Toyota and Lexus Firmware 89663-0CE30-A
A catalog reference for Toyota and Lexus calibration 89663-0CE30-A and its related 89663-0CE30 identifier.
89663-0CE30-A is a Toyota-family engine control calibration identifier. The 89663 part-number family is associated with engine control module software, which governs functions such as fuel delivery, ignition timing, emissions control and responses to operating conditions.
The related catalog entry is 89663-0CE30. The complete identifier 89663-0CE30-A distinguishes this record from that shorter catalog name, but the available catalog information does not establish its vehicle application or a specific change made by this revision.