2010 Subaru Impreza Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2010 Subaru Impreza and How to Fix Them

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Reviewed by

Devin Cabugcal

Written by RepairPal Car Genius

Updated January 14, 2025

30% chance it's the

Sensor

25% chance it's the

Control Module

25% chance it's the

Throttle

20% chance it's

Something else

The most common reasons a 2010 Subaru Impreza 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.

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RepairPal Certified shops can diagnose and repair your 2010 Subaru Impreza electronics and electrical issues. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

What are the steps to diagnose the cruise control issue in a 2010 Subaru Impreza?

To effectively diagnose a cruise control issue in your 2010 Subaru Impreza, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by inspecting the cruise control fuse, as a blown fuse can often be the simplest explanation for a malfunction. Refer to your owner's manual for the specific location of the fuse associated with the cruise control system. Next, examine the control module, sensor, and switch, as these components are frequently the culprits behind cruise control failures. Look for any visible signs of wear or damage. Following this, test the throttle actuation to ensure it is functioning properly, as any issues here can directly impact the cruise control's performance. Additionally, check the brake pedal switch, since a malfunctioning switch can prevent the cruise control from engaging. Don’t forget to inspect the relevant sensors, as they play a crucial role in the system's operation. Finally, verify the cruise control release operation by shifting to neutral to ensure it disengages correctly. By following this structured diagnostic approach, you can efficiently identify and address the underlying issues affecting your cruise control system.

How urgent is it to address the non-functioning cruise control in a 2010 Subaru Impreza?

Addressing the non-functioning cruise control in a 2010 Subaru Impreza should be considered a priority, even if it may not seem like an immediate emergency. A malfunctioning cruise control system can be a symptom of deeper mechanical issues that, if left unresolved, could lead to more significant problems down the line. For instance, if the cruise control is inoperative due to a check engine light being triggered, it may indicate that other critical systems are also affected, potentially compromising vehicle performance and safety. Moreover, the cruise control system relies on accurate feedback from components such as brake lights; any malfunction here could disrupt the entire system, leading to unsafe driving conditions. Ignoring these symptoms not only diminishes the convenience of long-distance driving but could also pose safety risks, especially on highways where cruise control is particularly beneficial. Therefore, it is advisable to address any issues with the cruise control promptly to ensure the vehicle operates safely and efficiently.

Related 2010 Subaru Impreza Problems

Read about related problems experienced by other Subaru Impreza drivers like you.

Subaru Impreza check engine, skid, and cruise lights issue with potential catalytic converter failure

Some Subaru Impreza owners report experiencing warning lights, such as the check engine, skid, and cruise control lights, which may indicate various issues, including potential catalytic converter failure. These lights can illuminate when the on-board diagnostic system detects problems with the engine or emissions system, and a blinking check engine light often signifies a major issue like engine misfiring that requires immediate attention. Additionally, the cruise control and traction control lights may activate as a response to the check engine light being on. While some owners attempt to reset these warning lights by disconnecting the battery and discharging the system, it is crucial to address the underlying issues causing them. Furthermore, it is common for the cruise control to deactivate when the check engine light is illuminated as a safety precaution. Problems with sensors, such as the rear O2 sensor, can also affect the data sent to the Engine Control Module (ECM), potentially triggering these warning lights. Therefore, it is advisable for owners experiencing these symptoms to have their Subaru Impreza inspected by a mechanic to diagnose the specific issue and prevent further damage or costly repairs.

2 model years affected

Avg Mileage: 1179,016

3 others reported problem

2 comments

Subaru Impreza engine light, road skid light, and cruise light illuminated with stalling issue when not using both feet

Some Subaru Impreza owners report experiencing issues when the engine light, road skid light, and cruise light illuminate simultaneously, often accompanied by stalling when not using both feet. These warning lights may indicate that a check engine code has been stored, which disables the cruise control until the underlying problem is resolved. Additionally, some owners find that bad ignition coils can lead to engine performance issues, triggering the check engine light. Ignoring a consistently illuminated check engine light can result in significant problems and increased repair costs, making it crucial to address these issues promptly. Furthermore, some owners note that higher RPMs can lead to increased fuel consumption, which may not be ideal for long-distance travel. It is advisable for owners experiencing these symptoms to have their vehicle inspected by a qualified mechanic to diagnose and resolve the specific issues to avoid more severe problems in the future.

1 model year affected

Avg Mileage: 1193,304

2 others reported problem

1 comment

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