Not impl: Loss of UDS-ECU ID data
â–¶ How to fix
Replace the TCC unit (since ECU complete number can not be recovered/rewritten by SDP3).
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
File containing UDS ECU identification data is found to be inconsistent or missing at start of ECU. The ECU-ID data could not be read from the persistent memory
Possible cause
System supply voltage (U30) was cut off while the ECU was writing to the file containing the ECU identification data.