Firmware Update Error for Citroen C4 2022 Shine

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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chenkl
Posts: 13
Joined: 19 Feb 2024, 06:48

Re: Firmware Update Error for Citroen C4 2022 Shine

Unread post by chenkl »

Here's some update to my situation.

I went into the dealer's workshop for 10,000KM maintenance. I asked them to update the software since I got many OTA notices but I ignored them. Also I experienced system reboot during driving three or four times.

The dealer explained the system reboot may due to software update, which although I didn't click 'yes' but still been performed. They said my software is up to date because update was performed.

I then checked my version, which is still AHW.1.25.92.23, the same when I purchased this car. Am I looking at the right version?
hermito
Posts: 1
Joined: 06 Sep 2024, 08:20

Re: Firmware Update Error for Citroen C4 2022 Shine

Unread post by hermito »

I have a question for those who updated the dashboard for the 2022 version to the latest version.

Does the infotainment screen change? i.e. does it go from the current screen where the AC info is shown on the sides to the new one (present in 2023+ C4/C4x) where there is no AC information but instead a full screen of map info (etc)?
Marcnewey
Posts: 1
Joined: 26 Mar 2025, 08:53

Re: Firmware Update Error for Citroen C4 2022 Shine

Unread post by Marcnewey »

Citroen ec4 shine plus,I have the same problem tried to update ,get as far as transferring to usb then problem occurs every time,I've tried just touchscreen on its own & maps on its own but same problem every time,I've even tried 3 different usb sticks,any help appreciated,thank you.
poca
Posts: 3
Joined: 13 Aug 2025, 01:16

Re: Firmware Update Error for Citroen C4 2022 Shine

Unread post by poca »

Sorry to bump this old thread, but I do own a C5 Aircross 2020 and have tried to update to 44.07.33.32_NAC-r0 firmware and it has bricked the thing. It came with 42.03.33.42_NAC-r0 firmware.

My VIN is VR7**************[VIN obfuscated, can be read by forum staff]

Is there a simple way to rollback the firmware? I'm currently downloading the original version in order to try it. I've downloaded both wave 4 and 3 just in case lol.


Kind regards.
Sjohn
(Donor 2025)
Posts: 3
Joined: 08 Oct 2024, 14:38

Re: Firmware Update Error for Citroen C4 2022 Shine

Unread post by Sjohn »

Hi Marc , I’m looking for the software and maps update to my Citroen go 2016. Can I share my vin under this thread please .?
Many thanks Sjohn
Suvix
Posts: 2
Joined: 26 May 2026, 16:14

Re: Firmware Update Error for Citroen C4 2022 Shine

Unread post by Suvix »

I'm getting an error updating my e-C4, anyone know how to solve it?
Portuguese dealers said it need to be done by myself...

Thanks in advance.
Suvix
Posts: 2
Joined: 26 May 2026, 16:14

Re: Firmware Update Error for Citroen C4 2022 Shine

Unread post by Suvix »

Marcnewey wrote: 26 Mar 2025, 08:57 Citroen ec4 shine plus,I have the same problem tried to update ,get as far as transferring to usb then problem occurs every time,I've tried just touchscreen on its own & maps on its own but same problem every time,I've even tried 3 different usb sticks,any help appreciated,thank you.
Did you solve it?
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Sloppysod
Moderating Team
Posts: 1416
Joined: 23 May 2015, 23:35
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Re: Firmware Update Error for Citroen C4 2022 Shine

Unread post by Sloppysod »

Welcome, have you seen this thread?
viewtopic.php?t=83685
Stu 🏴󠁧󠁢󠁷󠁬󠁳󠁿

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