Calibration
â–¶ How to fix
Carry out calibration using the test instrument. If the fault code remains active, the tachograph must be renewed.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The calibration of the tachograph is detected as being incorrect.
Possible cause
The tachograph has not been calibrated correctly. There may also be an internal fault in the tachograph.