2013 Mercedes-Benz G63 AMG Cruise Control Isn't Working

Fixing Cruise Control Issues in 2013 Mercedes-Benz G63 AMG

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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 2013 Mercedes-Benz G63 AMG 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 2013 Mercedes-Benz G63 AMG 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.

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 non-functional cruise control in a 2013 Mercedes-Benz G63 AMG?

To effectively diagnose the non-functional cruise control in your 2013 Mercedes-Benz G63 AMG, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the cruise control fuse, as a blown fuse is a common and easily fixable issue that can halt the system's operation. Next, examine the cruise control switch located on the steering wheel; a malfunctioning switch may require replacement. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying electronic issues. Additionally, ensure that the vehicle's speed sensors are functioning correctly, as they are integral to the cruise control system's performance. Inspect the wiring and connections for any signs of damage or corrosion, as faulty wiring can disrupt the system. Finally, test the cruise control module to confirm its operational status. If these steps do not resolve the issue, seeking assistance from a professional mechanic or an authorized Mercedes-Benz service center is advisable for further troubleshooting and repair. This methodical approach not only helps in identifying the problem but also ensures that you address the simplest issues first, potentially saving time and resources.

What are the common problems that could cause the cruise control to stop working in a 2013 Mercedes-Benz G63 AMG?

When troubleshooting the cruise control system in a 2013 Mercedes-Benz G63 AMG, it's essential to understand the common problems that may lead to its malfunction. One frequent issue is a faulty brake light switch, which can prevent the system from engaging if it fails to detect when the brake pedal is pressed. Additionally, problems with the speed sensor can disrupt the system's ability to maintain a constant speed, leading to operational failures. Another potential culprit is a malfunctioning throttle actuator, which is crucial for regulating speed; if it doesn't work correctly, the cruise control may struggle to function as intended. Electrical problems, such as blown fuses or wiring issues, can also interfere with the cruise control system's operation. Lastly, a failure in the control module, responsible for managing the cruise control functions, can result in complete system failure. By identifying and addressing these issues, you can effectively restore the cruise control functionality in your vehicle.

How urgent is it to address the non-functioning cruise control in a 2013 Mercedes-Benz G63 AMG?

When considering the urgency of fixing a non-functioning cruise control in a 2013 Mercedes-Benz G63 AMG, it's essential to recognize that while the issue may not present an immediate safety hazard, it can significantly affect your driving experience. Cruise control is designed to enhance comfort during long drives by maintaining a steady speed, which not only reduces driver fatigue but also improves fuel efficiency. Neglecting this issue can lead to increased frustration during extended trips, as you may find yourself constantly adjusting your speed. Furthermore, allowing the problem to persist could result in additional wear on your vehicle's components, potentially leading to more severe issues that could compromise performance and longevity. Therefore, while it may not be an emergency, addressing the malfunction promptly is advisable to maintain the vehicle's functionality and ensure a more enjoyable driving experience. For DIY enthusiasts, diagnosing the problem early can save time and money, making it a worthwhile endeavor to investigate and resolve the issue as soon as possible.

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2013 Mercedes-Benz G63 AMG Cruise Control Fix Guide