2019 Mercedes-Benz AMG GT 53 Cruise Control Isn't Working

Fixing Cruise Control Issues in 2019 Mercedes-Benz AMG GT 53

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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 2019 Mercedes-Benz AMG GT 53 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 2019 Mercedes-Benz AMG GT 53 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 are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2019 Mercedes-Benz AMG GT 53?

When troubleshooting the non-functioning cruise control in your 2019 Mercedes-Benz AMG GT 53, start with a systematic diagnostic approach. Begin by checking the cruise control fuse, as a blown or damaged fuse can easily disrupt the system's functionality. Next, ensure that the cruise control settings are correctly configured according to the vehicle's manual, as incorrect settings can prevent activation. Utilizing a diagnostic scanner to check for error codes is also crucial, as it can reveal underlying issues that may not be immediately apparent. Additionally, inspect the cruise control buttons on the steering wheel for any signs of damage or malfunction, as these controls are vital for operation. Finally, conduct a test drive to see if the cruise control engages and to identify any operational issues. By following these steps, you can effectively narrow down the potential causes of the problem and take the necessary actions to restore your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2019 Mercedes-Benz AMG GT 53?

When troubleshooting the cruise control system in a 2019 Mercedes-Benz AMG GT 53, it's essential to understand the common problems that may lead to its malfunction. One prevalent issue is a faulty speed sensor, which can disrupt the system's ability to accurately gauge the vehicle's speed, preventing it from engaging or maintaining the desired speed. Additionally, problems with the brake light switch can interfere with the cruise control's operation, as the system is designed to disengage when the brake pedal is pressed. Another potential culprit is a malfunctioning throttle actuator, which can hinder communication between the cruise control system and the engine, resulting in operational failures. Furthermore, a defective cruise control module may cause the entire system to cease functioning, necessitating repair or replacement. Lastly, electrical issues, such as blown fuses or wiring problems, can also impact the cruise control's performance. By identifying these common problems, DIY enthusiasts can better diagnose and address the issues affecting their vehicle's cruise control system.

How urgent is it to address the malfunctioning cruise control in my 2019 Mercedes-Benz AMG GT 53?

Addressing the malfunctioning cruise control in your 2019 Mercedes-Benz AMG GT 53 is of utmost importance due to the potential safety risks it poses. A malfunction can lead to unexpected acceleration or deceleration, which can create hazardous driving conditions for you and others on the road. Additionally, neglecting this issue can compromise your overall driving experience, making it inconvenient to utilize this feature as intended. Furthermore, ignoring the symptoms may result in more extensive damage to other vehicle components, leading to costly repairs down the line. By promptly addressing the cruise control malfunction, you not only enhance your vehicle's performance and efficiency but also ensure a safer driving environment. Therefore, it is crucial to take action as soon as you notice any irregularities with your cruise control system.

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