2018 Volkswagen Golf R Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2018 Volkswagen Golf R and How to Fix Them

Find Repair Location
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 Golf R 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 Golf R 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 steps should I take to diagnose the cruise control issue in my 2018 Volkswagen Golf R?

When diagnosing the cruise control issue in your 2018 Volkswagen Golf R, it's crucial to follow a methodical approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by examining the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are working properly, since faulty buttons can hinder engagement. Utilizing an OBD-II scanner to check for error codes is an essential step, as these codes can reveal specific malfunctions within the cruise control system. Additionally, confirm that the speed sensors are operating correctly, as they are vital for the system's performance. Pay attention to the brake and clutch switches, as any malfunction here can prevent the cruise control from activating. Finally, conduct a thorough inspection of the wiring and connections related to the cruise control system for any signs of damage or corrosion. If these steps do not resolve the issue, seeking assistance from a professional mechanic or an authorized Volkswagen service center may be necessary. By adhering to this structured diagnostic approach, you can effectively identify and address the cruise control problem in your vehicle.

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

When dealing with cruise control issues in a 2018 Volkswagen Golf R, it's important to understand the common problems that may arise. A faulty cruise control switch is often the first suspect, as it can hinder the system's ability to engage or disengage properly. Additionally, a blown fuse can disrupt the entire cruise control functionality, making it essential to check the fuse box for any damaged fuses. Another critical component is the speed sensor; if it malfunctions, the cruise control may struggle to maintain a consistent speed. The brake light switch also plays a vital role, as it is designed to deactivate the cruise control when the brakes are applied; a malfunction here can lead to unexpected disengagement. Lastly, issues with the throttle body, such as dirt buildup or faults, can significantly impact the cruise control's performance by affecting throttle response. By addressing these common problems through regular maintenance and timely repairs, you can ensure that your cruise control system remains in optimal working condition.

How urgent is it to address the non-functioning cruise control in a 2018 Volkswagen Golf R?

When faced with a non-functioning cruise control in a 2018 Volkswagen Golf R, it is crucial to recognize the urgency of the situation. While it may not seem like an immediate emergency, neglecting this issue can lead to more significant problems down the line. The cruise control system is designed to enhance driving comfort and efficiency, particularly during long trips. A malfunction could indicate deeper issues within the vehicle's electronic systems, potentially affecting other critical functions. Moreover, ignoring the problem may result in increased driver fatigue during extended highway travel, which can compromise safety. For DIY enthusiasts, it is advisable to conduct a preliminary inspection of the cruise control system, checking for blown fuses, faulty wiring, or issues with the brake pedal switch, as these are common culprits. However, if the problem persists, seeking professional assistance is essential to ensure a thorough diagnosis and repair, ultimately maintaining the vehicle's safety and performance on the road.

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.