2022 Land Rover Defender 90 Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2022 Land Rover Defender 90

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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 Defender 90 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 Defender 90 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 initial diagnostic steps to troubleshoot the non-functioning cruise control in a 2022 Land Rover Defender 90?

When troubleshooting the non-functioning cruise control in a 2022 Land Rover Defender 90, it's essential to adopt a systematic diagnostic approach. Start by checking the cruise control fuse, as a blown fuse can often be the simplest explanation for the issue. Next, inspect the cruise control switch for any signs of damage or wear, ensuring it operates correctly. Following this, examine the speed sensors, which are vital for the cruise control system's functionality; any malfunction here can disrupt the system's operation. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into potential electronic issues. Additionally, inspect the wiring connections for any loose or damaged wires that could affect the system's performance. Don't forget to verify the brake pedal switch, as it is designed to disengage the cruise control when the brakes are applied, and ensure the throttle position sensor is functioning properly, as it communicates with the engine control unit to maintain speed. By methodically following these steps, you can effectively identify and address the root cause of the cruise control malfunction.

What are the common problems that could cause the cruise control to stop working in a 2022 Land Rover Defender 90?

When the cruise control in your 2022 Land Rover Defender 90 ceases to function, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the primary culprits is faulty speed sensors, which are crucial for the system to maintain the desired speed. If these sensors are malfunctioning, they may not relay accurate information to the cruise control system. Another frequent issue is a malfunctioning brake light switch; since the cruise control is designed to disengage when the brakes are applied, any failure here can disrupt its operation. Additionally, a faulty cruise control module itself may be at fault, preventing the system from engaging or functioning properly. It's also worth checking for vacuum leaks, as these can lead to a loss of pressure necessary for the system to maintain speed. Lastly, electrical issues, such as damaged wiring or blown fuses, can significantly impact the cruise control's performance. By identifying these potential problems, you can take the first steps toward diagnosing and possibly resolving the issue before consulting a mechanic.

How urgent is it to address the malfunctioning cruise control in a 2022 Land Rover Defender 90?

Addressing a malfunctioning cruise control in a 2022 Land Rover Defender 90 is of utmost importance due to the potential safety hazards it poses. A malfunction can lead to unexpected acceleration or deceleration, increasing the risk of accidents on the road. Additionally, issues with the cruise control system may signal deeper problems within the vehicle's electronic systems or sensors, which can compromise overall drivability and performance. Ignoring these symptoms not only risks safety but can also lead to increased fuel consumption and further damage to other vehicle components, resulting in more costly repairs down the line. Therefore, it is crucial to diagnose and repair cruise control issues promptly, ensuring the vehicle operates smoothly and safely, ultimately protecting both the driver and passengers.

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