Computers/Controls - MIL ON With ECM/BCM DTC's Stored
Classification: EC11-026Reference: ITB11-062
Date: October 28, 2011
2011 M; MIL IS ON WITH ECM/BCM DTC STORED
APPLIED VEHICLES AND VIN: 2011 M37 2WD up to JN1BY1AP(*)BM 325632
AWD up to JN1BY1AR(*)BM 375850
2011 M56 2WD up to JN1AY1AP(*)BM 521009
AWD up to JN1AY1AR(*)BM 570827
APPLIED DATE: Built before Sep 29, 2010
IF YOU CONFIRM:
^ MIL is on with ECM DTC U0164 and BCM DTC U1000 (BCM DTCs B26F2 and B26E7 may also be present).
or
^ When ignition button is quickly pressed the engine keeps running but Audio and HVAC turn off.
and
^ Engine will turn off if ignition button is pushed a second time.
SERVICE PROCEDURE
^ Replace BCM with part listed in parts information below.
IMPORTANT:
Refer to Body Control System section of Electronic Service Manual for Additional Service When Replacing Control Unit before replacing BCM.
PARTS INFORMATION
CLAIMS INFORMATION