2013 Mercedes-Benz GLK250 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2013 Mercedes-Benz GLK250 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 2013 Mercedes-Benz GLK250 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 GLK250 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 non-functioning cruise control in a 2013 Mercedes-Benz GLK250?

To effectively diagnose the non-functioning cruise control in your 2013 Mercedes-Benz GLK250, 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 vehicle's fuse box, as a blown fuse can often be the simplest explanation for the issue. Next, examine the cruise control buttons on the steering wheel to ensure they are not stuck or damaged, as this can prevent proper engagement. Following this, check the speed sensors, which are crucial for the cruise control system's operation; any malfunction here can disrupt functionality. Utilizing a diagnostic scanner to scan for error codes can provide insights into any underlying issues reported by the vehicle's onboard computer. Additionally, verify that the brake and clutch switches are operational, as faulty switches can inhibit cruise control engagement. Inspecting the wiring and connections for any signs of damage or looseness is also essential, as these can lead to communication failures within the system. Finally, test the cruise control module to confirm it is sending the correct signals. If these steps do not resolve the issue, seeking assistance from a professional mechanic may be necessary for a thorough diagnosis and repair. By following this structured approach, you can efficiently identify and address the problem with your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2013 Mercedes-Benz GLK250?

When the cruise control in a 2013 Mercedes-Benz GLK250 ceases to function, several common issues may be at play. One of the primary culprits is a faulty brake light switch, which is crucial for the cruise control system as it disengages the system when the brake pedal is pressed. If this switch malfunctions, it can prevent the cruise control from engaging properly. Additionally, problems with the speed sensor can disrupt the system's ability to maintain a constant speed, leading to erratic behavior or complete failure of the cruise control. Another potential issue is vacuum leaks within the engine, which can interfere with the cruise control's operation, causing it to disengage unexpectedly. Furthermore, a defective cruise control module may also be responsible for the malfunction, as it is the central component that controls the system. Lastly, electrical problems, such as blown fuses or wiring issues, can significantly impact the cruise control functionality. By understanding these common problems, DIY enthusiasts can effectively troubleshoot and address the issues with the cruise control system in their vehicle.

How urgent is it to address the malfunctioning cruise control in a 2013 Mercedes-Benz GLK250?

Addressing a malfunctioning cruise control in a 2013 Mercedes-Benz GLK250 is of utmost importance due to the potential safety risks it poses. A faulty system can lead to unexpected acceleration or deceleration, which can create hazardous driving conditions. Moreover, the convenience and overall driving experience are significantly diminished when cruise control fails to operate correctly, making long trips less enjoyable and more stressful. Additionally, neglecting these issues can lead to decreased fuel efficiency and may cause further damage to other vehicle components, resulting in more costly repairs down the line. Therefore, it is crucial to prioritize the repair of cruise control malfunctions to ensure both safety and optimal vehicle performance.

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2013 Mercedes-Benz GLK250 Cruise Control Issues & Repairs