![]() I left this unchecked and it didn’t brick my ECU. Most guides suggest enabling Programming voltage, but it wouldn’t let me program the ECU when it was enabled. The last part of that guide is probably unnecessary – the bugs don’t exist in the newer Winkfp version.Įnable UIF write after data, UIF write after program, UIF write in comfort mode, Test Checksum, activate Bootsectorupdate. Follow this guide when you have done that: Unpack the folder and place it somewhere on your hard drive. Simply search the CD for a folder called “E39”-something(or for whatever model you are programming). The needed files can be found on CD1 in the Progman package and Progman can be downloaded on thepiratebay. It’s bundled in a BMW Standard Tools package.įirst of all you need to import the data files needed to flash your ECU. Winkfp 5.3 or higher should be used to avoid the bugs in the earlier versions. If the part about directly supplying pin 18 with 12v sounds scary, then you can try without doing so – but you’ll probably get an error. It may not be necessary for all models, but it looks like it’s needed for cars with the Motronic 5.2 DME and MS42 DME. This is done to directly supply the DME(ECU) with +12v when you are flashing. Pin 14 and 18 needs to be connected if you are using a round 20-pin ADS converter. This is done to activate both of the K-bus lines used by the older cars. Pin 7+8 in the OBD-connector need to be bridged if you are going to program a BMW manufactured before 2002. Using Winkfp to program a DME with a different softwareįirst of all you need a K+DCAN cable. ![]()
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