2013 Mercedes-Benz S63 AMG Cruise Control Isn't Working

Fixing Cruise Control Issues in 2013 Mercedes-Benz S63 AMG

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Reviewed by
Andrew Hajjar
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 S63 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 S63 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-functioning cruise control in a 2013 Mercedes-Benz S63 AMG?

To effectively diagnose the non-functioning cruise control in your 2013 Mercedes-Benz S63 AMG, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by examining the cruise control fuse, as a blown fuse is a common culprit that can easily disrupt the system's functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are working correctly, since any malfunction here can prevent the system from engaging. If these initial steps do not yield results, utilize a diagnostic scanner to retrieve error codes from the vehicle's onboard computer, which can help pinpoint specific issues. Following this, assess the speed sensors, as they are critical for the cruise control system's operation. Additionally, check the brake and clutch switches, as faulty switches can disable cruise control for safety reasons. If all these components appear to be functioning properly, proceed to test the cruise control module itself, as a defect in this module may be the underlying issue. Should you still be unable to identify the problem, consulting a professional mechanic or an authorized Mercedes-Benz service center is advisable for further assistance. By following this structured diagnostic approach, you can effectively troubleshoot and potentially resolve the cruise control issue in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2013 Mercedes-Benz S63 AMG?

When troubleshooting the cruise control system in a 2013 Mercedes-Benz S63 AMG, it's essential to understand the common problems that may lead to its failure. One of the primary culprits is a faulty brake light switch, which can disrupt the system's ability to engage by failing to signal when the brake pedal is pressed. Additionally, issues with the speed sensor can prevent the cruise control from receiving accurate speed data, essential for maintaining a set speed. Another potential problem is a malfunctioning throttle actuator, which can hinder the system's capability to adjust the vehicle's speed as needed. Furthermore, the cruise control module itself may experience electrical faults or damage, leading to operational issues. Lastly, vacuum leaks within the engine can significantly impact the performance of the cruise control system, causing erratic behavior or complete failure. By identifying and addressing these common issues, you can effectively diagnose and resolve the cruise control problems in your vehicle.

How urgent is it to address the non-functioning cruise control in a 2013 Mercedes-Benz S63 AMG?

When it comes to the non-functioning cruise control in your 2013 Mercedes-Benz S63 AMG, addressing the issue should be a top priority. This feature not only enhances driving comfort by maintaining a steady speed, but it also plays a crucial role in overall vehicle safety and performance. A malfunctioning cruise control system can indicate deeper electronic or sensor-related problems that, if left unchecked, may escalate into more significant issues affecting your vehicle's functionality. For DIY enthusiasts, it’s essential to recognize that neglecting this symptom could lead to inconvenient driving experiences, especially during long trips where cruise control is invaluable. Moreover, a faulty cruise control system might be a warning sign of larger performance or safety concerns that could compromise your driving experience. Therefore, it is advisable to conduct a thorough inspection of the cruise control system, checking for any visible issues or error codes, and consult with a qualified mechanic if necessary. By taking prompt action, you can ensure that your vehicle remains safe, efficient, and enjoyable to drive.

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