2005 Land Rover Range Rover Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2005 Land Rover Range Rover 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 2005 Land Rover Range Rover 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 2005 Land Rover Range Rover 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 basic checks should I perform for cruise control issues in a 2005 Land Rover Range Rover?

When troubleshooting cruise control issues in a 2005 Land Rover Range Rover, it's essential to adopt a systematic diagnostic approach that begins with the simplest checks before progressing to more complex assessments. Start by inspecting the vacuum lines associated with the cruise control system, as any leaks or damage can significantly impact functionality. Next, verify the throttle sensor's operation, since a malfunction here is a common culprit for cruise control failures. Following this, examine the cruise control module, sensor, and switches for any signs of wear or failure. Don’t overlook the brake pedal switch, as its proper functioning is crucial for the cruise control system to operate correctly. Additionally, access the Cruise Control ECU connector behind the glove box to ensure it is secure and free from corrosion. It’s also wise to check the fuse box for any blown fuses that could disrupt the cruise control function. By methodically addressing these areas, you can effectively diagnose and resolve the issues affecting your vehicle's cruise control system.

What common issues cause cruise control failure in a 2005 Land Rover Range Rover?

When dealing with cruise control failure in a 2005 Land Rover Range Rover, it's essential to understand the common problems that may arise. One frequent culprit is a malfunctioning control module, sensor, or switch, which can disrupt the system's functionality. Additionally, throttle actuation issues can prevent the cruise control from engaging properly. It's also important to check the amplifier, as a bad amplifier can lead to intermittent faults within the cruise control system. Another area to inspect is the vacuum hoses; any leaks or blockages can significantly impact performance. Furthermore, ensure that the brake lights are functioning correctly, as a burned-out bulb can inadvertently disable the cruise control. Lastly, examine the electrical connections, particularly the Cruise Control ECU connector, for any signs of wear or damage. By systematically addressing these potential issues, DIYers can effectively troubleshoot and resolve cruise control problems in their Range Rover.

How urgent is it to repair the non-functioning cruise control in a 2005 Land Rover Range Rover?

When contemplating the urgency of repairing the non-functioning cruise control in your 2005 Land Rover Range Rover, it's essential to weigh your driving habits against the potential benefits of a functioning system. While cruise control is primarily a convenience feature, its absence can detract from the overall driving experience, especially during long trips or highway driving where maintaining a steady speed can reduce fatigue. If you frequently rely on cruise control, addressing the repair sooner rather than later can enhance your comfort and enjoyment on the road. However, if your driving style rarely incorporates this feature, the urgency may diminish, allowing you to prioritize other maintenance tasks. It's crucial to recognize that neglecting the repair could lead to further complications, particularly if the underlying issue is indicative of a more significant problem within the vehicle's electrical or mechanical systems. Therefore, assessing your personal driving preferences and the potential long-term implications of inaction will guide you in making an informed decision about the repair's urgency.

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2005 Land Rover Range Rover Cruise Control Issues & Repairs