Toyota C-HR 2018 Firmware 89663-10231

89663-10231 is a Toyota engine-control calibration identifier associated with the 89663 electronic control module software part-number family. This family is generally used for engine and powertrain control. The exact engine application and changes contained in this calibration are not established by the identifier alone.

C-HR 2018 catalog identification

The file CH-R 2018 V1200 HP116 AT 89663-10231.bin is cataloged for a 2018 Toyota C-HR. Its label includes HP116 and AT, indicating a 116-horsepower listing and an automatic transmission designation. These are catalog descriptors rather than proof of compatibility with every 2018 C-HR.

An engine control module uses calibration data to manage engine operation in response to operating conditions and driver demand. The catalog label does not identify a specific performance modification or describe how this particular revision changes vehicle behavior.