Download fault
* Repeat the download process. * Check the cable connected to the download station and plug (poor connection, loose connector, wrong pin assignment). * Check the download interface on the tachograph. * Check the download station. * Replace defective components.
What you'll see
No driver-visible symptom recorded.
System reaction
MC12/EV011: * Warning message with error text: "download fault" together with Memory Code 12 is shown in the tachograph display. * The warning message will be displayed repetitively every hour until the cause is withdrawn. * Event stored in the tachograph memory * Event stored and in the inserted tachograph card. * System event in TCO1 CAN message is set to active. * Tachograph warning (amber T) is displayed in the instrument cluster.
Diagnostic depth
A communication fault has appeared while downloading card or memory data.
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