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LaraVAG
14th September, 2011, 10:41 PM
Hi I will be have Audi A8 4.2TDI EDC16 with two ECU master and slave, I want to know how can I read and write them?? It is posible to use BDM to tune that car?? And there are two difrent software in two ECU??? I must tune first one and write, second next ECU and write??

alexs307
16th September, 2011, 07:07 AM
Read both, tune both, write both. Don't mess up 1 with 2.