Toyota Tacoma Firmware 89663-04B10
A catalog overview of Toyota Tacoma calibration 89663-04B10 and its service bulletin association.
89663-04B10 is a Toyota calibration identifier associated with the 2016 and 2017 Toyota Tacoma in service bulletin T-SB-0125-18. The bulletin lists the full calibration ID 8966304B1000 as a previous calibration.
In that service record, “previous” identifies the calibration being superseded for the bulletin’s specific repair. It does not mean that an improvement described by the bulletin was introduced by 89663-04B10 itself.
Catalog variants
The related catalog entries 89663-04B10-A and 89663-04B10-B share the same base identifier. Their suffixes distinguish the catalog entries, but do not by themselves establish a functional difference, stock or modified status, or interchangeability.