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razzyb
28th May, 2022, 07:13 AM
I am doing All key lost on Audi A6 with bosch 4f2910115b benzin med 9.1 ecu. VVDI 2 tried to read security info. oncae finish it is all zeros. is the secucity info located in ECU Eeprom or MCU. why to read it. i dont want to remove EZS. thanks in advance.

rafal
28th May, 2022, 09:24 AM
if you don't want remove any parts from car - so give back car to someone who will able to do - and you can go to drink beer :)

Panathaole
28th May, 2022, 09:45 AM
I am doing All key lost on Audi A6 with bosch 4f2910115b benzin med 9.1 ecu. VVDI 2 tried to read security info. oncae finish it is all zeros. is the secucity info located in ECU Eeprom or MCU. why to read it. i dont want to remove EZS. thanks in advance.


try with fvdi, works well in older vw....

rafal
28th May, 2022, 10:01 AM
or ezs on bench + vvdi prog
then tango + new transporder

razzyb
29th May, 2022, 04:04 PM
no one will do it here ! dealer job only. i think cs and pin can be obtained from ECU!! so why remove EZS. thanks for your help

razzyb
29th May, 2022, 04:06 PM
yes i will try FVDI! also ktag to read ECU or FVDI to read ecu by OBD!! i would love to tow the car to shop however it is bad spot!!