Toyota and Lexus Firmware 89663-0CP61
A catalog reference for Toyota and Lexus calibration identifier 89663-0CP61 and its controller family.
89663-0CP61 is a Toyota-format calibration identifier in the 89663 part-number family, which is associated with engine control module software. The complete identifier is important when distinguishing this calibration from other entries with similar numbers.
Engine control association
An engine control module manages engine operation using sensor inputs to regulate functions such as fuel delivery and ignition timing. The association of 89663-0CP61 with that controller family is tentative. The identifier alone does not establish its exact vehicle application or the changes made by this calibration.