What Does Full Accessory Power (FAP) Active Means In A Ford?

Are you confused by the unknown light blinking on your dashboard? You’re not the only one going through this! On your dashboard, you will often see different warning lights which can be quite confusing when it comes to their meaning. A dashboard warning light is not always an indication of a problem with your vehicle. 

What Does Full Accessory Power Active Means In A Ford

The “Full Accessory Power Active” system is available on a variety of Ford Edge, Fusion, and Explorer models. Using this symbol, you can find out more about how your car’s power supply works. 

What Does Full Accessory Power Active Means In A Ford

Do you want to know what all the accessory power features are? The information below will help you understand what this light means on your Ford. Is it time to move on? Let’s get started: 

How Does A Full Accessory Power Active Feature Work?

An accessory power allocation feature in a vehicle is called Full Accessory Power Active (FAP). You can tell if your car’s battery has enough charge to use this feature by the FAP symbol lit up on the dashboard. 

You can use it when you turn off your vehicle’s ignition to continue running certain electric functions even after you turn it off. This feature should only be used when necessary to avoid early battery drain. 

Is the FAP feature active with which accessories?

Depending on the make and model of the vehicle, different accessories remain active with this feature.

Is the FAP feature active with which accessories

Most FAP-equipped vehicles include power windows, radios, headlights, seat heaters, USB charging ports, and climate control as standard features.

Power Windows

Regardless of whether the ignition is on or off, this feature allows you to roll up and down the windows of the car when needed.


Despite turning off the car, some people keep the radio on. Music enthusiasts will certainly appreciate this feature!

Climate Control

In addition to staying warm or cool, the FAP feature allows you to adjust the temperature as needed depending on the outside temperature. With this feature, you can stay comfortable wherever you are.

Auxillary Power Outlets

With this feature, you will be able to keep your devices charged all the time!

The Trunk

In some models, you can load and unload things while the car is running by keeping the trunk open.

Interior Lights

As a result of FAP, passengers can also keep their interior lights on in dark areas, so they can search for things during the night and while parked.

LCD screens and power seat adjusters are other features that may work with FAP.

Is there a FAP feature available?

Depending on the make and model of the vehicle, the FAP feature may be located differently. On most cars, the feature is located near the ignition switch or on the dash. A switch or a button can be used to represent it.

You can read more about Ford Focus Says Transmission Fault Service Now

Activating the FAP feature requires pressing a switch on some Ford Explorer models with the “ACC” label. The owner’s manual contains specific instructions that will help you locate the FAP feature if you are having trouble finding it.

How Does The Full Accessory Power Active Feature Benefit You?

We will now provide you with a brief overview of the features of the FAP.

  • Vehicle systems that are critical to the safety of the vehicle receive priority power supply. As a result, when the battery is low, FAP powers ignition, airbags, and other systems that are crucial to the running of the car and the protection of the occupants first.
  • Power consumption is controlled efficiently by the FAP, which prevents rapid drains of power. Additionally, it extends battery life and increases fuel efficiency.
  • In addition to enhancing vehicle performance, FAP improves vehicle responsiveness and comfort.
  • Whether the driver or passenger is waiting for a short time or a long time, the powered accessories can be used with FAP. 

Do You Really Need the FAP Feature?

If you need to keep your radio or GPS running while waiting in the car, you might want to consider using the Full Accessory Power (FAP) feature of your car, but be aware that it drains the battery of your car. Are you really going to use the FAP feature?

As a matter of fact, it depends on the situation. If you need your car’s interior to remain cool or warm while parked, or if you want your radio or GPS to remain on while keeping your car cool or warm, then using the FAP feature may be helpful.

You should only use it when necessary. In some cases, you may need to charge your phone while waiting in a remote location. Another example is if you want to keep listening to your radio while waiting, or if you need to check your phone navigation while waiting, or if you don’t have access to a power outlet.

Is it possible to activate or deactivate the FAP feature?

FAP Feature Activation

The general process of activating this feature remains the same regardless of the make or model of the car. The accessory button located on the dashboard can be turned on or you can turn the key to the accessory position. 

FAP Feature Deactivation

Models vary in their deactivation processes just as they do when activating. To turn off a feature, you generally need to shut down the car or press the same button you used to turn it on.

The owner’s manual of your car contains simple instructions if this does not work.

Accessory Power Active: How Can It Be Used Efficiently?

To make sure this feature is utilized effectively, here are some golden tips: 

Accessory Power Active How Can It Be Used Efficiently

Turn on the feature after a long drive

Before your car’s battery becomes sufficiently charged, it has to travel a certain distance. Therefore, if you want to make use of this feature, you should do so after a long driving session. 

Short-term use

The battery of your car will be rapidly drained if this feature is used for extended periods of time. 

Unplug unused accessories

The FAP should be active when unused accessories are turned off. As a result, you will be able to limit the amount of charge that the battery consumes. 

Maintain a regular battery check

Ensure that the battery level in your vehicle is monitored from time to time. It is advisable to turn off Full Accessory Power Active if you notice the charge level dropping and to allow the battery to charge completely.

The Best Way To Use The FAP Feature

Here are some tips you should consider to make sure you use FAP effectively and efficiently:

Use it after a long drive

When you are done driving for a long time, your vehicle’s battery will have enough charge to use FAP.

Use it for a short time only

The FAP feature can drain your vehicle’s battery quickly if you use it for a prolonged period of time. You should only use this feature when it is necessary.

Disconnect any unused accessories

You should turn off any unused accessories while using the FAP feature in order to conserve your vehicle’s battery charge.

Battery level monitoring

If you are using the FAP feature on your vehicle, be sure to regularly check your battery level. The feature should be turned off and allowed to charge if the battery level begins to drop.

Read: Ford F-150 Transmission Identification Codes Explained
Read: What Is Speed Compensated Volume? Explained
Read: Service Theft Deterrent System
Read: Can I Drive My Car With 0% Oil Life? Explained
Read: Car With Key Symbol On Dashboard Nissan: (Solved)

Frequently Asked Questions

Is Full Accessory Power Active the same as having the engine running?

It means the electronic accessories are powered without the engine running, so it is not full accessory power active.

Can Full Accessory Power drain the vehicle’s battery?

The battery may become drained over time if Full Accessory Power is continuously used without starting the engine.

How do I troubleshoot Full Accessory Power issues?

For specific troubleshooting steps, consult your vehicle’s manual and check your battery and ignition switch.

Are there any safety considerations with Full Accessory Power?

It is generally safe to use the device for a long period of time, but avoid prolonged usage in situations where the engine must start quickly.

What advancements can we expect in Full Accessory Power in the future?

Providing drivers with more personalized and efficient experiences may be a future trend that involves enhanced integration with smart systems.


Is there anyone who doesn’t appreciate a feature that enhances their driving experience? In order to utilize these features effectively and efficiently, you must understand how they work.

Throughout this guide, I covered the working of FAP, the requirements for its proper operation, and battery drainage prevention methods.

Keep this guide in mind when you use the FAP feature in your Ford next time and save yourself all the inconvenience!

Leave a Comment