2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 283
Terminal 15
Terminal condition: Terminal 15
Voltage condition:
none
Condition for fault memory entry
1
Action in service
Replace DME, if fault occurs repeatedly
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
2F4C - U1166 (DME)
2F4C - U1166
Information saved in
DME
Fault code
2F4C - U1166
Fault text
Message EWS-DME incorrect
Fault description
Message Monitoring EWS (Electronic Immobilizer) - Frame
Error
Condition for fault identification
Test condition:
EWS code request
Terminal condition: Terminal 15 on without running engine
Voltage condition:
none
Condition for fault memory entry
2
Action in service
Continue problem diagnosis with CAS
Fault effect and breakdown warning
