2010 Land Rover LR4 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2010 Land Rover LR4 and How to Fix Them

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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 2010 Land Rover LR4 cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in 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 acceleration and poor engine 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 2010 Land Rover LR4 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.

How to troubleshoot cruise control issues in a 2010 Land Rover LR4?

When troubleshooting cruise control issues in a 2010 Land Rover LR4, it's essential to adopt a systematic diagnostic approach. Start by checking the control module, as this is often the root of the problem. If the module appears to be functioning correctly, inspect the cruise control sensor, which can also lead to malfunctions if faulty. Next, examine the throttle system, as any irregularities here can disrupt cruise control functionality. Don't overlook the vacuum system, as issues such as perished vacuum lines can significantly impact performance. If these components check out, consider the amplifier, as a malfunctioning amplifier can also cause cruise control problems. By methodically assessing these areas, you can effectively identify and resolve the underlying issues with your vehicle's cruise control system. If you find yourself unable to pinpoint the problem, consulting a professional service like RepairPal can provide additional insights and solutions.

What common issues cause cruise control failure in a 2010 Land Rover LR4?

When experiencing cruise control failure in a 2010 Land Rover LR4, it's crucial to understand the common problems that may be at play. One of the primary culprits is a malfunctioning control module, which can disrupt the entire cruise control system's functionality. Additionally, a faulty sensor can lead to inaccurate readings, preventing the cruise control from engaging properly. Throttle problems are another significant factor; if the throttle system is not functioning correctly, it can hinder the cruise control's ability to maintain speed. Lastly, electrical connectivity issues, such as loose connectors or damaged wiring, can also cause the cruise control to fail. By identifying these potential issues, DIYers can take the necessary steps to diagnose and fix the cruise control system in their LR4, ensuring a smoother driving experience.

How urgent is it to address the malfunctioning cruise control in a 2010 Land Rover LR4?

When it comes to the malfunctioning cruise control in a 2010 Land Rover LR4, the urgency of addressing this issue cannot be overstated. While it may not seem like an immediate emergency, neglecting this problem can lead to significant safety risks and potential complications. A malfunctioning cruise control system can disrupt your driving experience, making it difficult to maintain a steady speed, which is particularly concerning during long drives or highway travel. Moreover, such issues may signal underlying problems within the vehicle's systems that could escalate if left unaddressed. Regular maintenance and prompt attention to cruise control malfunctions not only enhance your driving convenience but also ensure the overall health and performance of your vehicle. Therefore, it is advisable to prioritize the resolution of cruise control issues to safeguard your safety and maintain the functionality of your Land Rover LR4.

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