Toyota LC150 1GR-FE Firmware 89663-60E31

89663-60E31 is cataloged as firmware for the Toyota Land Cruiser Prado LC150 with the 4.0-liter 1GR-FE engine. Its 89663 part-number family is associated with Toyota engine control software, placing this entry in the engine-control calibration family.

Engine-control role

The engine control module uses calibration data to manage functions such as fuel delivery, ignition timing and throttle response. These controls affect how the engine starts, responds to the accelerator and operates under changing loads.

The identifier 89663-60E31 distinguishes this calibration from other Toyota software records. The available catalog name does not identify a particular operating change or a modified variant, so those functions describe the controller family rather than a confirmed feature of this revision.

Catalog identification

The filename LC150 4.0 1GRFE 89663-60E31.bin combines the vehicle series, engine displacement, engine code and calibration identifier. The related catalog entry repeats 89663-60E31 without an additional stock or modified label.