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View Full Version : Toyota 89661-02a60 immo off



delectric
17th November, 2021, 10:35 PM
Hi,

I'm trying to do immo to this 2005 Corolla D4D. I open ecu and see strange solder around 93c86. I read it and it is empty :(

I'm trying to start the car. Anybody have a file that I could test?

Many thanks.
Best regards.

al70
17th November, 2021, 11:12 PM
You bought a non runner, is that right ?

delectric
17th November, 2021, 11:39 PM
Don't know what is it. Sorry for my English.

The car doesn't start. I read 93c86 to try to Immo off it but the eprom is empty all is 0. So need some Immo off file to try and test.

Thanks.

Garage S
17th November, 2021, 11:48 PM
Brother your original dump

delectric
18th November, 2021, 08:08 AM
When I read it is all to 0. I have write it as a 93c86 and when it finish to program I read it another time is all to 0.

Could be a eprom problem or there is some special tool for it?

al70
18th November, 2021, 09:05 AM
Your equipment is bad, you need good programmer, what are you using for read/write ?

Garage S
18th November, 2021, 11:48 AM
Which Eeprom programmer do you use?

Garage S
18th November, 2021, 11:52 AM
Eeprom RH86 est sécurisé, vous avez besoin de VVDI pour l'écriture ou d'Eeprom modifié pour le travail

delectric
18th November, 2021, 08:35 PM
Finally I could read it.

Here it is.

Could do immo off

Regards

elektronik325
19th November, 2021, 11:11 AM
Eeprom RH86 est sécurisé, vous avez besoin de VVDI pour l'écriture ou d'Eeprom modifié pour le travail

Only English Bro.

Garage S
19th November, 2021, 11:17 AM
Program an easier ecu chip (89780-12140), read the 93lc66 and post here

delectric
24th November, 2021, 09:28 AM
So there is no Immo off solutions for this? :(

delectric
24th November, 2021, 11:45 PM
I have seen some post that have immo file solution.
Anybody?