2022 Mercedes-Benz GLE450 Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2022 Mercedes-Benz GLE450

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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 2022 Mercedes-Benz GLE450 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 GLE450 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 cruise control issue in my 2022 Mercedes-Benz GLE450?

To effectively diagnose the cruise control issue in your 2022 Mercedes-Benz GLE450, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the cruise control fuse, as a blown fuse can easily disrupt functionality. Next, examine the cruise control buttons on your steering wheel to ensure they are responsive and not malfunctioning. If these initial checks do not reveal the problem, utilize an OBD-II scanner to identify any error codes that may indicate specific issues within the cruise control system. Pay close attention to the speed sensors, as they are essential for the system's operation; ensure they are functioning correctly. Additionally, inspect the wiring connections associated with the cruise control system for any signs of damage or loose connections that could hinder performance. If these steps do not lead to a resolution, it may be time to consult a professional mechanic or an authorized Mercedes-Benz service center for a comprehensive diagnosis and repair. By following this structured diagnostic approach, you can efficiently identify and address the cruise control issue in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2022 Mercedes-Benz GLE450?

When troubleshooting cruise control issues in a 2022 Mercedes-Benz GLE450, it's essential to understand the common problems that may lead to its malfunction. One of the primary culprits 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, a malfunctioning brake light switch can disrupt the cruise control operation, as this switch is crucial for disengaging the system when the brakes are applied. Another potential issue lies with the throttle actuator; if it is not functioning correctly, the cruise control may struggle to maintain speed effectively. Electrical problems, such as blown fuses or wiring issues, can also interfere with the cruise control system's performance. Lastly, software glitches within the vehicle's onboard computer can lead to unexpected cruise control behavior. By identifying and addressing these common problems, you can effectively troubleshoot and restore the functionality of the cruise control system in your GLE450.

How urgent is it to address the malfunctioning cruise control in a 2022 Mercedes-Benz GLE450?

When dealing with a malfunctioning cruise control in a 2022 Mercedes-Benz GLE450, it is crucial to recognize the urgency of the situation. A malfunctioning system not only compromises the safety of the driver and passengers but also poses risks to other road users. The cruise control feature is designed to enhance comfort during long drives, and its failure can significantly detract from the overall driving experience. Moreover, neglecting this issue could lead to more severe problems within the vehicle's systems, resulting in costly repairs that could have been avoided with prompt attention. Therefore, it is advisable to consult the manufacturer's guidelines or reach out to a certified Mercedes-Benz service center to assess the urgency of the malfunction and ensure that the vehicle remains safe and reliable on the road.

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