Lexus RX Denso GEN1 original ECU files

Lexus RX Denso GEN1 engines

54 files across 6 engine variants and 3 engine codes. Listed most: 3.5 273hp (2GR-FE), 12 files.

How to identify your Lexus RX Denso GEN1 file

How the numbers on this model with this ECU type start:

• HW 89661… 11 of the 11 files with a HW number, 100%
• SW 89663… 53 of the 53 files with a SW number, 100%

In the whole archive, 5 122 of the 5 122 files with SW 8966… are Denso units.

In the whole archive, 914 of the 914 files with HW 8966… are Denso units.

A HW number alone does not pick the file: 89661-48161 carries 3 SW versions here. Compare both numbers with your read.

Where do I find these numbers?

All Lexus RX Denso GEN1 HW and SW numbers

8 HW numbers and 53 SW numbers, by engine. Beside each HW, how many SW versions it carries. A number opens a file that shows it.