2013 Mercedes-Benz E550 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2013 Mercedes-Benz E550 and How to Fix Them

Find Repair Location
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 2013 Mercedes-Benz E550 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 E550 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 steps to diagnose the cruise control issue in a 2013 Mercedes-Benz E550?

To effectively diagnose a cruise control issue in a 2013 Mercedes-Benz E550, it's crucial to follow a systematic diagnostic approach that prioritizes simpler checks before moving on to more complex assessments. Begin by inspecting the cruise control fuse, as a blown fuse is a common and easily rectifiable problem that can disrupt the system's functionality. Next, examine the cruise control buttons located on the steering wheel to ensure they are working properly, since malfunctioning buttons can lead to operational issues. Utilizing a diagnostic scanner to check for error codes in the vehicle's onboard computer can provide critical insights into specific problems affecting the cruise control system. Additionally, it's important to verify the functionality of the speed sensors, as these components are essential for the cruise control to operate correctly. Inspecting the wiring and connections related to the cruise control system for any signs of damage or corrosion is also vital, as faulty wiring can significantly impede performance. Finally, testing the cruise control module will help determine if it is functioning as intended. By following this structured approach, you can efficiently identify and resolve the underlying issues affecting the cruise control system in your Mercedes-Benz E550.

What are the common problems that could cause the cruise control to stop working in a 2013 Mercedes-Benz E550?

When the cruise control in your 2013 Mercedes-Benz E550 stops functioning, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is a faulty brake light switch, which may fail to signal that the brakes are not engaged, thus preventing the cruise control from activating. Additionally, issues with the speed sensor can lead to incorrect speed readings, causing the system to malfunction or disengage unexpectedly. Another potential problem is a malfunctioning throttle actuator, which can disrupt the cruise control's ability to maintain a steady speed. It's also important to check for vacuum leaks in the engine, as these can hinder the system's performance by affecting speed consistency. Lastly, a defective cruise control module may be at fault, leading to a complete failure of the system. By systematically addressing these areas, you can effectively troubleshoot and potentially resolve the cruise control issues in your vehicle.

How urgent is it to address the non-functioning cruise control in a 2013 Mercedes-Benz E550?

When it comes to the non-functioning cruise control in a 2013 Mercedes-Benz E550, addressing the issue should be a top priority for any DIY enthusiast. The cruise control system not only enhances driving comfort by maintaining a steady speed, but its malfunction could signal deeper electronic or sensor-related problems that may compromise the vehicle's overall performance. Ignoring this issue can lead to increased driver fatigue during long trips, as well as potential safety hazards, particularly if the driver relies on cruise control for speed regulation. Moreover, unresolved electronic issues could escalate, resulting in more significant and costly repairs down the line. Therefore, it is crucial to inspect and diagnose the cruise control system promptly, either through self-diagnosis or by consulting a qualified mechanic, to ensure the vehicle remains safe and efficient on the road.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.

2013 Mercedes-Benz E550 Cruise Control Issues & Repair Costs