UPA EZS HC08 W203

[motorsport]

hello all dk i need some help for conection upa in circuit
on ezs hc08 mercedes W203
normaly no need security bit
it will be very grateful
check picture i have same mcu
thanks

[branimirj]

Its better to read mcu with etl.
regards

[motorsport]

Its better to read mcu with etl.
regards
i asking for upa not etl it can done also with upa
just need lift pin reset i see

[mercis]

lift reset pin
upa can read
you need sec.bit

[motorsport]

normaly not need security bit

[mercis]

for eis,you need it

[detayoto]

I read with etl device. the same vehicle. does not work now. Please be very careful