[totalkey]

Bosch motronic 0261204047 any way to do immo off?
immo is in remote control
thanks

[rc.if]

Try and report.

[totalkey]

The problem that i dot got 27c512 eraser , only gq4 programmer
what can i do?

[rc.if]

We write dump to a new chip.

[totalkey]

Thanks m8, can i use atmel AT27C512R-45PU?
the original is b58543

[meroteki]

You no can write
need replacement
no can erase whit nothing ningun programmer can do this
only use or order
28c512
its same can read erase and write

[totalkey]

Ok , so 28c512 is same as 27c512?

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any source for 28c512 chip? where can i buy?

---

gq4 programmer does not support 28c512

[meroteki]

Yes but can write and erase
many times
27 its only for 1 use
this is same for all
28 29 can erase
29512 its same you find in ebay

[totalkey]

Thank you very much

[racin-snake]

I have just immo offed one of these motronic ecu's on a 1997 sportage 2.0 petrol a few weeks ago

the chip is 27c512 and erased via a UV eraser

worked fine