2018 Jaguar E-Pace Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2018 Jaguar E-Pace and How to Fix Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2018 Jaguar E-Pace 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 2018 Jaguar E-Pace 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.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

What are the initial steps to diagnose the cruise control issue in a 2018 Jaguar E-Pace?

When diagnosing cruise control issues in a 2018 Jaguar E-Pace, it's essential to adopt a methodical approach that begins with the most straightforward solutions. Start by checking the cruise control fuse to ensure it is functioning properly, as a blown fuse can easily disrupt the system. Next, verify that the cruise control settings on the dashboard are correctly configured, as incorrect settings can prevent the system from engaging. It's also important to test other related vehicle functions, such as the speedometer and throttle response, since any malfunctions in these areas can affect cruise control performance. If these initial checks do not resolve the issue, utilize a diagnostic scanner to identify any error codes stored in the vehicle's onboard computer, which can provide insights into underlying problems. Finally, visually inspect the cruise control components, including the buttons on the steering wheel and the cruise control module, for any signs of damage or wear. By following this structured diagnostic approach, you can effectively troubleshoot and potentially resolve cruise control issues in your Jaguar E-Pace.

What are the common problems that could cause the cruise control to malfunction in a 2018 Jaguar E-Pace?

When troubleshooting the cruise control system in a 2018 Jaguar E-Pace, it's essential to be aware of several common problems that could lead to malfunctions. One of the primary issues is sensor failure, where the sensors responsible for monitoring speed and distance may not function correctly, preventing the system from maintaining a constant speed. Additionally, electrical faults, such as damaged wiring or loose connectors, can disrupt the system's operation, making it difficult for the cruise control to engage or hold the set speed. Software glitches can also play a role, causing erratic behavior or unresponsiveness in the system. Mechanical problems, including a faulty cruise control switch or actuator, can hinder performance as well. Furthermore, a malfunctioning brake light switch can interfere with the cruise control's ability to disengage when brakes are applied, leading to potential safety hazards. Lastly, vacuum leaks in the engine can affect the cruise control's performance by disrupting the engine's ability to maintain a steady speed. Addressing these issues promptly is crucial for ensuring the cruise control system operates effectively and safely.

How urgent is it to address the non-functioning cruise control in a 2018 Jaguar E-Pace?

When it comes to the non-functioning cruise control in your 2018 Jaguar E-Pace, understanding the urgency of the situation is crucial for both safety and vehicle performance. While it may not seem like an immediate emergency, neglecting this issue can lead to more significant problems down the line. The cruise control system is not just a convenience; it is integrated with the vehicle's electronic systems and sensors, which means that a malfunction could indicate deeper issues that might affect other critical functions. For DIY enthusiasts, it’s essential to recognize that addressing this problem promptly can prevent potential safety hazards, such as unexpected acceleration or loss of control, and can also save you from costly repairs in the future. Therefore, if you notice that your cruise control is not functioning, it is advisable to conduct a thorough inspection or consult a qualified mechanic to diagnose the issue. Taking action sooner rather than later will help ensure that your vehicle remains safe and efficient on the road.

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