Electrical - Various Electrical Functions Inoperative

2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) Technical Service Bulletin # 610111 Date: 110701

Electrical - Various Electrical Functions Inoperative

SI B61 01 11

General Electrical Systems

July 2010

Technical Service

This Service Information bulletin supersedes SI B61 01 11 dated February 2011.

[NEW] designates changes to this revision

SUBJECT

K-CAN Wiring Shorted in Various Locations

MODEL

E90, E91, E92, E93 (3 Series)

SITUATION

Various functions in the vehicle are not operating. This includes instruments, door locks, wipers, and other body electrical functions. This can also

be accompanied by instrument cluster warning lamps, including the check control message "Electronic Malfunction".

CAUSE

K-CAN wiring in the vehicle shorted in various locations

PROCEDURE

Troubleshoot any K-CAN communication faults by completing the CAN Analysis test plan with ISTA. This test plan will automatically be linked to

the faults stored in the vehicle. If the test plan results state that the root cause of the communication errors is the K-CAN (wiring), follow the

guidelines in the attachment for reported areas where the wiring may be shorted. [NEW]Thanks to Robert Davis of Irvine Eurocars, LLC, for

submitting a PuMA Case with information about a new wiring short location (6).

If the Can Analysis test plan results indicate other results as the root cause, follow the troubleshooting as described within the test plan and

functional description documents.

WARRANTY INFORMATION

2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) 151

For information only

ATTACHMENT

2010 BMW 335Cic Convertible (E93) L6-3.0L Turbo (N54) 152