2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 46
Test condition:
Monitoring of boot software
After system start with with ignition on
Terminal condition: Terminal 15 ON
Voltage condition:
none
Condition for fault memory entry
No debounce. Fault can be reset by clearing fault memory.
However, a successful diagnostic cycle must be completed
before the fault can be deleted. This can take several
minutes.
Action in service
Flash program correct program version.
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
2AB3 - P16A1 (DME)
2AB3 - P16A1
Information saved in
DME
Fault code
2AB3 - P16A1
Fault text
DME, internal fault: checksum
Fault description
Internal Control Module Memory Check Sum Error in
Application Software
Condition for fault identification
Test condition:
Application software program monitor (development only)
Terminal condition: none
Voltage condition:
none
Condition for fault memory entry
none
Action in service
Flash program correct program version.
Fault effect and breakdown warning
