ABS/Traction Control - Fault Codes 5DD0/5DD2 Stored

SI B 34 01 10
Brakes

June 2010
Technical Service

SUBJECT
DSC Unit Calibration Test Plan Missing

MODEL
E82, E88 (1 Series)

SITUATION
After a vehicle test is performed, one of the following faults is stored in the DCS (Dynamic Stability Control) control module:

^ "5DD0 - DSC hydraulic unit calibration, DSC unit (valves)"

^ "5DD2 - DSC hydraulic unit calibration, DSC unit (valves)"

The test plan in ISTA is missing to calibrate the DCS unit.

CAUSE
ISTA software error

PROCEDURE
This error will be corrected with the release of ISTA D2.22.0 (expected September 2010).

Calibrate the DSC unit by performing the following Procedure until ISTA D2.22.0 is available:

^ Select "Basic features".

^ Model Series - select "3" Series.

^ Development code - select "E90".

^ Sales designation select "328" for 128 vehicles and "335" for 135 vehicles.

^ Select the appropriate "Engine variant".

^ Select the country-specific variant "USA".

^ Select the proper "Transmission" type.

^ Select the production "Model year".

^ Select the production "Model month".

^ Select "Accept".

^ Select "Display vehicle test".

^ Select the ICOM and "Set up connection".

^ Select "Continue to work with the open operation, do not break the vehicle connection, and ignore the selected vehicle identification number" and "OK".

^ After the vehicle test is completed, select "Display fault memory".

^ DSC FC 5DD0 and 5DD2 should be displayed.

^ Select "Calculate Test Schedule".

^ Select test plan "S3450_PL2_INI6-Adjustment, DCS unit" to calibrate the DCS unit.

No further diagnosis feedback needs to be submitted for the issue.

WARRANTY INFORMATION
For information only