2022 Mercedes-Benz CLA250 Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2022 Mercedes-Benz CLA250

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Reviewed by
Aisha
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 2022 Mercedes-Benz CLA250 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 2022 Mercedes-Benz CLA250 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 steps should I take to diagnose the non-functioning cruise control in my 2022 Mercedes-Benz CLA250?

To effectively diagnose the non-functioning cruise control in your 2022 Mercedes-Benz CLA250, 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 your steering wheel to ensure they are operational, as malfunctioning buttons can hinder the system's functionality. Following this, verify the speed sensors, as faulty sensors can prevent the cruise control from engaging properly. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues. Additionally, assess the brake and clutch switches, since any malfunction here can disable the cruise control for safety reasons. Finally, inspect the wiring and connections associated with the cruise control system for any signs of damage or loose connections, as these can disrupt communication with the cruise control module. 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 2022 Mercedes-Benz CLA250?

When troubleshooting the cruise control system in a 2022 Mercedes-Benz CLA250, it's essential to understand the common problems that may lead to its malfunction. One prevalent issue is a faulty speed sensor, which can hinder the system's ability to accurately gauge the vehicle's speed, preventing it from engaging or maintaining the desired speed. Additionally, the brake light switch plays a crucial role; if it malfunctions, it may incorrectly signal the cruise control to deactivate when the brakes are applied, disrupting the system's operation. Another potential culprit is the throttle actuator, which is responsible for adjusting the throttle position; any issues here can directly affect the cruise control's functionality. Furthermore, a defective cruise control module can render the entire system inoperative, necessitating repair or replacement. Lastly, electrical problems, such as blown fuses or wiring issues, can also impede the cruise control's performance. By identifying and addressing these common problems, you can effectively diagnose and potentially repair the cruise control system in your CLA250, restoring its functionality and enhancing your driving experience.

How urgent is it to address the malfunctioning cruise control in my 2022 Mercedes-Benz CLA250?

Addressing a malfunctioning cruise control system in your 2022 Mercedes-Benz CLA250 is crucial for maintaining both safety and vehicle performance. A malfunction can lead to unexpected acceleration or deceleration, creating a hazardous driving environment that could endanger you and others on the road. Additionally, the inconvenience of a faulty cruise control can disrupt long drives, making highway travel uncomfortable and stressful. Ignoring this issue not only compromises your driving experience but can also lead to increased fuel consumption due to erratic speed control. Furthermore, delaying repairs may result in more severe damage to the vehicle's systems, leading to costly repairs down the line. Therefore, it is essential to prioritize the repair of your cruise control system to ensure a safe, efficient, and enjoyable driving experience.

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2022 Mercedes-Benz CLA250 Cruise Control Issues & Repairs