Wednesday, May 27, 2020

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

P1661

2F4A – P1661

252

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