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VDO DTCO 4.1

Downloading the VDO DTCO 4.1 via Bluetooth

The VDO DTCO 4.1 has Bluetooth on board. The VYS Tacho app uses it to download the driver card and the vehicle unit, without a download key.

Patent pending Patent protection has been applied for on technology in the VYS Tacho apps.

VYS Tacho app: App home screen with the Start DDD download button and the latest downloads
VDO DTCO 4.1

Pairing

You start pairing in the tachograph menu, with the driver card inserted. A six-digit code appears on the phone and on the display, and you confirm it. You do this once.

    VYS Tacho app: The tachograph paired via Bluetooth and controlled from the phone
    VDO DTCO 4.1

    What the app downloads

    With a VDO the company card can stay elsewhere. The app then fetches 90 days from the vehicle unit; with the company card in the tachograph itself, 28 days.

    • Driver card: automatically, every 4 to 48 hours
    • Vehicle unit remotely: 90 days in about four minutes
    • A DTCO 4.1b allows 24 remote authentications per day
    VYS Tacho app: A downloaded vehicle unit file in the app, with the checked signature
    VDO DTCO 4.1

    VDO only

    With a VDO you can also add the mobile tacho, Tach'oClock, Tacho to Rest and remote control.

    Frequently asked questions

    Frequently asked questions

    Does it work with every VDO?

    With the VDO DTCO 4.1, the smart tachograph with Bluetooth. Older tachographs without their own Bluetooth do not.

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