2018 Volkswagen Atlas Cruise Control Isn't Working

Troubleshooting Common Issues with Cruise Control in Your 2018 Volkswagen Atlas 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 2018 Volkswagen Atlas 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 2018 Volkswagen Atlas 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 initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2018 Volkswagen Atlas?

When troubleshooting the non-functioning cruise control in a 2018 Volkswagen Atlas, it's essential to adopt a systematic diagnostic approach. Begin by checking the cruise control fuse located in the vehicle's fuse box, as a blown fuse can often be the simplest explanation for the issue. Next, inspect the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can prevent the system from engaging. Following this, review the vehicle speed sensor, which is crucial for the cruise control's operation; if it's malfunctioning, the system won't work correctly. Additionally, examine the brake pedal switch, since the cruise control is designed to disengage when the brake is pressed, and a faulty switch could be the culprit. To gain further insights, use a diagnostic scanner to check for any error codes related to the cruise control system, as these codes can point to specific problems. Finally, inspect the cruise control module for any signs of damage or malfunction, as issues here can lead to a complete failure of the system. By following these steps in order, you can effectively diagnose and potentially resolve the cruise control issue in your Atlas.

What are the common problems that could cause the cruise control to stop working in a 2018 Volkswagen Atlas?

When troubleshooting cruise control issues in a 2018 Volkswagen Atlas, it's essential to consider several common problems that could be at play. One frequent culprit is a faulty cruise control switch, which can prevent the system from engaging properly. Additionally, a blown fuse in the vehicle's fuse box may disrupt the cruise control functionality, leading to a complete failure of the system. Another critical component to examine is the speed sensor; if it malfunctions, the cruise control may struggle to maintain a constant speed. The brake light switch is also vital, as a malfunction here can interfere with the cruise control's operation, particularly since the system is designed to disengage when the brakes are applied. Furthermore, issues with the throttle actuator, which regulates engine speed, can hinder the cruise control's ability to function effectively. Lastly, any underlying electrical problems, such as wiring issues or faulty connections, can significantly impact the cruise control system. If you encounter problems with your cruise control, it's advisable to conduct a thorough inspection or consult a qualified mechanic to accurately diagnose and resolve the issue.

How urgent is it to address the malfunctioning cruise control in a 2018 Volkswagen Atlas?

Addressing a malfunctioning cruise control in a 2018 Volkswagen Atlas is of utmost urgency due to the significant safety risks it poses. A malfunctioning system can lead to unexpected acceleration or deceleration, which can result in dangerous driving situations and increase the likelihood of accidents. Moreover, delaying repairs can exacerbate the problem, potentially leading to more extensive damage to the vehicle's components, which could result in costly repairs down the line. It is crucial to recognize that timely intervention not only enhances the safety and performance of your vehicle but also helps in avoiding further complications. Therefore, if you notice any issues with your cruise control, it is highly advisable to consult a certified mechanic or a Volkswagen dealership promptly to ensure the problem is diagnosed and resolved effectively. Taking swift action can safeguard both your safety and your investment in the vehicle.

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