Technical Specifications & Constraints

• Microcontrollers: Specifically supports NEC 76F0015 and 76F0021.

• File Sizes: 320 KB and 384 KB.

• Reading/Writing Limitations:

  • These MCUs cannot be read or written in BSL (Boot Mode).

  • They only allow OBD writing.

  • Physical reading is impossible; users must use a Virtual Reading approach (typically via a specialized BitBox module) to obtain the stock file based on the ECU's ID.

Supported Engines

This module covers a vast range of classic Toyota/Lexus petrol powerplants, including:

• V8: 2UZFE (Land Cruiser/Sequoia), 3UZFE (LS430/GS430).

• V6: 1GRFE (Early Prado/4Runner), 1MZFE, 3MZFE, 5VZFE.

• Inline-6: 2JZGE (IS300/GS300).

• 4-Cylinder: 1ZZFE, 1AZFE, 1AZFSE, 2AZFE.

Compatibility List

The module supports an extensive array of software IDs (89663-xxxxx). Notable series include: