Toyota SW89663-0KP91 swupg 30KP9100 1KD-FTV Firmware
A catalog reference for Toyota 1KD-FTV engine-control firmware SW89663-0KP91, calibration 30KP9100, and related ECU part numbers.
SW89663-0KP91 swupg 30KP9100 spare 89661-0Ku11 1kd-ftv (1).MPC is cataloged as firmware for a Toyota 1KD-FTV diesel engine control unit. The ECU manages engine operation, including fuel injection, using software and calibration data to respond to operating conditions.
What the identifiers describe
The filename associates software identifier 89663-0KP91 and calibration identifier 30KP9100 with spare part number 89661-0KU11. The related catalog entries list both part numbers separately. The 89661 family identifies Toyota engine control computers, while 89663 identifies engine-control software in this context.
The 1KD-FTV designation identifies Toyota’s common-rail turbo-diesel engine. Its ECU uses inputs such as engine speed and operating conditions to control injection. That general role does not establish a specific change made by calibration 30KP9100.
The filename labels 89661-0KU11 as a spare, but does not identify a stock or modified variant or describe a special function. The exact vehicle application and compatibility are not established by these catalog identifiers alone.