i can t read fenix 3

[tas_daz]

hi my friend i have renault megane 1.4 with fenix 3 and mcu hc11e9 with 4e28b mask.the mcu write hc11e1.i can t read with xprog.i must desolder all mcu ?with upa i can read it or i must desolder?thanks for help

[morfej]

You can read it onboard, with upa for shure, I have done it.

[obdmaster]

hi my friend i have renault megane 1.4 with fenix 3 and mcu hc11e9 with 4e28b mask.the mcu write hc11e1.i can t read with xprog.i must desolder all mcu ?with upa i can read it or i must desolder?thanks for help

i desolder mcu on fenix3 and use adaptor on xprog. Dont forget to cut immo wire before refitting unit after immo off. :smokin:

[tas_daz]

i desolder and i read with upa out on board.but i can t read it like 4e28b.only like secured 0f36w?it is safe?
device is silent says all time.

[FXless]

you can read with xprog in circuit without lifting any pin. just follow connection of manual

[tas_daz]

i read it with upa but i think the dump is destroyd?can anyone check this ?thanks
if anyone have dump for this with out immo help me.thanks
i read and write eprom or all flash?
thanks

[tas_daz]

many thanks to all.with xprog read it and like 0f36w secure i take tyhe same dump and with upa no lift pin.thanks

[siegarcia]

file and picture..

Ecu Siemens Fenix 3 (Off) - YouTube