Jaguar XFR-S Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your Jaguar XFR-S 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 Jaguar XFR-S 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 Jaguar XFR-S 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.

Troubleshooting Cruise Control Issues in a Jaguar XFR-S

When troubleshooting cruise control issues in your Jaguar XFR-S, it's essential to adopt a methodical diagnostic approach. Begin by checking the fuses associated with the cruise control system, as a blown fuse is often the simplest and most common issue. Next, inspect the brake pedal and throttle body for any signs of wear or malfunction, as these components directly affect cruise control functionality. Utilizing a diagnostic scanner can help you identify any error codes and verify the operation of the speed sensor, which is crucial for the system's performance. Ensure that your vehicle's battery voltage is above 12.6 volts before starting, as low voltage can trigger warning lights for the cruise control and other systems. Pay attention to any warning lights that may indicate problems with the brake light, brake switch, or engine, as these can prevent the cruise control from engaging. Additionally, check for corrosion on the connector pins of the ribbon cable inside the spool, which can lead to further complications. Lastly, consider the condition of the brake pedal position switch and the brake cancel switch, as defects in these components can also disrupt cruise control functionality. By following this structured approach, you can effectively diagnose and address the root causes of cruise control issues in your Jaguar XFR-S.

What Could Cause the Cruise Control to Malfunction in a Jaguar XFR-S?

When troubleshooting cruise control malfunctions in a Jaguar XFR-S, it's crucial to understand the common problems that may arise within the system. One frequent issue is a blown fuse, which can disrupt the electrical flow necessary for the cruise control to function properly. Additionally, a faulty brake light or brake switch can prevent the system from engaging, as these components are integral to the cruise control's operation. It's also important to consider the impact of engine-related problems; a check engine light can indicate underlying issues that may affect the cruise control's performance. Furthermore, the cruise control may disengage unexpectedly due to the activation of the brake pedal or traction control systems, which can be triggered by a defective brake pedal position switch. Lastly, low battery voltage can lead to various warning signals, including those for the cruise control system, so ensuring your battery is in good condition is essential. By systematically checking these components, DIYers can effectively diagnose and resolve cruise control issues in their Jaguar XFR-S.

Why is the Cruise Control Not Working in a Jaguar XFR-S?

When the cruise control in your Jaguar XFR-S fails to operate, it’s crucial to address the issue promptly to avoid safety risks and further vehicle damage. Common culprits include a blown fuse, which can easily be checked and replaced, or a defective brake pedal switch that may require more in-depth troubleshooting. Additionally, issues with the throttle control system or the ABS can disrupt cruise control functionality, necessitating a careful inspection of these components. For older models, don’t overlook the possibility of a broken vacuum line, which can significantly impact performance. Moreover, if you notice warning lights related to the hand brake or DSC systems, it could indicate that your battery voltage is low, which is particularly relevant for Jaguar vehicles. Ignoring these symptoms not only compromises your driving experience but could also lead to more severe mechanical problems down the line. Therefore, while some issues may be manageable through DIY fixes, consulting a professional for a thorough diagnosis is often the best course of action to ensure your vehicle remains safe and reliable.

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