2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 338
Engine Oil Pressure Too Low Before Start
Condition for fault identification
Test condition:
NKW=0, Terminal 15, the barometric pressure sensor must
not be malfunctioning
Terminal condition: Terminal 15
Voltage condition:
none
Condition for fault memory entry
0.2
Action in service
Replace oil pressure sensor
Fault effect and breakdown warning