entirely. Lastly, throttle control issues, such as a stuck throttle or problems with the throttle position sensor, can hinder the cruise control's ability to function properly. By identifying these potential issues, you can take the first steps toward restoring your cruise control system.

How urgent is it to address the malfunctioning cruise control in my 2021 Lincoln Nautilus?

Addressing a malfunctioning cruise control in your 2021 Lincoln Nautilus is crucial for maintaining both safety and vehicle performance. A malfunction can lead to unexpected acceleration or deceleration, creating a significant risk while driving. This unpredictability not only compromises your safety but also that of other road users. Additionally, a faulty cruise control system can detract from the overall driving experience, making long trips less enjoyable and more stressful. Ignoring these symptoms can also result in increased fuel consumption, as the vehicle struggles to maintain a consistent speed. Moreover, delaying repairs may lead to more extensive damage to the vehicle's systems, resulting in higher repair costs down the line. Therefore, it is essential to address any cruise control issues promptly to ensure safe and efficient operation of your Lincoln Nautilus.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.