2024 Subaru Solterra Cruise Control Isn't Working

Troubleshooting Common Issues with the 2024 Subaru Solterra's Cruise Control 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 2024 Subaru Solterra 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.

What steps should I take to diagnose the cruise control issue in my 2024 Subaru Solterra?

To effectively diagnose the cruise control issue in your 2024 Subaru Solterra, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse located in the fuse box, as a blown fuse is a common and easily fixable problem that can disrupt functionality. Next, examine the cruise control buttons on your steering wheel to ensure they are operational, as faulty buttons can lead to malfunctions. Following this, verify the speed sensor's performance, since it is essential for maintaining a consistent speed; any issues here could directly affect cruise control operation. Utilizing an OBD-II scanner to check for error codes can provide valuable insights into specific problems within the cruise control system. Additionally, ensure that your brake lights are functioning correctly, as malfunctioning lights can interfere with cruise control engagement. Finally, inspect the wiring and connections associated with the cruise control system for any signs of damage or looseness, as these can disrupt signals and lead to operational issues. By following this diagnostic approach, you can efficiently identify and address the root cause of the cruise control problem in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2024 Subaru Solterra?

When troubleshooting the cruise control system in a 2024 Subaru Solterra, it's essential to understand the common problems that may lead to its malfunction. One prevalent issue is a faulty speed sensor, which can hinder the system's ability to accurately gauge the vehicle's speed, preventing it from engaging or maintaining the desired speed. Additionally, the brake light switch plays a crucial role; if it malfunctions, it may incorrectly signal the cruise control to deactivate when the brakes are applied. Another potential culprit is the throttle control system, where a defective throttle position sensor or actuator can disrupt the cruise control's functionality. Electrical problems, such as blown fuses or wiring issues, can also impede the system's operation, as can vacuum leaks in the engine that affect speed consistency. Understanding these common problems can help DIY enthusiasts diagnose and address issues with the cruise control system effectively.

How urgent is it to address the malfunctioning cruise control in a 2024 Subaru Solterra?

Addressing a malfunctioning cruise control in a 2024 Subaru Solterra is of utmost urgency due to the significant safety risks it poses. A faulty system can lead to unexpected acceleration or deceleration, which can result in dangerous driving situations. Moreover, a malfunctioning cruise control can disrupt the overall driving experience, making it challenging to maintain a consistent speed and causing discomfort during long drives. Ignoring these symptoms not only compromises safety but can also lead to increased fuel consumption, as the vehicle struggles to maintain a steady pace, ultimately resulting in higher costs over time. Additionally, early intervention can prevent further damage to the vehicle's systems, saving you from more extensive and costly repairs in the future. Therefore, it is crucial to address any issues with the cruise control system promptly to ensure a safe and efficient driving experience.

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Troubleshooting 2024 Subaru Solterra Cruise Control Issues