Original file
Lexus IS Denso NEC89663-53A31
An original (stock) flash read of the Denso NEC control unit, fitted in Lexus IS, hardware number 89663-53A31, 992.00 KB. The file is supplied exactly as it was read from the unit, byte for byte; nothing is changed in it.
Technical data
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 Denso NEC whose label carries the same hardware and software numbers.
Before you write Compare the numbers on your control unit with this file, hardware number 89663-53A31. 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 pairs of Denso NEC
| Hardware | Software | Vehicles |
|---|---|---|
| 89663-02S31 | 89663-02S31- | Toyota Corolla |
| 89663-53396- | Lexus IS |