Continental Simos 9.1 Immo Off: VAG (Seat · Skoda · Volkswagen)
Immo Off on the Continental Simos 9.1 control unit for vehicles of the VAG group: Seat, Skoda, Volkswagen. Upload the dump — free analysis and check; apply the operation and download the ready file in your portal account.
Disabling the immobilizer in the ECU firmware — the engine starts without binding to a key and BCM.
| Operation | Immo Off |
|---|---|
| Control unit | Continental Simos 9.1 |
| Car makes | VAG — Seat, Skoda, Volkswagen |
| Access / memory | — |
| INT FLASH | 29F400BB |
| EXT EEPROM | 93C86 |
| Method | Online, from the ECU memory dump (.bin) |
| Applicability check | Free |
| Checksums | Recalculated automatically |
| Result | A ready file to write to the unit |
Continental Simos 9.1 Immo Off — 39 vehicles
Operation Immo Off is supported for the Continental Simos 9.1 block on vehicles of the VAG group (Seat, Skoda, Volkswagen). In the list: Skoda Fabia, Seat Ibiza, Volkswagen Polo, Skoda Fabia Combi, Seat Cordoba, Volkswagen Fox, Skoda Roomster, Seat Ibiza SC and 31 more variants. Upload the dump — the system detects the version and checks applicability for free.
| Make | Model | Version | Year |
|---|---|---|---|
| Skoda | Fabia | 1.2 HTP 5MT | 2011 |
| Seat | Ibiza | 1.2 5MT | 2009 |
| Volkswagen | Polo | 1.2 BlueMotion Technology 5MT | 2010 |
| Skoda | Fabia Combi | 1.2 HTP 5MT | 2011 |
| Seat | Cordoba | 1.2 5MT | 2007 |
| Volkswagen | Fox | 1.2 5MT | 2005 |
| Skoda | Roomster | 1.2 HTP 5MT | 2009 |
| Seat | Ibiza SC | 1.2 5MT | 2009 |
| Volkswagen | Polo Cross | 1.2 5MT | 2010 |
| Skoda | Praktik | 1.2 HTP 5MT | 2009 |
| Seat | Ibiza ST | 1.2 5MT | 2010 |
| Skoda | Rapid | 1.2 MPI 7AT | 2012 |
| Seat | Toledo | 1.2 MPI 6MT | 2012 |
| Skoda | Rapid Spaceback | 1.2 MPI 7AT | 2012 |
| Seat | Cordoba | 1.2 5MT | 2004 |
| Seat | Ibiza | 1.2 5MT | 2004 |
| Seat | Ibiza | 1.2 5MT | 2006 |
| Seat | Ibiza | 1.2 5MT | 2008 |
| Seat | Ibiza SC | 1.2 5MT | 2008 |
| Seat | Ibiza ST | 1.2 5MT | 2009 |
| Skoda | Fabia | 1.2 5MT | 2004 |
| Skoda | Fabia | 1.2 5MT | 2005 |
| Skoda | Fabia | 1.2 HTP 5MT | 2004 |
| Skoda | Fabia | 1.2 HTP 5MT | 2007 |
| Skoda | Fabia | 1.2 HTP 5MT | 2009 |
| Skoda | Fabia Combi | 1.2 5MT | 2004 |
| Skoda | Fabia Combi | 1.2 5MT | 2005 |
| Skoda | Fabia Combi | 1.2 HTP 5MT | 2004 |
| Skoda | Fabia Combi | 1.2 HTP 5MT | 2007 |
| Skoda | Fabia Combi | 1.2 HTP 5MT | 2009 |
| Skoda | Praktik | 1.2 HTP 5MT | 2007 |
| Skoda | Rapid | 1.2 MPI 5MT | 2012 |
| Skoda | Rapid Spaceback | 1.2 MPI 5MT | 2012 |
| Skoda | Roomster | 1.2 HTP 5MT | 2006 |
| Skoda | Roomster | 1.2 HTP 5MT | 2007 |
| Volkswagen | Polo | 1.2 5MT | 2004 |
| Volkswagen | Polo | 1.2 5MT | 2005 |
| Volkswagen | Polo | 1.2 5MT | 2007 |
| Volkswagen | Polo | 1.2 5MT | 2010 |
Continental Simos 9.1 Immo Off — for VAG (Seat, Skoda, Volkswagen)
Immo Off is disabling the immobilizer right in the engine control unit's firmware. After the operation the ECU stops checking the key tag against the BCM, CAS or EWS and starts the engine without binding to the car.
When you need Immo Off
- Installing a used (donor) unit — an ECU from another car is not matched to your key and BCM.
- Lost or broken keys — you need to start the engine while keys are being restored.
- Board repair or processor replacement — after servicing, the immobilizer binding is lost.
- Moving the ECU to a bench — starting the engine outside the car, without the factory security system.
What you get: the unit starts the engine without the immobilizer — the key tag and BCM are no longer checked.
Continental Simos 9.1 memory and reading
The Continental Simos 9.1 unit uses the following: INT FLASH — 29F400BB, EXT EEPROM — 93C86. The Immo Off operation works on the — area — that is the one to read out and upload. If OBD reading is not available for this unit, the dump is taken on the bench via Bench or Boot mode.
For the Continental Simos 9.1 block the «Immo Off» operation runs online from the ECU memory dump (access — —). Read the file via OBD, Bench or Boot and upload it — the system detects Continental Simos 9.1 and checks whether the operation applies for free. You'll get the ready file with recalculated checksums in your portal account.
Frequently asked questions
Immo Off on Continental Simos 9.1 — short and to the point
What does Immo Off do on Continental Simos 9.1?
Disabling the immobilizer in the ECU firmware — the engine starts without binding to a key and BCM.
Which file should I upload?
The ECU memory dump (access —), read via OBD, Bench or Boot. Upload the file — the system detects Continental Simos 9.1 for free and checks whether the operation applies.
How much does Immo Off cost?
Uploading and analyzing the file is free. Applying the operation and downloading the ready file happen in your portal account (40 €).
Are the checksums recalculated?
Yes, automatically. The ready file is immediately writable to the unit — no need to recalculate checksums by hand.
Which vehicles is it for?
Continental Simos 9.1 with the Immo Off operation covers VAG group vehicles (Seat, Skoda, Volkswagen). The system detects the exact version from the uploaded dump.
What memory and processor does Continental Simos 9.1 use?
Memory of the unit: INT FLASH — 29F400BB, EXT EEPROM — 93C86. The Immo Off operation needs — access.