Author: obd2tool

How to Correct TOYOTA R7F701401 Encrypted Chip Instrument with Yanhua ACDP2 and Module 35?

Yanhua Tech has officially released a new R7F701401-TOYOTA-B Interface Board for TOYOTA R7F701401 encrypted chip instrument mileage correction on bench. It works with Yanhua Mini ACDP/ACDP2 with Module 35. No soldering, No need to pry up the chip pins, No capacitor removal.   How to tell if an instrument module is encrypted? 1.Check the red clips and grooves If they are […]

PADFLASH Software and Driver Installation Guide

This guide demonstrates the step-by-step process of installing PADFLASH software, necessary drivers, and connecting the device. (Latest guide on May 2025)   System Requirements Operating System: Windows 7 64-bit (strongly recommended) Windows 10 64-bit (supported) Windows 11 (requires additional configuration) Hardware Requirements: Minimum 4GB RAM Minimum 2.5GHz CPU   Installation Steps Step 1: Visit the Official Website Go […]