The Smart Tachograph version 2 will be mandatory for newly registered vehicles as of 21 August 2023 and for all vehicles involved in international transport as of 21 August 2025.

This document provides a compatibility overview for all Tachosys products and the required upgrade actions.

Details of Vehicle Unit parameters that need to be set for remote download to be successful.

Remote Download of VDO DTCO 4.0 tachographs not possible after any attempt is made to authenticate with a company card that has expired.

Incorrectly issued card numbers creating authentication problems with the Smart tachograph.

Letter issued by DVLA to companies that have been supplied with Company Cards that have wrongly issued card numbers.

Remote download errors are documented in the Heavy Truck Electronic Interfaces Working Group document -
"User guide for remote company card authentication and remote data downloading."
See Annex 2: User guidance for error cases (Page 49).

The purpose of this document is to show which models of tachograph have implemented Driver Decision Support (DDS).

The purpose of this document is to outline the information that can be forwarded from the digiCentral platform to third party solutions.

This document provides a compatibility overview for all Tachosys products and the required upgrade actions.