Loss of operation data.
â–¶ How to fix
Update to a new software version if available. If no new software version exists, replace ECU.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction has been implemented; operational data is lost.
Diagnostic depth
Detection
Operation data stored in the persistent memory has been lost.
Possible cause
System supply voltage (U30) was cut off while the ECU was writing to the file containing operation data.