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.

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Roonster67
Posts: 1
Joined: 09 Feb 2024, 19:28

C3 2017 - map update error code 28

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