Toyota Auris 89661-52J00 SW 89663-52J01 MOD_e2.bin

Auris89661-52J00SW#89663-52J01 MOD_e2.bin is cataloged as a Toyota Auris engine-control firmware file. The 89661 part-number family is associated with Toyota engine control modules, which manage engine operation using sensor inputs and programmed control strategies.

The filename identifies 89661-52J00 as the controller part number and 89663-52J01 as the software or calibration identifier. The related catalog entry repeats the complete calibration identifier, distinguishing it from other files with similar prefixes.

What the MOD_e2 label identifies

MOD_e2 marks this file as a modified variant. The label alone does not establish which engine-control behavior was changed or how the change affects driving. It also does not identify an exact engine, model year or vehicle fitment.