Toyota Yaris 1.5 Firmware 89663-52Q41
Catalog details for Toyota Yaris 1.5 firmware 89663-52Q41, associated with the 1NZ-FE engine.
89663-52Q41 is cataloged as engine-control firmware for a Toyota Yaris 1.5 with the 1NZ-FE engine. The engine control module manages functions such as fuel delivery and ignition timing to support engine operation.
What the catalog identifies
The filename Yaris 1.5 1NZFE 89663-52Q41.bin identifies the vehicle family, engine and calibration code. It does not name a modified variant or describe a specific change made by this firmware revision.
The filename alone does not establish fitment for every Yaris 1.5 or every vehicle equipped with a 1NZ-FE engine. The complete calibration identifier is the useful reference when distinguishing this entry from other engine-control software.