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It also warns you that specific components in the car have malfunctioned by producing a flashing light. Osuagwu Solomon is a certified mechanic with over a decade of experience in the mechanic garage, and he has over five years of experience in the writing industry. Under perfect conditions, the brake lights shine as you depress the brake pedal. There’s a component attached to the brake pedal — the brake pedal switch, which tells the brake lights to light up as you depress the pedal.
Subaru cruise control light is flashing. Possible causes
If that do not solve the problem, drive straight to your mechanic and have them diagnose and fix the problem. If you’re still unsure what the issue is after hooking up an OBDII reader, then you may want to consider visiting the service center at your nearest authorized Subaru dealer.
Malfunctioned Speed Sensor
In some cases, the car computer will start flashing the cruise control light on the dashboard to notify you that there’s an underlying issue that needs urgent attention. Carrying on from the previous suggestion, the next solution might be to check or replace the brake switch, as it can sometimes be the source of the cruise control light flashing. A malfunctioning traction control system can cause the cruise control light to flash, so it’s important to have it checked by a professional to ensure safe driving. If the brake pedal switch has failed, it can also be the cause of the Subaru’s cruise control light flashing. The brake pedal switch is a safety feature that helps the cruise control system recognize when the brakes are being applied.
Defective speed sensor
If you notice the cruise control light flashing, don’t hesitate to take your car to the nearest mechanic. If the switch is failing, it may not properly detect when the brake pedal is pressed, leading to a flashing cruise control light. A faulty battery will cause the engine to misfire, making the check engine light come on and the cruise control system start flashing. It will be shown by the check engine light coming on or the Subaru cruise control light flashing. The most common reason why the cruise control light is flashing on your Subaru is due to an electrical or mechanical problem.
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Traction control system issues
With this information, you can get a better idea of why your cruise control light is flashing and how to fix it. Regular inspections of the switch can help identify any problems before they become dangerous. Replacing the switch when necessary can help ensure the cruise control system is working correctly and the flashing light isn’t a cause for alarm. A malfunctioning switch can cause the cruise control system to not work properly, resulting in the light flashing.
But if the solenoid valves have malfunctioned due to electric spikes, the only way to resolve the issue is by replacing the damaged components. Therefore, the flashing light does not necessarily have to worry you since they are merely communicating an issue in the car, which may not be serious at all. Once the check engine light pops on the dashboard, the car computer is telling you that something... To determine the root cause of the malfunction, you need a mechanic to diagnose the vehicle.
Check/replace brake switch
It will make the cruise control light flash until the issue has been corrected. The speed sensor is an essential component that needs immediate fixing when faulty. It is because an issue with this sensor can affect the functioning of the car’s speedometer.
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A Problem With Plug Wires
They will cause the check engine to come on when faulty, making the cruise control light flash. To be precise, the flashing Subaru cruise control light shows there is a mechanical or electrical problem in your car. The cruise control light should be green and steady when you turn on the system. But if the light is flashing, turn off the cruise control until you address the problem.
The mechanic will inspect all cruise control components and may plug in a scan tool to pull out all the error codes in the vehicle. When you activate the cruise control system, the system will deactivate and switch to manual mode whenever you step on the brake pedal. If the switch malfunctions, it may send wrong signals to the cruise control system, telling it the brake pedal is always depressed, preventing the cruise control system from turning on. If any of the mechanical components go bad, it can disable the system and trigger the blinking light on the dashboard. In any of these cases, the throttle needs to be repaired or replaced.
Fuses safeguard the electrical components in a cruise control system. They act as shields that, when damaged, allow very little or no current to reach the control system. It is because these Subaru models are equipped with an engine control unit.
Learn more about this warning light, and how your local Subaru retailer can help resolve the issue if it appears. We are an automotive mechanic blog that helps mechanics and car users to find the most recent and accurate technical and repair information for their cars. We created this blog site in 2018 to enable us to share our knowledge with other automotive mechanics and car owners. Our vehicles will inspire drivers like you to become a Subaru owner for life.
Proper troubleshooting is essential to identify the source of the issue and to ensure a proper repair. Being an avid world traveler, he has spent most of his time analyzing the automotive markets, latest technology, and local favorites to enhance his knowledge base. He is currently living in North Caroline, where it’s all about food and coffee and, of course, cars. With comprehensive experience in writing exceptional quality articles and blogs about cars and related stuff, Daniel is one of the finest bloggers and a hardcore car lover we have. He is an ASE certified technician with an across-the-board experience of 10 years in the industry.
If you own an older Subaru car, the cruise control light could be flashing due to a faulty mechanical component. In older models, the cruise control system has a cable, connecting the throttle to an air actuator, which regulates the cable to keep the vehicle at the set speed settings. The vehicle speed sensor is mounted at the tail end of your transmission, and if it malfunctions, the cruise control light will start blinking on the dashboard. The speed sensor is needed to ensure that the speedometer and the odometer work correctly, and without it, the cruise control system will be affected.
If your phone’s battery percentage does not go up, you have a bad battery that you should replace. The plug wires supply the spark plugs with voltage, which will, in turn, ignite the air and fuel in the combustion chamber, thus making the engine run. They may even be able to suggest a repair or adjustment that can resolve the issue.
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