![]() These software updates cannot be performed by the end user. There is however a difference in the update process. Flash software updates completely rewrite a control units operating data (OS), much like when manufactures of mobile telephones or tablet computers release an update. Updates correct software scripting errors and revised software can allow a control unit to compensate for component wear or common faults. As these vehicle’s age any software faults become apparent and are released in the way of a ‘flash’ update. Refer to SI B12 17 07 for more information concerning the DME software identification and improvements.BMW release software updates periodically to rectify previous bugs or improve functionality.Īs time moves on and a vehicle has been in the open market, BMW will monitor and review software. It is important that the DME is also at the latest software level. The latest X3 EGS software may be identified as: 0489RZ0RS450 R0FN10 using the following diagnosis path:Ĭontrol-module functions / EGS transmission control Diagnosis requests / Status, data reference In the event of a customer complaint, reprogram the EGS using only Progman V27.02.00 or higher. Harsh downshifts when slowing on a roadway with a rising gradient (EGS is in a hill program).ĮGS software calibration DME software calibration This may occur after slowing with a closed throttle.ģ. There is a lack of power or hesitation when reapplying throttle, during either a 4-3 or 3-2 tip-in downshift. There is a delay in throttle response through the 1-2 upshift when accelerating from a stop.Ģ. The customer may complain of transmission shift quality or driveability issues, as described in the situations below:ġ. GM6 - Various Transmission and Driveability Complaints MODELĮ83 (X3) with 6L45R (GM6) automatic transmission produced from 8/2006 up to 10/2007 "This Service Information bulletin supersedes SI B24 08 07 dated May 2007. ![]()
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