2016 Mercedes-Benz AMG GT S Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 Mercedes-Benz AMG GT S and How to Fix Them

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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 2016 Mercedes-Benz AMG GT S 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 2016 Mercedes-Benz AMG GT S 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 non-functioning cruise control in my 2016 Mercedes-Benz AMG GT S?

To effectively diagnose the non-functioning cruise control in your 2016 Mercedes-Benz AMG GT S, 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, as a blown fuse is a common and easily rectifiable issue. Next, examine the cruise control buttons on the steering wheel for any signs of damage or sticking, as these can hinder the system's operation. Following this, verify the functionality of the speed sensors, since faulty sensors can disrupt the cruise control's ability to maintain speed. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, ensure that the brake and clutch switches are functioning correctly, as these components play a crucial role in activating the cruise control. Finally, inspect the wiring and connections associated with the cruise control system for any damage or corrosion, as compromised wiring can lead to malfunctions. By following this structured diagnostic approach, you can efficiently identify and address the root cause of your cruise control issues.

What are the common problems that could cause the cruise control to stop working in a 2016 Mercedes-Benz AMG GT S?

When troubleshooting the cruise control system in a 2016 Mercedes-Benz AMG GT S, it's essential to consider several common problems that could be at play. A faulty speed sensor is often a primary culprit, as it plays a crucial role in relaying the vehicle's speed to the cruise control system. If this sensor is malfunctioning, the system may fail to engage or maintain the desired speed. Additionally, issues with the brake light switch can disrupt the cruise control's operation, since the system relies on this switch to disengage when the brakes are applied. Another potential issue is a malfunctioning throttle actuator, which can hinder communication between the cruise control and the engine, preventing it from maintaining speed effectively. Electrical problems, such as blown fuses or wiring issues, can also lead to cruise control failure, as can software glitches that may arise in the system's programming. By systematically checking these components, DIYers can identify and address the root cause of the cruise control malfunction, ensuring a smoother driving experience.

How urgent is it to address the malfunctioning cruise control in a 2016 Mercedes-Benz AMG GT S?

When it comes to a malfunctioning cruise control system in your 2016 Mercedes-Benz AMG GT S, the urgency to address the issue cannot be overstated. A faulty cruise control can significantly compromise your driving experience, making it inconvenient and potentially dangerous. Safety should always be a top priority; a malfunctioning system can lead to unexpected acceleration or deceleration, increasing the risk of accidents. Moreover, neglecting this issue may result in further damage to your vehicle's electronic systems, leading to more extensive and costly repairs down the line. Therefore, it is crucial to consult a qualified mechanic or authorized service center as soon as you notice any symptoms. Prompt action not only ensures your safety but also helps maintain the performance and longevity of your vehicle, making it essential to prioritize repairs without delay.

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