Time fault
* Check the UTC time in the tachograph and use a test device to correct the time if needed. * If the error message continues to appear despite these measures, replace the tachograph.
What you'll see
No driver-visible symptom recorded.
System reaction
MC06/EV005: * Warning message with error text: "time fault" together with Memory Code 06 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 * The warning message will be displayed repetitively every hour until the cause is withdrawn.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
The time in the tachograph is not correct.
* The clock has stopped or is advancing incorrectly. * An internal cyclical test has determined that the time is not plausible.