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View Full Version : Polo 1.2 SIMOS 9.1 immo off needed



Jashmine1983
27th August, 2022, 05:21 AM
Hi to all!
I need immo off on POLO 1.2, year 2010, ECU SIMOS 9.1, 03E 906 023 AL, 03E906023L, 5WP40546 04.
I've tried some solution but didn't work.
Original eeprom 93C86 file and last off file tested attached.

Thanks!

tunelab
27th August, 2022, 12:49 PM
here is correct immo off for you mate

Jashmine1983
27th August, 2022, 01:23 PM
here is correct immo off for you mate

Can I have the pass, please......

Jashmine1983
27th August, 2022, 05:02 PM
here is correct immo off for you mate
Not working...after I put eeprom back in ECU on adaptions chanel 91 the value is 0...immo is on.
Desoldered the eeprom from PCB and on it has the original file.
After I've write with UPA and tested by reading has de 31 on blocks...but after I insert the eeprom on board of ECU it goes to it's original dump.
I've also tried with the 7th leg of the eeprom not conected to the board.
Any idea what is causing the wrinting back the original file...maybe procesor...is a solution for this problem?

eliet2000
27th August, 2022, 05:18 PM
It is possible that you can change that eeprom for another type "S" or "CS", example 93S86 or 93CS86, with the WP (write protect) option

Jashmine1983
27th August, 2022, 05:20 PM
....................

Thanks!
But I need immo off file...if it can be done on this ECU....trying to search an original eeprom file...maybe this one is damaged.

tunelab
27th August, 2022, 08:56 PM
Thanks!
But I need immo off file...if it can be done on this ECU....trying to search an original eeprom file...maybe this one is damaged.
immo off i sent to you its tested solution maybe you have other problem

kiszka
27th August, 2022, 11:22 PM
immo off i sent to you its tested solution maybe you have other problem
this is a new ecu model you are sure you did well

Jashmine1983
28th August, 2022, 09:13 AM
this is a new ecu model you are sure you did well

Hi!
You knowthe solution for this ecu? I've also tried with 6x31 as in the file from the first post, but it did not work.

kiszka
28th August, 2022, 09:22 AM
Hi!
You knowthe solution for this ecu? I've also tried with 6x31 as in the file from the first post, but it did not work.
I do not have an elaboration for this ECU