2022 Land Rover Discovery Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2022 Land Rover Discovery 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 2022 Land Rover Discovery 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 Land Rover Discovery 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 Land Rover Discovery?

To effectively diagnose the cruise control issue in your 2022 Land Rover Discovery, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse, as a blown fuse is a common and easily rectifiable problem that can disrupt functionality. Next, examine the cruise control buttons on your steering wheel to ensure they are operational, as faulty buttons can lead to unresponsive systems. Utilizing an OBD-II scanner to check for error codes is a crucial step, as these codes can reveal underlying issues that may not be immediately visible. Following this, assess the speed sensors, which are vital for the cruise control system's performance, ensuring 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 operation. Finally, if the previous steps do not resolve the issue, test the cruise control module itself, as a malfunctioning module may be the root cause of your cruise control problems. By following this structured diagnostic approach, you can efficiently identify and address the issue with your vehicle's cruise control system.

What are the common problems that could cause the cruise control to malfunction in a 2022 Land Rover Discovery?

When experiencing cruise control malfunctions in a 2022 Land Rover Discovery, it's essential to understand the common problems that may be at play. One frequent issue is faulty speed sensors, which can lead to incorrect speed readings and disrupt the cruise control system's operation. Additionally, problems with the brake light switch can prevent the system from engaging or disengaging as intended, creating further complications. Throttle control malfunctions are another concern, as they can hinder the cruise control's ability to maintain a steady speed. Electrical issues, such as blown fuses or wiring faults, can also interfere with the system's functionality. Lastly, vacuum leaks can significantly impact the cruise control's performance, making it difficult to sustain the desired speed. By identifying and addressing these issues, DIYers can effectively troubleshoot and resolve cruise control problems in their Land Rover Discovery.

How urgent is it to address the malfunctioning cruise control in a 2022 Land Rover Discovery?

When it comes to a malfunctioning cruise control in a 2022 Land Rover Discovery, the urgency of addressing the issue cannot be overstated. A faulty cruise control system can lead to unexpected acceleration or deceleration, creating hazardous driving conditions that could result in accidents. For those who frequently embark on long-distance journeys, a malfunctioning system can significantly detract from the driving experience, making highway travel less convenient and more stressful. Additionally, ignoring these symptoms may not only lead to increased fuel consumption but could also cause further damage to critical components like the engine or transmission. Therefore, it is crucial to diagnose and repair any cruise control issues promptly. For DIY enthusiasts, understanding the potential risks associated with neglecting this problem is essential, as timely intervention can prevent more severe complications and ensure that your vehicle remains safe and efficient on the road.

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