Citroën C3 Valeo J34P9666591380

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

1. Order with your e-mail address; the download link comes right after the payment and is valid for 30 days.
2. Open the file in your programmer, compare its numbers with your unit and check the checksum.
3. Write it only to a Valeo J34P whose label carries the same hardware and software numbers.

Before you write Compare the numbers on your control unit with this file, hardware number 9666591380. 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.

All reads of 9666591380

Other pairs of Valeo J34P

Valeo J34P original files

The Valeo J34P unit page