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Old 11-08-2012, 06:53 AM
Orient330iNYC's Avatar
Orient330iNYC Orient330iNYC is offline
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Join Date: Jul 2002
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Mein Auto: Daihatsu Terrios
Originally Posted by bmwrocks View Post
It is my understanding that they sometimes have to do a full update when programming. In other words they reload all the software in the system to get you up to the latest software revs for all modules. This takes time. Apparently lots of it.
yup, they often have to program all modules to ensure compatibility across the network, and if it fails, they have to start over. the car also needs to be connected to a high amp power supply (not just a charger) to make sure the voltage doesnt drop during programming.
Past: 2001 330i ZSP/ZPP/Step
Past: 2004 S60R 6MT Sport
Past: 2007 335i 6MT ZSP/ZCW/322/655
Past: 2010 335xi ZMP/ZCW/ZPP/PPK/PE
Past: 2013 335i 6MT ZMM/ZDH/ZTP/3AG/494/508
Present: 2016 F34 335i xDrive ZCW/ZDA/ZDH/ZTP/ZMP/2V5/5DL

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