During device operation, a common warning may appear stating that the device does not obtain authorization for the A001 module when attempting ZF TC275/TC277/TC1782 TCU clone functions. This error is not caused by a connection failure or software bug. Instead, it clearly… Continue Reading
Full diagnostic access on modern VAG (Volkswagen, Audi, Seat, Skoda) vehicles requires unlocking SFD (Schutz Fahrzeug Diagnose) protected gateways. We’ll use TOPDON Phoenix Plus as an example to demonstrate how to unlock VAG, SFD, and SGW. When you connect the… Continue Reading
If you’re experiencing issues with your LAUNCH X-431 diagnostic tablet (such as app crashes, connection problems, or software glitches), collecting and uploading application logs is essential for efficient troubleshooting. Follow this step-by-step guide to enable log collection and submit logs… Continue Reading
Losdor K518 Pro proves to be a highly effective tool for smart key programming, as demonstrated in this practical session with a 2021 Nissan Qashqai. To begin, the necessary equipment is prepared: Losdor K518 Pro device An OBD communication cable… Continue Reading
This article explains how to program a new BMW G-Series key using the APPRO2 Key Programmer. The process applies to BMW G-Series vehicles equipped with BDC2 modules and supports both bench mode and OBDII operations. To begin, use the APPRO2… Continue Reading
In a recent technical support case, a customer encountered persistent errors when attempting to launch VXDIAG VX Manager after installation. Although the software appeared to install correctly, it repeatedly displayed warning messages on startup, leading the user to suspect a… Continue Reading
When replacing an instrument cluster on certain BMW models equipped with a CAS4 module, technicians must perform a specific mileage reset procedure within the CAS4 unit itself. This technical requirement was highlighted in a recent support case where the APPRO2 diagnostic… Continue Reading
Many international APPRO2 users face difficulty updating their devices due to the Chinese-only interface and registration requirements. If you’re struggling to navigate the official Chinese website, this guide provides a direct path to complete the update. Step 1: Download the… Continue Reading
A Customer encountered an issue cloning five XEFOO1EN transponders using Xhorse Key Tool Max Pro. Despite installing batteries, the device failed to detect any of them. The process repeatedly resulted in a “No transponder detected” error message, even when attempting… Continue Reading
Problem: A customer inquired about a comprehensive solution to read and write BMW FEM, BDC, BDC2, and BDC3 modules, as well as EEPROM types M35128WT, M35160WT, and M35160DW. They also asked whether an EEPROM emulator or free chips for 128WT… Continue Reading
