Toyota Camry Firmware 89663-06R41
A catalog reference for Toyota Camry calibration 89663-06R41 and its 2018 service bulletin record.
89663-06R41 is a Toyota engine control calibration identifier associated with the 2018 Toyota Camry. Its full calibration ID, 8966306R4100, appears as an updated calibration in Toyota service bulletin T-SB-0070-18.
Engine control calibration
The 89663 part-number family is associated with engine control module software. The engine control module manages engine operation using sensor inputs and programmed calibrations. The specific behavior changed by 89663-06R41 cannot be established from the available bulletin record alone.
Toyota lists the calibration as an updated ID in T-SB-0070-18, released July 26, 2018. The record identifies the 2018 Camry as the bulletin’s vehicle scope, but it does not establish fitment for every Camry configuration or describe the bulletin’s service concern.