Recording Unit, internal error
â–¶ How to fix
An internal fault occured in ECU. If this issue occurs again after several trials to quit that fault in the HMI, then replace the faulty ECU.
What you'll see
Display "internal fault"
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
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Possible cause
A runtime error occurred in the ECU SW leading to a reset of the ECU to solve the issue, or the power supply of the ECU is not delivering a constant power signal, or the ECU SW encountered an unexpected situation leading to a reset to solve the issue.