2023 Mercedes-Benz GLE350 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2023 Mercedes-Benz GLE350 and How to Fix Them

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Reviewed by
Andrew Hajjar
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 2023 Mercedes-Benz GLE350 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 2023 Mercedes-Benz GLE350 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 steps should I take to diagnose the non-functioning cruise control in my 2023 Mercedes-Benz GLE350?

To effectively diagnose the non-functioning cruise control in your 2023 Mercedes-Benz GLE350, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse in the fuse box, as a blown fuse is a common and easily fixable issue that can halt the system's operation. Next, examine the cruise control buttons on your steering wheel to ensure they are responsive and not stuck, as malfunctioning buttons can prevent engagement. Following this, verify the speed sensors, as faulty sensors can disrupt the system's ability to maintain speed. It's also crucial to check the brake and clutch switches, since defective switches can inhibit cruise control activation. If these initial checks do not reveal the problem, use a diagnostic scanner to identify any error codes that may indicate specific issues within the cruise control system. Additionally, inspect the wiring and connections for any signs of damage or looseness, as faulty wiring can lead to malfunctions. If you still cannot determine the cause, it may be best to consult a professional mechanic or an authorized Mercedes-Benz service center for a comprehensive diagnosis and repair. By following this structured approach, you can efficiently identify and address the issues affecting your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2023 Mercedes-Benz GLE350?

When troubleshooting cruise control issues in a 2023 Mercedes-Benz GLE350, it's essential to consider several common problems that could be at play. One of the primary culprits is a faulty speed sensor, which can disrupt the system's ability to maintain the desired speed. Additionally, a malfunctioning brake light switch may cause the cruise control to disengage unexpectedly, particularly when the brake pedal is pressed. Throttle-related issues, such as a defective throttle position sensor, can also hinder the cruise control's performance. Furthermore, electrical problems, including blown fuses or wiring faults, can interfere with the system's operation. Lastly, a malfunctioning cruise control module may prevent the system from functioning correctly. By understanding these potential issues, DIYers can perform preliminary checks and diagnostics, potentially saving time and money before consulting a professional mechanic.

How urgent is it to address the malfunctioning cruise control in a 2023 Mercedes-Benz GLE350?

Addressing a malfunctioning cruise control in your 2023 Mercedes-Benz GLE350 is not just a matter of convenience; it is a critical safety concern that requires immediate attention. A malfunction can lead to unexpected acceleration or deceleration, significantly increasing the risk of accidents on the road. Moreover, neglecting this issue can disrupt your driving experience, making it difficult to maintain a consistent speed, which can also result in higher fuel consumption. By postponing repairs, you may inadvertently allow minor issues to escalate into more severe problems, potentially leading to costly repairs and further compromising your vehicle's performance. Therefore, it is essential to prioritize the resolution of cruise control malfunctions to ensure your safety, enhance your driving experience, and protect your investment in the vehicle.

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