im trying to program new injectors on audi a6 2006 bmk engine and after entering codes of injectors the communication with ecu is broken ,do I need security access code for reprogramming ? Im using Vas
im trying to program new injectors on audi a6 2006 bmk engine and after entering codes of injectors the communication with ecu is broken ,do I need security access code for reprogramming ? Im using Vas
Turn off battery to see if made reset,after connect tool again...
I try it before not helps
Only experience with vagcom, that works fine. No login code.
Try to connect with other modules,abs,central locking... to see if diagnostic line is ok
If line ok
Disconnect ignition about 1 minute.
Turn on ignition...start diagnosis,by OBD mode.
If ok after,repeat the process in direct mode.
If no,repeat the sequence again
regards
OK I try it before not helps
Im doing it with "Guided functions" Vas v15 ,I have communication with car every module engine too ,but when program ask to write data to ecu communication is cut. Its strange becouse I can not change milage with magic dash can in ecu which I made many times in other a6 , reading works.
I had a similar problem a few years ago. Then I find out the ECU was tuned and,maybe, after modify the value for injector it crashes , due to the modify software. I had to rewrite the ECU soft ,from another one ,and to readapt it to immo.
I made it with vcds without any problems so I think vas is better for guided fault searching vcds easy to use
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