PSA NAC RCC Updates
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Re: PSA NAC RCC Updates
This posts confused me very much.
Could someone elaborate me my version of software and maps plus what type of navigation my car has.
I've been able to upload latest firmware via windows Citroen download apk (aprox 24gb) and no other updates are available. (maps and firmware we updated from 31.09.46.62_NACr-0 and maps were CI-TT-PSA.P4CNS.U-MAP.EUR.NDS-6.3.0 )
Is it possible that there are no more map updates or ability to download latest maps from 2024 in any way??
Car info :
C5 Aircross 2019
System version : 42.03.33.42_NAC-r0
Map Version : not showing ( from maps menu > CI-TT-PSA.P6CNS.U-MAP.EUR.NDS-10.0.0 ) 27.3.2021
Could someone elaborate me my version of software and maps plus what type of navigation my car has.
I've been able to upload latest firmware via windows Citroen download apk (aprox 24gb) and no other updates are available. (maps and firmware we updated from 31.09.46.62_NACr-0 and maps were CI-TT-PSA.P4CNS.U-MAP.EUR.NDS-6.3.0 )
Is it possible that there are no more map updates or ability to download latest maps from 2024 in any way??
Car info :
C5 Aircross 2019
System version : 42.03.33.42_NAC-r0
Map Version : not showing ( from maps menu > CI-TT-PSA.P6CNS.U-MAP.EUR.NDS-10.0.0 ) 27.3.2021
Last edited by starterns on 05 Oct 2024, 21:22, edited 1 time in total.
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Re: PSA NAC RCC Updates
Hi, I can't help with this system, as you have an IVI unit and these are generally set to update using OTA (Over The Air). I therefore cannot help you with this update - if you are having issues (not surprisingly), then refer back to your dealer as they were having issues with this system and they may be able to update it for you.No Body wrote: 05 Oct 2024, 16:38H? v?n No :
VR7**************[VIN obfuscated, can be read by forum staff]
Please Don't PM Me For Technical Help
Marc
Marc
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Re: PSA NAC RCC Updates
I can't advise or help you without a VIN! Please post your VIN in full without spaces - it will be automatically masked from public view after submitting your post & will only be visible to staff.starterns wrote: 05 Oct 2024, 21:15 This posts confused me very much.
Could someone elaborate me my version of software and maps plus what type of navigation my car has.
I've been able to upload latest firmware via windows Citroen download apk (aprox 24gb) and no other updates are available. (maps and firmware we updated from 31.09.46.62_NACr-0 and maps were CI-TT-PSA.P4CNS.U-MAP.EUR.NDS-6.3.0 )
Is it possible that there are no more map updates or ability to download latest maps from 2024 in any way??
Car info :
C5 Aircross 2019
System version : 42.03.33.42_NAC-r0
Map Version : not showing ( from maps menu > CI-TT-PSA.P6CNS.U-MAP.EUR.NDS-10.0.0 ) 27.3.2021
Please Don't PM Me For Technical Help
Marc
Marc
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Re: PSA NAC RCC Updates
Thank you. I've taken your time.GiveMeABreak wrote: 05 Oct 2024, 23:10Hi, I can't help with this system, as you have an IVI unit and these are generally set to update using OTA (Over The Air). I therefore cannot help you with this update - if you are having issues (not surprisingly), then refer back to your dealer as they were having issues with this system and they may be able to update it for you.No Body wrote: 05 Oct 2024, 16:38H? v?n No :
VR7**************[VIN obfuscated, can be read by forum staff]**************[VIN obfuscated, can be read by forum staff]**************[VIN obfuscated, can be read by forum staff]
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Re: PSA NAC RCC Updates
Sorry i taught i did paste VIN number : VR7**************[VIN obfuscated, can be read by forum staff]GiveMeABreak wrote: 05 Oct 2024, 23:11I can't advise or help you without a VIN! Please post your VIN in full without spaces - it will be automatically masked from public view after submitting your post & will only be visible to staff.starterns wrote: 05 Oct 2024, 21:15 This posts confused me very much.
Could someone elaborate me my version of software and maps plus what type of navigation my car has.
I've been able to upload latest firmware via windows Citroen download apk (aprox 24gb) and no other updates are available. (maps and firmware we updated from 31.09.46.62_NACr-0 and maps were CI-TT-PSA.P4CNS.U-MAP.EUR.NDS-6.3.0 )
Is it possible that there are no more map updates or ability to download latest maps from 2024 in any way??
Car info :
C5 Aircross 2019
System version : 42.03.33.42_NAC-r0
Map Version : not showing ( from maps menu > CI-TT-PSA.P6CNS.U-MAP.EUR.NDS-10.0.0 ) 27.3.2021
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Re: PSA NAC RCC Updates
So note that from factory you had a Wave 3 unit. There is a 'bridging Firmware' that converts this to Wave 4 and this is where a lot of systems have problems, because the bridging firmware contains both a combined firmware and map update in one.
So below is the firmware and Map combination, and the licence file underneath.
Separately I have included the Map V12 as a standalone update.
Firmware V42.03.33.42_NAC-r0
Licence File
Map Version 12
Instructions for Updating NAC or RCC Firmware, Maps & Licences
So below is the firmware and Map combination, and the licence file underneath.
Separately I have included the Map V12 as a standalone update.
Firmware V42.03.33.42_NAC-r0
Licence File
Map Version 12
Instructions for Updating NAC or RCC Firmware, Maps & Licences
Please Don't PM Me For Technical Help
Marc
Marc
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Re: PSA NAC RCC Updates
GiveMeABreak wrote: 06 Oct 2024, 09:56 So note that from factory you had a Wave 3 unit. There is a 'bridging Firmware' that converts this to Wave 4 and this is where a lot of systems have problems, because the bridging firmware contains both a combined firmware and map update in one.
So below is the firmware and Map combination, and the licence file underneath.
Separately I have included the Map V12 as a standalone update.
Firmware V42.03.33.42_NAC-r0
Licence File
Map Version 12
Instructions for Updating NAC or RCC Firmware, Maps & Licences
Ok it looks like im already on this sw version with the latest update from Citroen ( see atached)
Wither way i have downloaded both and ill try with the updates and update as soon as i finish

PS: what is the name of the navi system used here?
I saw some DS7 using same map packs is that good or bad ??
Thanks for the help and links.... updates on the way

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Re: PSA NAC RCC Updates
You have the 'Connected Analogue Navigation' system (NAC) fitted and yes, there are multiple versions (Digital Connected Navigation, Connected Radio (RCC) all in various versions and used throughout PSA and DS Auto vehicles.
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Marc
Marc
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Re: PSA NAC RCC Updates
Hi Marc,
I’ve had a notification from the 'My Citroen' app that that here is a touchscreen firmware update for my Citroen C3 (2023 model).
The touchscreen new version is 21.08.90.52_NAC-r0
I tried all last week to upgrade it with the official citron update tool but had the same USB creation issues as last month (when I had tried to update the maps, on which occasion you kindly provided me the map file so that I could do the update via USB, which worked perfectly).
Please would it be possible to share the Touchscreen update file? which would really be appreciated.
My VIN is VF7**************[VIN obfuscated, can be read by forum staff]
Thanks and Regards,
Ian.
I’ve had a notification from the 'My Citroen' app that that here is a touchscreen firmware update for my Citroen C3 (2023 model).
The touchscreen new version is 21.08.90.52_NAC-r0
I tried all last week to upgrade it with the official citron update tool but had the same USB creation issues as last month (when I had tried to update the maps, on which occasion you kindly provided me the map file so that I could do the update via USB, which worked perfectly).
Please would it be possible to share the Touchscreen update file? which would really be appreciated.
My VIN is VF7**************[VIN obfuscated, can be read by forum staff]
Thanks and Regards,
Ian.
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Re: PSA NAC RCC Updates
No problem.
Firmware Version 21.08.90.52_NAC-r0
You do have WiFi on your vehicle so it should authorise the firmware automatically (make sure the engine is started and running for a minute before attempting the update) so you shouldn't need the licence file, but I have included it here in case:
ianavey999 Licence File
Instructions for Updating NAC or RCC Firmware, Maps & Licences
Firmware Version 21.08.90.52_NAC-r0
You do have WiFi on your vehicle so it should authorise the firmware automatically (make sure the engine is started and running for a minute before attempting the update) so you shouldn't need the licence file, but I have included it here in case:
ianavey999 Licence File
Instructions for Updating NAC or RCC Firmware, Maps & Licences
Please Don't PM Me For Technical Help
Marc
Marc
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Re: PSA NAC RCC Updates
That is absolutely brilliant Marc.
Thank You so much for your help. I’ll download later and try the update tomorrow.
Thanks again,
Regards,
Ian.
Thank You so much for your help. I’ll download later and try the update tomorrow.
Thanks again,
Regards,
Ian.
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Re: PSA NAC RCC Updates
Whats the changelog for 21.08.87.32_NAC-r1 update?
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Re: PSA NAC RCC Updates
Hi Marc,GiveMeABreak wrote: 07 Oct 2024, 12:48 No problem.
Firmware Version 21.08.90.52_NAC-r0
You do have WiFi on your vehicle so it should authorise the firmware automatically (make sure the engine is started and running for a minute before attempting the update) so you shouldn't need the licence file, but I have included it here in case:
ianavey999 Licence File
Instructions for Updating NAC or RCC Firmware, Maps & Licences
I performed the update today which worked perfectly thanks.
I did initially try downloading the licence file that you sent but McAfee reported a virus in it (threat ID - ti!3bf50e682c94) - so I just did the update without the license which worked perfectly. Thanks so much

Regards,
Ian.
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Re: PSA NAC RCC Updates
That's a false positive, so nothing to worry about as the servers are all virus protected. The file type can sometimes trigger them. Glad you have sorted it.
Please Don't PM Me For Technical Help
Marc
Marc