What Is The A Button On Your Car & It's Function – Autostop Eliminator

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What Is The A Button On Your Car


  • The auto stop feature on a vehicle is controlled with the A button.
  • The A button must be pressed every time you start your vehicle if you want the auto stop feature to be off.
  • Many people have made a routine of turning this button off every time they get into their cars


Automatic start-stop is a mechanism designed to turn off the engine when the vehicle is not in motion, such as when it comes to a halt at a red light or during traffic congestion. While its primary purpose is to enhance fuel efficiency and lower emissions, it frequently falls short of achieving the goals it promises.

What Is The A Button

The A button in a car, also known as the auto stop button, is a feature that allows the driver to manually activate or deactivate the auto stop-start system. Again, this system is designed to automatically turn off the engine when the vehicle comes to a stop, such as at a red light or in heavy traffic, and then restart it when the driver releases the brake pedal or accelerates. The A button provides a convenient way for the driver to have more control over this feature.

What Is The Auto Start Stop System

When the driver presses the A button, it provides them with a valuable means of exerting control over the auto stop-start function, granting the ability to keep the engine running even when the vehicle remains stationary. This capability becomes particularly advantageous in a variety of scenarios. For instance, during extreme weather conditions, such as severe cold or intense heat, maintaining a running engine can help ensure cabin comfort by keeping the climate control system operational. Moreover, situations that demand rapid acceleration, such as merging onto a busy highway or navigating busy urban traffic, can benefit from the uninterrupted power supply that pressing the A button affords. Interestingly, in many newer cars, the auto stop-start feature is viewed by some drivers as a minor inconvenience, prompting them to disable it manually each time they start the vehicle. This emphasizes the practicality and popularity of the A button as a convenient solution to this common vehicle preference.

Where Can The A Button Be Found

The location of the A button in your car can vary depending on the make and model of your vehicle. In many cars, you'll typically find this button on the center console near other control buttons or on the dashboard. It may also be located on the steering wheel, allowing for convenient access while driving. To locate the A button in your specific car, it's best to refer to your vehicle's owner's manual, which will provide precise details about its position and function. Familiarizing yourself with its location ensures that you can easily access and utilize this feature when needed.

What Happens When I Press The A Button

When the A indicator light on the button is illuminated, it indicates that the auto stop-start system has been deactivated. Pressing the A button, or disable auto stop button, in a car allows you to take control of the auto stop-start system. This system typically shuts off the engine when the vehicle is stationary and restarts it when you accelerate. Pressing the A button temporarily prevents the engine from automatically stopping in these situations, giving you more control over when the engine runs continuously. This can be useful for situations where you want to maintain consistent power.

Can The A Button Be Overridden

It's important to note that this deactivation is temporary and only lasts until you manually shut off the engine. Upon restarting the vehicle, the auto stop-start functionality will automatically become active once more. It's a built-in safety feature of many modern cars, designed to enhance fuel efficiency and reduce emissions. However, for drivers who prefer a more permanent solution to disable this feature, there is an aftermarket option available called the Autostop Eliminator. This device allows users to override the system and keep the engine running consistently if they find the frequent start-stop cycles inconvenient or prefer to have greater control over their vehicle's engine behavior.

Get An Autostop Eliminator & Never Worry About The A Button Again

So now that you know why you should consider turning off your Auto Start Stop Technology and how to temporarily eliminate this feature, think you’re ready to fully commit to ridding yourself of this avoidable hassle every time you drive your truck, car, or SUV? Then check out our website to find an auto stop disable product for your vehicle. We have start stop eliminators for multiple car makes and models such as Ford, Chrysler, Jeep, Dodge, Subaru, Kia, HyundaiLincoln, and GM vehicles. If you need more help or information choosing the right product for you and your vehicle, feel free to contact us with any questions and a professional will get back to you as soon as possible. In the meantime, check out our FAQs page and/or our other blogs! We look forward to you permanently disabling the auto start stop on your vehicle.

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