Professional IMMO-OFF for ECU dumps
Upload your ECU binary. Get back a professionally patched IMMO-OFF file with verified checksum repair. Built for licensed locksmiths and repair shops.
Cited answers synthesized from MHH + Digital-Kaos + diag.net. First 5 questions free per account.
Everything you need. Nothing you don't.
A focused pipeline for the one thing locksmiths need: a patched dump that flashes cleanly the first time.
Multi-format upload
Drop your .bin, .hex, or .s19 dump. We normalize, validate, and verify integrity before processing.
Automatic ECU detection
Pattern-based fingerprinting identifies the variant from raw bytes. No more guessing which tool to use.
IMMO-OFF patching
Byte-level patches per ECU variant. Built from clean-room research and our own algorithm database.
Verified checksum repair
CRC32, ADD16, ADD32, RSA — every patched dump gets its checksum recalculated and validated.
Visual diff + backup
See exactly what changed. Original file backed up automatically. Re-download for 30 days.
Sub-90s turnaround
Async pipeline with real-time status. Most jobs complete before your kettle boils.
Ask the forums
Cited Q&A from indexed forum discussions. First 5 questions free per account, then $0.50 each.
API for shops
Integrate IMMO-OFF directly into your existing locksmith software. OpenAPI spec + webhooks.
From dump to flash in five steps
Upload
Drag in your .bin, .hex, or .s19 dump from your hardware tool (XPROG, Orange5, Iprog, etc.).
Identify
Our fingerprinter detects the ECU variant from raw bytes. Confirms before charging.
Patch
IMMO-OFF byte patches applied for your specific variant. Checksum recalculated.
Verify
Output validated against known-good signatures. Diff log generated. Backup stored.
Flash
Download the patched file. Flash it back with your own hardware tool. Done.
Coverage you can verify
Every supported ECU is listed with its current status. No vague promises. If we can't process your dump cleanly, we tell you upfront.
| ECU | Make | IMMO-OFF | Checksum | Price |
|---|---|---|---|---|
Saab Trionic 5 1993–1998 Saab 9000 / 900 NG. Motorola 68332 core. | Saab | Live | Live | $25 |
Saab Trionic 7 1999–2003 Saab 9-3 / 9-5. M68k core. | Saab | Live | Live | $25 |
Saab Trionic 8 2003–2011 Saab 9-3 / 9-5. TriCore. | Saab | Beta | Live | $25 |
Bosch ME7 (95040 / 95080 EEPROM) VAG 1.8T era 1998-2005. MK4/MK5/B5/B6 platforms. ME7.1, ME7.1.1, ME7.5 sub-variants. Universal arithmetic patch with layout auto-detection. | VW, Audi, SEAT +1 | Live | — | $20 |
Bosch ME7.5 (flash side) ME7.5 main flash. For EEPROM-side IMMO-OFF, see Bosch ME7 (95040 EEPROM). | VW, Audi, SEAT +1 | Soon | Live | $25 |
Bosch ME7.5.20 | VW, Audi | Live | Live | $25 |
Bosch ME7.5.30 | VW, Audi | Beta | Live | $25 |
Bosch ME7.1 / ME7.1.1 | VW, Audi | Beta | Live | $25 |
Pay only when you ship
Free tier for identification and checksum verification. Pay per file or buy a credit pack at a discount. No subscriptions, no monthly fees, no surprises.
Free
Identify your ECU and verify checksums. No credit card required.
- ECU variant fingerprinting
- Checksum verification (read-only)
- 5 operations per day
- Public coverage matrix access
Per job
One IMMO-OFF + checksum repair on any supported ECU.
- IMMO-OFF patch + checksum repair
- Visual diff + original backup
- 30-day re-download
- Email job notifications
- PDF job receipt
Credits 10-pack
Pre-purchase 10 credits at $20/job. 90-day expiry.
- Everything in Per Job
- $20 per job (20% off)
- Priority queue
- 90-day expiry
- Shareable across team
Credits 50-pack
Pre-purchase 50 credits at $15/job. 1-year expiry.
- Everything in 10-pack
- $15 per job (40% off)
- 1-year expiry
- Priority queue
- Shareable across team
Ready to process your first ECU?
Free identification, checksum verification, and 5 free research questions. No credit card to start. Pay only when you run an IMMO-OFF.