Card inserted while time error or program error
â–¶ How to fix
* Check the UTC time in the tachograph, and use a test device to correct if needed. * If the error message appears repetitively, replace the tachograph.
What you'll see
No driver-visible symptom recorded.
System reaction
MC53/EV613: * Message with error text: "internal fault" is displayed in the tachograph display. MC71/EV613: * Message with error text: "internal fault" is displayed in the tachograph display.
Diagnostic depth
Detection
Process not possible, tachograph card is not accepted and is ejected.
Possible cause
* The time in the tachograph was not correct when the tachograph card was inserted. * The tachograph has detected a generally serious fault in the device.