Unfortunately we do not accept new members for free, Now Registration cost 30€, if you are interesting Send Email to [email protected]

ASTRA F - IMMO OFF - SIMTEC56(.1)
06-03-2024, 22:00 PM,
Post: #1
KOpel  ASTRA F - IMMO OFF - SIMTEC56(.1)
Hi guys,

I wanted to ask if any of you have a tested IMMO OFF solution for an Opel Astra F - Simtec 56(.1) ECU?

I read the data from the 93C56 & NM27C256NE with the Willem Eeprom Programmer and hope that someone can help me.
I'm really not sure whether the immobilizer is stored on the 27256 or on the 93C56.
Unfortunately I can no longer tell whether it is a Simtec56 or Simtec 56.1 ECU.

The 27C256 also doesn't have a round opening in the middle where the UV rays could penetrate, so I delete everything and then write it again. I have the feeling that it can only be extinguished with additional power of 14V. Does anyone have a clue?

I would be really grateful if someone could help me with this.

Thanks in advance!


Attached Files
NM27C256NE_&_93C56_Read_X16_IMMO_ON.rar
File Type: .rar
Downloaded: 6 times
Size: 172.37 KB



Quote this message in a reply
07-03-2024, 06:20 AM, (This post was last modified: 07-03-2024, 06:26 AM by raffy haddad.)
Post: #2
RE: ASTRA F - IMMO OFF - SIMTEC56(.1)
(06-03-2024, 22:00 PM)kennyy Wrote:  Hi guys,

I wanted to ask if any of you have a tested IMMO OFF solution for an Opel Astra F - Simtec 56(.1) ECU?

I read the data from the 93C56 & NM27C256NE with the Willem Eeprom Programmer and hope that someone can help me.
I'm really not sure whether the immobilizer is stored on the 27256 or on the 93C56.
Unfortunately I can no longer tell whether it is a Simtec56 or Simtec 56.1 ECU.

The 27C256 also doesn't have a round opening in the middle where the UV rays could penetrate, so I delete everything and then write it again. I have the feeling that it can only be extinguished with additional power of 14V. Does anyone have a clue?

I would be really grateful if someone could help me with this.

Thanks in advance!
The pic of eep in your folder not erasable 
Need new one write this file and report back
Also in eeprom c56


Attached Files
27c256 off.rar
File Type: .rar
Downloaded: 7 times
Size: 21.83 KB

eep off.rar
File Type: .rar
Downloaded: 5 times
Size: 301 bytes


[Image: OxNUyuy.jpg]  time  Always new stuff to learn  biggrin
Skype: raffy.haddad
File services : multi brand ecu immo off , VW solutions : immo transfer immo off ,  pcr 2.1 immo , BMW EDC16 IMMO OFF , ....
Yamaha smart key supply pin code from dump ( TMAX , XMAX  ) 
Chevrolet simens sirus D3x D4x D5x
delphi MR 140  IMMOOFF


I DO MY BEST HERE TO HELP YOU MAKE SOME $$$ BUT ON PRIVATE IS DIFFERENT 
Members who not report back they're name will be black listed on my list









Reputation: +1 - dabaca [+1]
Quote this message in a reply
[+] 3 users say Thank You to raffy haddad for this post
07-03-2024, 09:24 AM,
Post: #3
RE: ASTRA F - IMMO OFF - SIMTEC56(.1)
raffy haddad dateline='[url=tel:1709792455' Wrote:  1709792455[/url]']
kennyy dateline='[url=tel:1709762416' Wrote:  1709762416[/url]']
Hi guys,

I wanted to ask if any of you have a tested IMMO OFF solution for an Opel Astra F - Simtec 56(.1) ECU?

I read the data from the 93C56 & NM27C256NE with the Willem Eeprom Programmer and hope that someone can help me.
I'm really not sure whether the immobilizer is stored on the 27256 or on the 93C56.
Unfortunately I can no longer tell whether it is a Simtec56 or Simtec 56.1 ECU.

The 27C256 also doesn't have a round opening in the middle where the UV rays could penetrate, so I delete everything and then write it again. I have the feeling that it can only be extinguished with additional power of 14V. Does anyone have a clue?

I would be really grateful if someone could help me with this.

Thanks in advance!
The pic of eep in your folder not erasable 
Need new one write this file and report back
Also in eeprom c56



Thank you my friend!

Do you know where i can order the EEPROM?

I want to buy so fast as i can and report!!


Best Regards


Quote this message in a reply
12-03-2024, 20:58 PM,
Post: #4
RE: ASTRA F - IMMO OFF - SIMTEC56(.1)
(07-03-2024, 09:24 AM)kennyy Wrote:  
raffy haddad dateline='[url=tel:1709792455' Wrote:  1709792455[/url]']
kennyy dateline='[url=tel:1709762416' Wrote:  1709762416[/url]']
Hi guys,

I wanted to ask if any of you have a tested IMMO OFF solution for an Opel Astra F - Simtec 56(.1) ECU?

I read the data from the 93C56 & NM27C256NE with the Willem Eeprom Programmer and hope that someone can help me.
I'm really not sure whether the immobilizer is stored on the 27256 or on the 93C56.
Unfortunately I can no longer tell whether it is a Simtec56 or Simtec 56.1 ECU.

The 27C256 also doesn't have a round opening in the middle where the UV rays could penetrate, so I delete everything and then write it again. I have the feeling that it can only be extinguished with additional power of 14V. Does anyone have a clue?

I would be really grateful if someone could help me with this.

Thanks in advance!
The pic of eep in your folder not erasable 
Need new one write this file and report back
Also in eeprom c56



Thank you my friend!

Do you know where i can order the EEPROM?

I want to buy so fast as i can and report!!


Best Regards

Electronics junkyard , flea market etc. many old electronic boards have them
Quote this message in a reply
[+] 1 user says Thank You to dimitar for this post


Possibly Related Threads…
Thread Author Replies Views Last Post
  MED17.5.5 Audi a3 immo off ottway 0 2 22 minutes ago
Last Post: ottway
ZTAudi AUDI A3 MG1CS011 Immo Off aboelgood 1 65 1 hour ago
Last Post: mars2moon
ZVW Caddy PCR2.1 immo off is requested Carremapper 1 25 1 hour ago
Last Post: mars2moon
  UNIVERSAL IMMO DECODING 3.2 - ACTIVATIONS PelsonBMW 427 110,607 Yesterday, 21:34 PM
Last Post: wiechec89
  Me7.1.1 immo off and eeprom question vanderferdas 2 42 Yesterday, 12:25 PM
Last Post: ROD-BENDERS
  Solved ✔ KIA MEDG17.9.8 immo off issues koziol 8 158 Yesterday, 00:48 AM
Last Post: koziol
  Ssangyong Kyron need tested solution IMMO OFF DCM3.2 eeprom 95320 popov 2 40 01-05-2024, 11:11 AM
Last Post: dabaca
ZSeat need for immo off seat leon 1.9tdi bxe edc16u34 manueldord 4 67 01-05-2024, 08:58 AM
Last Post: gizmo220
XZBMW Solved ✔ immo off bmw e46 me9+ modification62 1 42 01-05-2024, 07:46 AM
Last Post: modification62
  please immo off pasat 0281001720 038906018p KWP2000 1 33 01-05-2024, 05:38 AM
Last Post: gizmo220

Forum Jump:


Users browsing this thread:
1 Guest(s)

Return to TopReturn to Content