Toyota 4Runner Firmware 4Runner_GRN28#_4.0_V689661-35F3189663-35801-MOD_E2.bin

4Runner_GRN28#_4.0_V689661-35F3189663-35801-MOD_E2.bin is a modified firmware file cataloged for a Toyota 4Runner in the GRN28# model-code family with a 4.0-liter engine. The filename does not reliably identify the control module or establish what the E2 modification changes.

Reading the filename

GRN28# identifies a 4Runner model-code family, while 4.0 denotes the engine displacement. The embedded identifier V689661-35F3189663-35801 distinguishes this file from other catalog entries. The MOD_E2 suffix labels it as a modified variant, but does not by itself define a specific operating function.

The filename alone does not establish compatibility with a particular vehicle or controller. The vehicle identification and the installed module’s calibration information are needed to distinguish the intended application.