2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 280
DME
Fault code
2F4A - P1660
Fault text
Interface EWS-DME
Fault description
EWS (Electronic Immobilizer) Telegram 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
Driver information
Warning light:
none
Service instruction
none
2F4A - P1661 (DME)
2F4A - P1661
Information saved in
DME
Fault code
2F4A - P1661
Fault text
Interface EWS-DME
Fault description
Timeout EWS (Electronic Immobilizer)-Telegram
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
Check D_EWS wire
Fault effect and breakdown warning
