307 2.0HDI BSI

[gad3n]

hi guys i try to read 307 2.0HDI BSI MCU with UPA but every time readout is different ... changes are always on similar adresses and 99% of the rest file is always the same ... how to understand if i have correct read ?
any help will be appreciated - skype: gad3n_

[danihaos]

MCU 69HC912DG? UPA original or clone? what connection you use?

[gad3n]

UPA clone .... connection is http://www.digital-kaos.co.uk/forums/attachment.php?attachmentid=307090&stc=1 read always successful but verify fails .... eeprom only read always OK

[gad3n]

here are two consecutive reads 307092

[smokey08]

Ive not looked at your dumps but I suspect the areas that are changing are the RAM. Find datasheet for the chip and check. If eeprom + flash sections are identical the your reads will be ok.

[gad3n]

this is eeprom area read ... 307414 i know pin code from car is KUAY
i can connect to BSI but there is no vin number there and nothing in the car works
i seriously need advice ... this car is driving me crazy and i'm not familiar with PSA cars