Driver Card 1 error
Check tachograph card,check whether the tachograph card is properly inserted, Eject tachograph card and re-insert, check functionality of the card lock ( If the error message appears repetitively, replace the tachograph, check previous EC recording equipment, check UTC time on the tachograph and use a test device to correct if needed,insert tachograph cards only when the vehicle is motionless, no steps must be taken.
What you'll see
Display of specific issue cause im tachograph: "card not closed", "time overlap", "insertion while driving", "security breach", "card not valid".
System reaction
No system-reaction text recorded.
Diagnostic depth
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Error during inspection of the data’s authenticity, inserted card no longer detected, the card was not properly withdrawn in the last vehicle or the data was not saved properly, negative time difference relative to last vehicle (the time of the current recording equipment comes after the time of the previous recording equipment), a tachograph card was inserted after driving had commenced, the inserted tachograph card has expired or is invalid.