Trionic 8 original ECU files

Vehicles with a Trionic 8

Trionic 8 files are listed for 3 makes and 5 models, the most listed first.

How to identify your Trionic 8 file

How the numbers on this ECU type start:

• HW 5535… 28 of the 43 files with a HW number, 65%
• HW 5556… 9 of the 43 files with a HW number, 21%
• SW 5535… 26 of the 43 files with a SW number, 60%
• SW 5556… 8 of the 43 files with a SW number, 19%

A HW number alone does not pick the file: 55353555 carries 3 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

Trionic 8 map packs in figures

1 pack, 26 maps.

All Trionic 8 HW and SW numbers

15 HW numbers and 18 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.