Replacement ECU for Firestone 9523

Question

Question:

Will the replacement ecu 2592 work on 9523 I cant seem to find a replacement on the 9523 model

asked by: Brendan S

0

FSN: 21-3582-9535
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Expert Reply:

Hey Brendan! The Replacement ECU Service Pack for Firestone Air Command Wireless Air Compressor System # F69VV is the correct replacement for your system. This is the FSN 21-3582-9535 which is the same part from your picture.

expert reply by: Robin H

0

Firestone Air Command App ECU
(click to enlarge)

Robin H.

12/29/2025

Hey Brendan, how did the replacement ECU work out for your Firestone Air Command system? Your update could make it easier for the next person trying to match their part number.

Answer 1

There really isn't a whole lot of troubleshooting to do - but I'd recommend trying the basics. Start by restarting your phone, usually this will clear up any minor connectivity issues. If that still does not fix it, then try removing the Air…

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Answer 2

Hello Sam, Yes, we’ve confirmed that even though the Replacement Dual-Path ECU Service Pack for Firestone Air Command Dual-Path Air Compressor Systems #F58VV is designed for the F4 system, it will still work with your F3. I see that you ordered the…

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Answer 3

Thanks for reaching out, Matt! The Replacement ECU Service Pack #F69VV is for single-path applications. Since you have a dual-path kit you'll need the Replacement Dual-Path ECU Service Pack #F58VV instead. This is designed for the newer F4 kits…

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Answer 4

Hello Mike, thanks for reaching out. We do carry the replacement ECU for the Firestone Air Command F3. If your system is a single path use part #F69VV. For dual path use part #F58VV.

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Answer 5

Hey Daniel, since the Replacement Dual-Path ECU Service Pack for Firestone Air Command Dual-Path Air Compressor Systems #F58VV is designed for dual path systems it is not compatible with your single path system #F56VV. If you need to replace your ECU…

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Answer 6

We actually have the Replacement ECU Service Pack #F69VV which is designed to replace the F3 controller. This way you will not have to replace your harness and only need to replace the ECU.

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Answer 7

I reached out to my contact at Firestone who said that you just need the instructions for the Air Command F3 Compressor System #F2581. I have attached a link to these instructions for you to check out.

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Answer 8

That is correct the Air Command F3 Compressor System w/ Wireless Remote and Light Duty Compressor F2581 that you mentioned is a great replacement for your Firestone 21-3582-9490 Rev A.1 Air Command, however this system has been discontinued. Instead,…

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Answer 9

Hey Dustin, thanks for reaching out! To replace the ECU on your Air Command F3 you need the part #F69VV for a single path but or the part #F58VV for a dual path system. Before you do that, have you tried the bubbly water test to see if you have any…

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Answer 10

Hey Michael, the ECN error code of a Firestone wireless compressor setup means that the remote has lost communication with the compressor. This very well can be because the compressor is not powered on so the remote has nothing to connect to so you…

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Answer 11

All you will need to connect to the Air Command F3 Compressor System is the remote. If the remote is not connecting, I recommend replacing the batteries and making sure you are also using it within range. To "reset" the system you can pull…

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Answer 12

The difference between the Class II and Class III hitches has to do with their Gross Trailer Weight (GTW), their Tongue Weight (TW), and their Hitch Receiver Size. Class II trailer hitch receivers have a 1-1/4 inch receiver and can be rated up to…

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Replacement ECU for Firestone 9523

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