Bosch EDC16U34 Immo Off: VAG (Audi · Seat · Skoda · Volkswagen)
Immo Off on the Bosch EDC16U34 on the MPC561(2) processor control unit for vehicles of the VAG group: Audi, 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 | Bosch EDC16U34 |
| Car makes | VAG — Audi, Seat, Skoda, Volkswagen |
| Processor (MCU) | MPC561(2) |
| Access / memory | EXT EEPROM |
| Method | Online, from the ECU memory dump (.bin) |
| Applicability check | Free |
| Checksums | Recalculated automatically |
| Result | A ready file to write to the unit |
Bosch EDC16U34 Immo Off — 189 vehicles
Operation Immo Off is supported for the Bosch EDC16U34 block on vehicles of the VAG group (Audi, Seat, Skoda, Volkswagen). In the list: Volkswagen Touran, Audi A3, Skoda Octavia Combi, Seat Leon, Volkswagen Golf, Audi A3 Sportback, Skoda Octavia, Seat Toledo and 181 more variants. Upload the dump — the system detects the version and checks applicability for free.
| Make | Model | Version | Year |
|---|---|---|---|
| Volkswagen | Touran | 2.0 TDI 6MT | 2008 |
| Audi | A3 | 2.0 TDI (140) S-Tronic | 2008 |
| Skoda | Octavia Combi | 2.0 TDI 6MT | 2010 |
| Seat | Leon | 2.0 TDI 6MT | 2007 |
| Volkswagen | Golf | 2.0 TDI 6MT | 2007 |
| Audi | A3 Sportback | 2.0 TDI (140) S-Tronic | 2008 |
| Skoda | Octavia | 2.0 TDI 6MT | 2008 |
| Seat | Toledo | 2.0 TDI 6MT | 2007 |
| Volkswagen | Golf Plus | 2.0 TDI 6MT | 2007 |
| Audi | A3 Cabriolet | 1.9 TDI S-Tronic | 2008 |
| Skoda | Superb | 2.0 TDI 6MT | 2009 |
| Seat | Altea | 1.9 TDI 5MT | 2009 |
| Volkswagen | Golf Variant | 2.0 TDI 6MT | 2007 |
| Skoda | Superb Combi | 2.0 TDI 6MT | 2009 |
| Seat | Altea XL | 1.9 TDI 5MT | 2009 |
| Volkswagen | Jetta | 2.0 TDI | 2007 |
| Seat | Altea Freetrack | 2.0 TDI 4WD 6MT | 2008 |
| Volkswagen | Caddy | 1.9 TDI 4Motion 6AT | 2008 |
| Seat | Ibiza | 1.9 8v TDI | 2008 |
| Volkswagen | Passat | 1.9 TDI 5MT | 2006 |
| Volkswagen | Passat Variant | 1.9 TDI 5MT | 2006 |
| Volkswagen | Bora | 2.0 TDI | 2007 |
| Volkswagen | Sagitar | 2.0 TDI | 2007 |
| Volkswagen | Vento | 2.0 TDI | 2007 |
| Volkswagen | Eos | 2.0 TDI 6MT | 2006 |
| Audi | A3 | 1.9 TDI | 2006 |
| Audi | A3 | 1.9 TDI DPF | 2006 |
| Audi | A3 | 1.9 TDI E | 2007 |
| Audi | A3 | 1.9 TDI S-Tronic | 2006 |
| Audi | A3 | 1.9 TDI S-Tronic | 2008 |
| Audi | A3 | 1.9 TDI S-Tronic DPF | 2006 |
| Audi | A3 | 2.0 TDI | 2005 |
| Audi | A3 | 2.0 TDI | 2006 |
| Audi | A3 | 2.0 TDI (136) | 2006 |
| Audi | A3 | 2.0 TDI (136) Quattro | 2006 |
| Audi | A3 | 2.0 TDI (140) | 2008 |
| Audi | A3 | 2.0 TDI (140) S-Tronic | 2005 |
| Audi | A3 | 2.0 TDI DPF | 2005 |
| Audi | A3 | 2.0 TDI DPF | 2006 |
| Audi | A3 | 2.0 TDI DSG | 2005 |
| Audi | A3 | 2.0 TDI DSG | 2006 |
| Audi | A3 | 2.0 TDI DSG DPF | 2005 |
| Audi | A3 | 2.0 TDI DSG DPF | 2006 |
| Audi | A3 | 2.0 TDI Quattro | 2005 |
| Audi | A3 | 2.0 TDI Quattro | 2006 |
| Audi | A3 | 2.0 TDI Quattro DPF | 2005 |
| Audi | A3 | 2.0 TDI Quattro DPF | 2006 |
| Audi | A3 Sportback | 1.9 TDI | 2006 |
| Audi | A3 Sportback | 1.9 TDI DPF | 2006 |
| Audi | A3 Sportback | 1.9 TDI E | 2007 |
| Audi | A3 Sportback | 1.9 TDI S-Tronic | 2006 |
| Audi | A3 Sportback | 2.0 TDI | 2005 |
| Audi | A3 Sportback | 2.0 TDI | 2006 |
| Audi | A3 Sportback | 2.0 TDI (136) | 2006 |
| Audi | A3 Sportback | 2.0 TDI (140) | 2008 |
| Audi | A3 Sportback | 2.0 TDI DPF | 2005 |
| Audi | A3 Sportback | 2.0 TDI DPF | 2006 |
| Audi | A3 Sportback | 2.0 TDI Quattro | 2005 |
| Audi | A3 Sportback | 2.0 TDI Quattro | 2006 |
| Audi | A3 Sportback | 2.0 TDI Quattro DPF | 2005 |
| Audi | A3 Sportback | 2.0 TDI Quattro DPF | 2006 |
| Audi | A3 Sportback | 2.0 TDI S-Tronic | 2005 |
| Audi | A3 Sportback | 2.0 TDI S-Tronic | 2006 |
| Audi | A3 Sportback | 2.0 TDI S-Tronic DPF | 2005 |
| Audi | A3 Sportback | 2.0 TDI S-Tronic DPF | 2006 |
| Seat | Altea | 1.9 TDI 5MT | 2005 |
| Seat | Altea | 1.9 TDI 5MT | 2006 |
| Seat | Altea | 1.9 TDI 6AT | 2005 |
| Seat | Altea | 1.9 TDI 6AT | 2006 |
| Seat | Altea | 2.0 TDI 6MT | 2004 |
| Seat | Altea | 2.0 TDI 6MT | 2007 |
| Seat | Altea Freetrack | 2.0 TDI 6AT | 2007 |
| Seat | Altea Freetrack | 2.0 TDI 6MT | 2007 |
| Seat | Altea XL | 1.9 TDI 5MT | 2005 |
| Seat | Altea XL | 1.9 TDI 5MT | 2006 |
| Seat | Altea XL | 1.9 TDI 6AT | 2005 |
| Seat | Altea XL | 1.9 TDI 6AT | 2006 |
| Seat | Altea XL | 2.0 TDI 6AT | 2006 |
| Seat | Altea XL | 2.0 TDI 6MT | 2006 |
| Seat | Leon | 1.9 TDI 5MT | 2005 |
…and 109 more variants. Upload the file — the system detects the exact version automatically.
Bosch EDC16U34 Immo Off — for VAG (Audi, 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.
For the Bosch EDC16U34 block on the MPC561(2) processor the «Immo Off» operation runs online from the ECU memory dump (access — EXT EEPROM). Read the file via OBD, Bench or Boot and upload it — the system detects Bosch EDC16U34 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 Bosch EDC16U34 — short and to the point
What does Immo Off do on Bosch EDC16U34?
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 EXT EEPROM), read via OBD, Bench or Boot. Upload the file — the system detects Bosch EDC16U34 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 (20 €).
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?
Bosch EDC16U34 with the Immo Off operation covers VAG group vehicles (Audi, Seat, Skoda, Volkswagen). The system detects the exact version from the uploaded dump.
What memory and processor does Bosch EDC16U34 use?
The unit is built around the MPC561(2) processor. The Immo Off operation needs EXT EEPROM access.