ABS/TCS - DSC Warning Light Is ON

SI B34 06 12
Brakes

December 2012
Technical Service

SUBJECT
DSC Warning Light is On

MODEL
F25 up to 7/2012 production

F30 with xDrive up to 11/2012 production

SITUATION
The warning lamps for DSC, ABS and brake warning are illuminated. There may also be a warning in the control display for "Chassis Control System failure"

One or more of the following fault codes are stored:

DSC

^ D36D44 - Signal error longitudinal torque distribution (LMV)

^ 48097D - Transfer Case clutch position open

CAUSE
Software calibration error in the LMV

PROCEDURE
Program the vehicle using ISTA/P 2.47.2 or later.

Note that ISTA/P will automatically reprogram and code all programmable control modules that do not have the latest software.

For information on programming and coding with ISTA/P, refer to CenterNet / Aftersales Portal / Service / Workshop Technology / Vehicle Programming

Note:
When the ISTA system message displays: Battery voltage only "XX.XX" V. Please connect charger. Please note the displayed battery voltage reading in the repair order comments section.








WARRANTY INFORMATION