2024 Mercedes-Benz GLA35 AMG Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2024 Mercedes-Benz GLA35 AMG

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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 2024 Mercedes-Benz GLA35 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 2024 Mercedes-Benz GLA35 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.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2024 Mercedes-Benz GLA35 AMG?

When faced with a non-functioning cruise control in your 2024 Mercedes-Benz GLA35 AMG, start your troubleshooting process with a systematic approach. Begin by checking the cruise control fuse, as a blown or damaged fuse can easily disrupt the system's functionality. Next, inspect the cruise control switch located on the steering wheel to ensure it is operational; a faulty switch can prevent the system from engaging. It's also essential to verify the vehicle speed sensor, which is critical for cruise control operation, as it communicates the car's speed to the system. Additionally, examine the brake pedal switch, ensuring it is not stuck or malfunctioning, since the cruise control is designed to disengage when the brakes are applied. Finally, consider scanning the vehicle's onboard computer for any error codes that may indicate specific issues within the cruise control system. By following these steps, you can effectively diagnose and potentially resolve the cruise control problem, empowering you to take control of your vehicle's performance.

What are the common problems that could cause the cruise control to malfunction in a 2024 Mercedes-Benz GLA35 AMG?

When troubleshooting cruise control malfunctions in a 2024 Mercedes-Benz GLA35 AMG, it's essential to consider several common problems that may arise. One of the primary culprits is sensor issues, where the sensors responsible for monitoring speed and distance may fail, leading to inconsistent speed maintenance. Additionally, electrical problems such as blown fuses or faulty wiring can disrupt the cruise control's functionality, making it crucial to inspect the vehicle's electrical components. Another frequent issue is a malfunctioning brake light switch, which can prevent the cruise control from engaging or cause it to disengage unexpectedly. Throttle control malfunctions, including a stuck throttle or a failing throttle position sensor, can also hinder performance. Furthermore, software glitches within the vehicle's onboard computer may lead to operational issues, and updating or resetting the system can often resolve these problems. Lastly, mechanical issues like a sticking throttle or vacuum leaks can interfere with cruise control operation, emphasizing the importance of regular maintenance and inspections. By being aware of these potential problems, DIY enthusiasts can take proactive steps to ensure the cruise control system operates safely and effectively.

How urgent is it to address the malfunctioning cruise control in my 2024 Mercedes-Benz GLA35 AMG?

When it comes to your 2024 Mercedes-Benz GLA35 AMG, the urgency of addressing a malfunctioning cruise control system cannot be overstated. A malfunction in this feature can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which poses significant safety risks on the road. Moreover, a faulty cruise control system can detract from your overall driving experience, especially during long trips where consistent speed is crucial for comfort and efficiency. Ignoring these issues not only compromises your safety but can also lead to increased fuel consumption due to erratic speed control. Additionally, delaying repairs may result in further damage to your vehicle's systems, ultimately leading to higher repair costs. Therefore, it is essential to prioritize the resolution of cruise control malfunctions to ensure a safe, enjoyable, and economical driving experience.

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