Denso D3 original ECU files

Vehicles with a Denso D3

Denso D3 files are listed for 4 makes and 13 models, the most listed first.

How to identify your Denso D3 file

How the numbers on this ECU type start:

• HW 27580… 33 of the 83 files with a HW number, 40%
• HW 27570… 20 of the 83 files with a HW number, 24%

A HW number alone does not pick the file: E311U4D carries 4 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

Denso D3 map packs in figures

47 packs, 27 to 102 maps each, median 58.

Named by the most packs: Rail pressure limiter f(RPM,Fuel_Q) 100%, Limiter of Turbo pressure f(APS) 100%, Turbo pressure 100%, Rail pressure 100%, Fuel quantity limiter 100%, Torque request during standard condition 98%, Limiter of Turbo pressure 94%, Injection time 85%.

All Denso D3 HW and SW numbers

61 HW numbers and 62 SW numbers, by make. Beside each HW, how many SW versions it carries. A number opens a file that shows it.