Loss of function parameters
â–¶ How to fix
Spare part program the MBS.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
End-of-line (EOL) parameter values have been lost
Possible cause
System supply voltage (U30, for truck) was cut off while the ECU was writing to the file containing the EOL-parameters System supply voltage (B+, for bus) was cut off while the ECU was writing to the file containing the EOL-parameters