2016 Subaru Forester Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2016 Subaru Forester and How to Fix Them

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Reviewed by
Bo Fader
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 2016 Subaru Forester 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.

What are the steps to diagnose the cruise control issue in a 2016 Subaru Forester?

When diagnosing a cruise control issue in a 2016 Subaru Forester, it's essential to adopt a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by inspecting the cruise control fuse, as a blown fuse can easily disrupt the system's functionality. Refer to your owner's manual for the specific location of the fuse associated with cruise control. Next, check for any Check Engine Light codes, as these can indicate underlying problems that may disable the cruise control. If the light is on, addressing the root cause of the code is crucial. Following this, examine the cruise control switches to ensure they are operational; if they do not light up when activated, further investigation into the fuses and brake light switch is warranted. Additionally, if your vehicle has a mechanical cruise control system, inspect the cruise control cable for any damage. Lastly, consider any recent repairs that may have inadvertently affected the cruise control system, and maintain a regular inspection schedule to prevent future issues. By following this diagnostic approach, you can effectively identify and resolve cruise control problems in your Subaru Forester.

How urgent is it to address the malfunctioning cruise control in a 2016 Subaru Forester?

Addressing a malfunctioning cruise control in your 2016 Subaru Forester is not just a matter of convenience; it is a pressing safety concern that should be dealt with immediately. A malfunctioning system can lead to unpredictable speed changes, increasing the risk of accidents and creating unsafe driving conditions. This is particularly critical during long trips where cruise control is essential for maintaining a steady speed and reducing driver fatigue. Moreover, ignoring the issue can lead to more severe complications, potentially damaging other vehicle components and resulting in costly repairs down the line. A simple first step in troubleshooting is to check for blown fuses, a common culprit behind cruise control failures. However, for a thorough diagnosis and effective repairs, consulting a professional, such as a Subaru technician, is advisable. By addressing the malfunction promptly, you not only enhance your safety and driving experience but also prevent further damage to your vehicle, making it a crucial step for any responsible car owner.

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