Original file
Buick LaCrosse E39EF899751017
An original (stock) flash read of the E39 control unit, fitted in Buick LaCrosse, hardware number EF899751017, 2,048.00 KB. The file is supplied exactly as it was read from the unit, byte for byte; nothing is changed in it.
Technical data
| Brand | Buick |
|---|---|
| Car model | LaCrosse |
| Engine | 2.4 petrol 182PS |
| Fuel | petrol |
| Displacement | 2.4 |
| Power | 182.0PS / 133.9kW |
| Control unit | E39 |
|---|---|
| ECU maker | Delco |
| Hardware number | EF899751017 |
| File type | Original flash read |
|---|---|
| File size | 2,048.00 KB |
| File key | 9e94ec39471a0466 |
| Price | 15 € |
About this file
Typical uses: restoring a control unit to its factory software after a failed flash or a corrupt memory, a clean base before any change, comparing a read of your own with the original. The checksum is the one of the read; your programmer or the CARTESIAN app corrects it after a change.
How to use this file
- Order with your e-mail address; the download link comes right after the payment and is valid for 30 days.
- Open the file in your programmer, compare its numbers with your unit and check the checksum.
- Write it only to a E39 whose label carries the same hardware and software numbers.
Before you write Compare the numbers on your control unit with this file, hardware number EF899751017. A file written to a unit with other numbers can damage it. Not sure? Give your own read to the search above: it is compared by content.
Other reads of this pair
The same hardware and software numbers, read from other vehicles or at other times; each has its page.
Other pairs of E39
| Hardware | Software | Vehicles |
|---|---|---|
| 12653997 | 97777652 | Opel Astra, Opel Insignia |
| Cadillac ATS | Cadillac ATS | |
| 12641533 | 97777652 | SAAB 9-5, SAAB Insignia, Opel |
| Buick GS | Buick GS | |
| Buick Regal | Buick Regal | |
| Cadillac CTS | Cadillac CTS | |
| 12640420 | Opel Insignia | |
| 97656753 | Opel Astra | |