Seat ibiza 1998 immo/key fault

[dave11674]

hi guys
im currently looking at the above car

the transponder in the key was broken

so ive got the immo box and ecu

what is best way to code new transponder or turn immo off

thanks

immo box..
siemens 5wk47740

ecu..
VW BOSCH 0 281 001 484

dave

[dave11674]

i know it has a tms370c702 in the unit now

any ideas and connections on how to read it ?

i have upa and super upa, amongst other tools

thanks

dave

[wn57]

Try this file, I think it will work
Pass PM

[wn57]

ECU Bosch 0 281 001 4848
memory 24c02
UPA read/write

[dave11674]

I thought immo was in flash mate on these ?

Dave

[wn57]

330860

memory 24c02 - B58253

[dave11674]

Ok will give it a try and report back ;)

[dave11674]

hmmm strange
this orig chip has all FF FF in it
surely it cant of shat itself lol
i know its blank because its soldered to an adaptor to works 1 million percent

ill put your data into a 24c02 ST eeprom and try it

thanks

dave

[dave11674]

Thanks for the file mate worked a treat 👍💪