C3 2017 - map update error code 28

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.
Roonster67
Posts: 1
Joined: 09 Feb 2024, 20:28

C3 2017 - map update error code 28

Unread post by Roonster67 »

Good evening

Has anyone come across error code 28 when trying to update the maps via usb - it's not listed in the update instructions I got from Citroen

Many thanks

Roonster67
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