Toyota Avensis 2.2D Firmware 89663-05528
A catalog reference for Toyota Avensis 2.2D firmware 89663-05528, associated with the 2AD-FTV diesel engine.
89663-05528 is cataloged as engine-control firmware for a Toyota Avensis 2.2D with the 2AD-FTV diesel engine. The engine control module uses its calibration to manage diesel engine operation, including fuel injection and emissions-related controls.
What the catalog identifies
The filename Avensis 2.2D 2ADFTV 89663-05528.bin connects the identifier to the Avensis and its 2AD-FTV engine. A second entry, 89663-05528.bin, uses the same identifier without a vehicle or variant label.
Neither filename identifies a specific modification or describes a change introduced by this calibration. The engine-control association describes the firmware’s role, not a documented improvement or service revision.