PSA NAC RCC Updates

This is the Connected NAV system.
Main Features: It is a fully integrated Telematics System featuring CarPlay, Android Auto, Real Time Services, Voice Commands, High-Res Display, 3D Navigation, Bluetooth Hands Free & USB. 2 versions of the system are available NAC (Navigation Audio Connectée) and RCC (Radio Couleur Connectée) or Connected Colour Radio, which does not have the Integrated Navigation or Live Services.
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myglaren
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Re: PSA NAC RCC Updates

Unread post by myglaren »

What are we supposed to do with this? As it is a Toyota we are unlikely to be able to provide any useful advice, but need to know what you want to know.
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rui_saraiva
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Re: PSA NAC RCC Updates

Unread post by rui_saraiva »

Papfik wrote: 02 Apr 2026, 09:40 Toyota ProAce City Verso:

HMI: rcc2021.82.21.14.01.00
iMX: x0601042_211122_20.0H023
V850: RCC19_19.1S18.14

VIN:
Spoiler: show
YARERHNS3GJ002779
You have an RCC_EU_W3_ECO infotainment system with the firmware version 5_093_20.0H022.3 installed (you can see the system version 093x in the previous screen of those HMI/iMX/V850 versions). You can upgrade the firmware (latest is 6_0432_23.2I44.1), but you won't see anything new.
Regards,
Rui Saraiva
All NAC, RCC, AIO & RCE updates: https://sites.google.com/view/nac-rcc
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rui_saraiva
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Re: PSA NAC RCC Updates

Unread post by rui_saraiva »

myglaren wrote: 02 Apr 2026, 09:46 What are we supposed to do with this? As it is a Toyota we are unlikely to be able to provide any useful advice, but need to know what you want to know.
Some Toyota also have these NAC and RCC systems. There isn't an official "Toyota Update" software just like the "Citroën/DS/Opel/Peugeot/Vauxhall Update", but the official https://www.toyota-tech.eu/ site usually has some support for those systems. And the manual method of extracting the .tar update to a FAT32-formatted USB flash drive works fine.
The update files are exactly the same (for the same hardware and Wave level).

Code: Select all

[rmps@XPS7590] ~/psa 0> psa-ecutype.sh YARERHNS3GJ002779
Verifying Toyota (Belgium) [2016] VIN YARERHNS3GJ002779...
* YARERHNS3GJ002779: RCC_EU_W3_ECO

[rmps@XPS7590] ~/psa 0> psa-update.sh --debug=trace YARERHNS3GJ002779
Checking updates for VIN YARERHNS3GJ002779 (Toyota (Belgium) [2016])...
{
  "requestResult": "OK",
  "installerURL": "https://majestic.mpsa.com/mjf00-web/rest/UpdateDownload?updateId=000000001570806588&uin=00000000000000000000&type=fw",
  "vin": "YARERHNS3GJ002779",
  "software": [
    {
      "softwareType": "rcc-firmware",
      "updateRequestResult": "OK",
      "currentSoftwareVersion": "5_0931_20.0H023",
      "update": [
        {
          "updateId": "005315191766140259",
          "updateSize": "8391587840",
          "updateVersion": "6_0432_23.2I44.1",
          "updateDate": "2025-01-27 04:34:43.0",
          "updateURL": "https://majestic-web.mpsa.com/mjf00-web/rest/UpdateDownload?updateId=005315191766140259&uin=2D075039002971977050&type=fw",
          "licenseURL": "https://majestic-web.mpsa.com/mjf00-web/rest/LicenseDownload?mediaVersion=005315191766140259&uin=2D075039002971977050"
        }
      ]
    }
  ]
}
RCC Firmware rcc-firmware update available for current version 5_0931_20.0H023: 6_0432_23.2I44.1
Regards,
Rui Saraiva
All NAC, RCC, AIO & RCE updates: https://sites.google.com/view/nac-rcc
Papfik
Posts: 3
Joined: 02 Apr 2026, 09:13

Re: PSA NAC RCC Updates

Unread post by Papfik »

myglaren wrote: 02 Apr 2026, 09:46 What are we supposed to do with this? As it is a Toyota we are unlikely to be able to provide any useful advice, but need to know what you want to know.
It's the same as a Citroen Berlingo but Toyota branded 🤔
rui_saraiva wrote: 02 Apr 2026, 15:15
Papfik wrote: 02 Apr 2026, 09:40 Toyota ProAce City Verso:

HMI: rcc2021.82.21.14.01.00
iMX: x0601042_211122_20.0H023
V850: RCC19_19.1S18.14

VIN:
Spoiler: show
YARERHNS3GJ002779
You have an RCC_EU_W3_ECO infotainment system with the firmware version 5_093_20.0H022.3 installed (you can see the system version 093x in the previous screen of those HMI/iMX/V850 versions). You can upgrade the firmware (latest is 6_0432_23.2I44.1), but you won't see anything new.
How to update? Both CarPlay and Android Auto are not working sadly :|
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rui_saraiva
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Re: PSA NAC RCC Updates

Unread post by rui_saraiva »

Papfik wrote: 02 Apr 2026, 16:28
myglaren wrote: 02 Apr 2026, 09:46 What are we supposed to do with this? As it is a Toyota we are unlikely to be able to provide any useful advice, but need to know what you want to know.
It's the same as a Citroen Berlingo but Toyota branded 🤔
rui_saraiva wrote: 02 Apr 2026, 15:15
Papfik wrote: 02 Apr 2026, 09:40 Toyota ProAce City Verso:

HMI: rcc2021.82.21.14.01.00
iMX: x0601042_211122_20.0H023
V850: RCC19_19.1S18.14

VIN:
Spoiler: show
YARERHNS3GJ002779
You have an RCC_EU_W3_ECO infotainment system with the firmware version 5_093_20.0H022.3 installed (you can see the system version 093x in the previous screen of those HMI/iMX/V850 versions). You can upgrade the firmware (latest is 6_0432_23.2I44.1), but you won't see anything new.
How to update? Both CarPlay and Android Auto are not working sadly :|
In that previous screen, where you see the "System version: 0931x", that "x" should be a letter "A" to "D". If your hardware variant is "A" or "B", unfortunately there is nothing you can do - it lacks the hardware to support CarPlay and/or Android Auto. If it is the "C" or "D" variants, it should work fine with a good USB data cable. Some Toyota have the Android Auto disabled from factory, but could be enabled through the OBD port.
Regards,
Rui Saraiva
All NAC, RCC, AIO & RCE updates: https://sites.google.com/view/nac-rcc
KJSlayer
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Joined: 28 Mar 2026, 16:05
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Re: PSA NAC RCC Updates

Unread post by KJSlayer »

KJSlayer wrote: 28 Mar 2026, 16:14 Hi,

I have a Peugeot 508 II 2021, I wanted to update the firmware of i-Cockpit, now I have 42.03.31.32_NAC-r0 and Peugeot Update App gives me an option to update to 44.07.33.32_NAC-r0. I was able to update the maps to 17.0.0-r0 but when I try to update the firmware I get "Version not compatible with hardware". I have tried downloading the 44.07.33.32_NAC-r0 manually from a site from a previous comment and activating the WiFi before putting the USB stick in the car but this didn't resolve the issue. Could this be an issue with the license, how do I generate it on my own? Because I don't know how to generate it for my car/update version. My chassis number is VR3**************[VIN obfuscated, can be read by forum staff]**************[VIN obfuscated, can be read by forum staff]**************[VIN obfuscated, can be read by forum staff]. Thanks in advance for any advice
@rui_saraiva , do you have any advice what would be a best course of action? Should I put the update file from your site without a licensce on the USB stick? Or should I combine this update with the license from Peugeot App, or maybe do I need to generate a license file on my own and put it on USB stick along with the update?
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rui_saraiva
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Re: PSA NAC RCC Updates

Unread post by rui_saraiva »

@KJSlayer: After creating the installation USB drive with the Peugeot Update (that also includes the license file), extract the .tar file from my site (don't use WinZip) to overwrite the files on the USB flash drive.
Regards,
Rui Saraiva
All NAC, RCC, AIO & RCE updates: https://sites.google.com/view/nac-rcc
KJSlayer
Posts: 4
Joined: 28 Mar 2026, 16:05
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Re: PSA NAC RCC Updates

Unread post by KJSlayer »

rui_saraiva wrote: 02 Apr 2026, 18:38 @KJSlayer: After creating the installation USB drive with the Peugeot Update (that also includes the license file), extract the .tar file from my site (don't use WinZip) to overwrite the files on the USB flash drive.
That has finally worked, thanks a lot for the help!
Solarriors
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Joined: 14 Nov 2025, 01:55
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Re: PSA NAC RCC Updates

Unread post by Solarriors »

Is there anything that was locked behind a subscription or telecoding ?
I saw that voice commands are subscription only and the Citroen Dealership wanted to charge me 500€ to update the maps and system !
The telemaintainance function on the MyCitroen services doesn't seem to update anything (my service is due and AdBlue is due). Are they just using it to sell data to insurance companies?
Last edited by Solarriors on 08 Apr 2026, 12:09, edited 1 time in total.
L4mbert
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Joined: 07 Apr 2026, 16:41

Re: PSA NAC RCC Updates

Unread post by L4mbert »

Hi All, Hope someone can help, tried updating my touch screen software 2021 peugwot 2008 - VIN VR3**************[VIN obfuscated, can be read by forum staff]

Peugeot update tells me update available is 44.06.44.22_NAC-r0 however there are later versions available according to this forum.

I tried this one and get message (version not compatible with hardware) called peugeot and they say because the car is over 5 years old now so they dont allow free updates. Literally a week over 5 years old.

Is anyone able to provide me with the latest update files and key file with instructions to update offline via usb?

Fingers crossed someone can help

Thanks

Andrew
mirwin
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Joined: 14 Apr 2026, 10:25
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Re: PSA NAC RCC Updates

Unread post by mirwin »

Hello everyone, I'm new here, although I've been reading your forum.
I'm having trouble updating my 2023 Peugeot 3008 II. My current firmware is: 43.04.27.52_NAC-r0. I imported the car from France and had it converted to Polish service.
I'm trying to update the firmware to the Peugeot Update version, but I always get the same error message: "Version not compatible with the hardware." What should I do? Do you have any suggestions?
Thanks
Mirek
scar1987
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Joined: 15 Apr 2026, 16:16

Re: PSA NAC RCC Updates

Unread post by scar1987 »

Boa tarde tenho um C5 AirCross de 2019, consegui atualizar atravês do aplicativo da citroen o firmware para a versão 42.03.33.42_NAC-r0 mas não estou a conseguir atualizar para a 44.07.33.32_NAC-r0 pois não aparece no aplicativo nem atualizar os mapas, consegue ajudar-me, já tentei pelos passos no terminal de mac mas não consigo fazer a licença.

VIN é = VR7**************[VIN obfuscated, can be read by forum staff]
UID= 0D01251749D4F21DAFA5
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myglaren
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Re: PSA NAC RCC Updates

Unread post by myglaren »

Please post in English.

Translation:-
Good afternoon. I have a 2019 C5 AirCross. I managed to update the firmware to version 42.03.33.42_NAC-r0 via the Citroën app, but I can’t seem to update it to 44.07.33. 32_NAC-r0 as it doesn’t appear in the app, nor does it let me update the maps. Can you help me? I’ve already tried following the steps on the Mac terminal but I can’t get the licence to work.

VIN is = VR7**************[VIN obfuscated, can be read by forum staff]**************[VIN obfuscated, can be read by forum staff]
UID= 0D01251749D4F21DAFA5

Translated with DeepL.com (free version)
scar1987
Posts: 4
Joined: 15 Apr 2026, 16:16

Re: PSA NAC RCC Updates

Unread post by scar1987 »

Good afternoon, I have a 2019 C5 AirCross. I managed to update the firmware to version 42.03.33.42_NAC-r0 through the Citroen app, but I'm unable to update to 44.07.33.32_NAC-r0 because it doesn't appear in the app, nor can I update the maps. Can you help me? I've already tried the steps in the Mac terminal, but I can't create the license.

VIN is = VR7**************[VIN obfuscated, can be read by forum staff]
UID= 0D01251749D4F21DAFA5
scar1987
Posts: 4
Joined: 15 Apr 2026, 16:16

Re: PSA NAC RCC Updates

Unread post by scar1987 »

rui_saraiva wrote: 02 Apr 2026, 18:38 @KJSlayer: After creating the installation USB drive with the Peugeot Update (that also includes the license file), extract the .tar file from my site (don't use WinZip) to overwrite the files on the USB flash drive.
Good afternoon, I have a 2019 C5 AirCross. I managed to update the firmware to version 42.03.33.42_NAC-r0 through the Citroen app, but I'm unable to update to 44.07.33.32_NAC-r0 because it doesn't appear in the app, nor can I update the maps. Can you help me? I've already tried the steps in the Mac terminal, but I can't create the license.

VIN is = VR7**************[VIN obfuscated, can be read by forum staff]
UID= 0D01251749D4F21DAFA5