Continental MSD81.x ISN+VIN Edit: BMW
ISN+VIN Edit on the Continental MSD81.x control unit for vehicles BMW. Upload the dump — free analysis and check; apply the operation and download the ready file in your portal account.
Read and write ISN — syncing the ECU with CAS / EWS / FEM when replacing or repairing a unit.
| Operation | ISN+VIN Edit |
|---|---|
| Control unit | Continental MSD81.x |
| Car makes | BMW |
| Access / memory | INT FLASH [TC1796] |
| INT FLASH | TC1796 |
| INT EEPROM | TC1796 |
| EXT EEPROM | ST95640 |
| EEPROM | TC1796 |
| Method | Online, from the ECU memory dump (.bin) |
| Applicability check | Free |
| Checksums | Recalculated automatically |
| Result | A ready file to write to the unit |
Continental MSD81.x ISN+VIN Edit — 47 vehicles
Operation ISN+VIN Edit is supported for the Continental MSD81.x block on vehicles BMW. In the list: BMW 3-Series, BMW 1-Series, BMW 5-Series, BMW Z4, BMW 6-Series, BMW X6, BMW M1-Series and 39 more variants. Upload the dump — the system detects the version and checks applicability for free.
| Make | Model | Version | Year |
|---|---|---|---|
| BMW | 3-Series | 335is 7AT | 2011 |
| BMW | 1-Series | 120i 6MT | 2009 |
| BMW | 5-Series | 535i xDrive 6MT | 2008 |
| BMW | Z4 | sDrive35is 7AT | 2010 |
| BMW | 6-Series | 630i 6MT | 2007 |
| BMW | X6 | xDrive35i Performance 6AT | 2010 |
| BMW | M1-Series | 1 M 6MT | 2011 |
| BMW | 1-Series | 116i 6AT | 2009 |
| BMW | 1-Series | 116i 6MT | 2009 |
| BMW | 1-Series | 118i 6AT | 2007 |
| BMW | 1-Series | 118i 6AT | 2008 |
| BMW | 1-Series | 118i 6MT | 2007 |
| BMW | 1-Series | 118i 6MT | 2008 |
| BMW | 1-Series | 120i 6AT | 2007 |
| BMW | 1-Series | 120i 6AT | 2008 |
| BMW | 1-Series | 120i 6AT | 2009 |
| BMW | 1-Series | 120i 6MT | 2007 |
| BMW | 1-Series | 120i 6MT | 2008 |
| BMW | 3-Series | 318i 6AT | 2007 |
| BMW | 3-Series | 318i 6MT | 2007 |
| BMW | 3-Series | 318i 6MT | 2010 |
| BMW | 3-Series | 320i 6AT | 2007 |
| BMW | 3-Series | 320i 6MT | 2007 |
| BMW | 3-Series | 320i 6MT | 2008 |
| BMW | 3-Series | 325i 6AT | 2010 |
| BMW | 3-Series | 325i 6MT | 2010 |
| BMW | 3-Series | 325i xDrive 6AT | 2010 |
| BMW | 3-Series | 325i xDrive 6MT | 2010 |
| BMW | 3-Series | 330i 6AT | 2009 |
| BMW | 3-Series | 330i 6MT | 2009 |
| BMW | 3-Series | 330i xDrive 6AT | 2009 |
| BMW | 3-Series | 330i xDrive 6MT | 2009 |
| BMW | 3-Series | 335i 6AT | 2008 |
| BMW | 3-Series | 335i 6MT | 2008 |
| BMW | 3-Series | 335i 7AT | 2009 |
| BMW | 3-Series | 335i xDrive 6AT | 2008 |
| BMW | 3-Series | 335i xDrive 6MT | 2008 |
| BMW | 3-Series | 335is 6MT | 2011 |
| BMW | 5-Series | 520i 6AT | 2007 |
| BMW | 5-Series | 520i 6MT | 2007 |
| BMW | 5-Series | 535i 6AT | 2008 |
| BMW | 5-Series | 535i 6MT | 2008 |
| BMW | 5-Series | 535i xDrive 6AT | 2008 |
| BMW | 6-Series | 630i 6AT | 2007 |
| BMW | X6 | xDrive35i 6AT | 2009 |
| BMW | Z4 | sDrive35i 6MT | 2009 |
| BMW | Z4 | sDrive35i 7AT | 2009 |
Continental MSD81.x ISN+VIN Edit — for BMW
The ISN (Individual Serial Number) is a unique serial number by which the engine control unit syncs with BMW's security system: CAS, EWS or FEM/BDC. Without a matching ISN the unit won't start the engine.
When you need ISN+VIN Edit
- ECU replacement or repair — the new unit must pair with your car's CAS/FEM.
- Read ISN — read the serial number from the dump to match it with other units.
- Write ISN — write into the ECU a number matching the car's security system.
- Recovery after a failed write — restore the unit to working order.
What you get: the ISN in the unit matches the security system — the engine starts normally.
Continental MSD81.x memory and reading
The Continental MSD81.x unit uses the following: INT FLASH — TC1796, INT EEPROM — TC1796, EXT EEPROM — ST95640, EEPROM — TC1796. The ISN+VIN Edit operation works on the INT FLASH [TC1796] 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 MSD81.x block the «ISN+VIN Edit» operation runs online from the ECU memory dump (access — INT FLASH [TC1796]). Read the file via OBD, Bench or Boot and upload it — the system detects Continental MSD81.x and checks whether the operation applies for free. You'll get the ready file with recalculated checksums in your portal account.
Frequently asked questions
ISN+VIN Edit on Continental MSD81.x — short and to the point
What does ISN+VIN Edit do on Continental MSD81.x?
Read and write ISN — syncing the ECU with CAS / EWS / FEM when replacing or repairing a unit.
Which file should I upload?
The ECU memory dump (access INT FLASH [TC1796]), read via OBD, Bench or Boot. Upload the file — the system detects Continental MSD81.x for free and checks whether the operation applies.
How much does ISN+VIN Edit cost?
Uploading and analyzing the file is free. Applying the operation and downloading the ready file happen in your portal account (50 €).
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 MSD81.x with the ISN+VIN Edit operation covers BMW. The system detects the exact version from the uploaded dump.
What memory and processor does Continental MSD81.x use?
Memory of the unit: INT FLASH — TC1796, INT EEPROM — TC1796, EXT EEPROM — ST95640, EEPROM — TC1796. The ISN+VIN Edit operation needs INT FLASH [TC1796] access.