ABS/TCS - Automatic Stability Control Operation Too Sensitive SI B34 01 13 Brakes

2013 BMW 328i xDrive Sedan AWD (F30) L4-2.0L Turbo (N20) Copyright ? 2013, ALLDATA 10.52SS Page 1 Vehicle: All Technical Service Bulletins ABS/TCS - Automatic Stability Control Operation Too Sensitive SI B34 01 13 Brakes January 2013 Technical Service SUBJECT ASC (Automatic Stability Control) Operation Too Sensitive MODEL F30 xDrive SITUATION ASC implausibility during normal driving can cause a flashing DSC warning lamp in the instrument cluster. This can occasionally deactivate the active cruise control function. CAUSE Software in the DSC module CORRECTION Run diagnostics using ISTA/D 2.34.0 or later and work through the corresponding test modules. The test modules can be found under the following path: Functional structure | 02 Chassis | Slip control system | [!] Current fault patterns | Cruise control switches off - implausible ASC control Providing no faults are found (must be resolved first), update the software using ISTA/P 2.48.0 or a more recent version. 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. This documentation is not necessary when part of an approved Technical Service repair procedure; the battery charger is required to be attached before performing the Vehicle Test. 2013 BMW 328i xDrive Sedan AWD (F30) L4-2.0L Turbo (N20) Copyright ? 2013, ALLDATA 10.52SS Page 2 WARRANTY INFORMATION Disclaimer