OBD2 Scanner Reviews

Jun 24, 2026

Autel Ultra S2 vs Ultra EV vs Ultra – Which Flagship Scanner Wins in 2026?

Compare the Autel MaxiSys Ultra S2, Ultra EV, and original Ultra in 2026. Discover which diagnostic scanner offers the best performance, features, and value for your workshop.

Jun 11, 2026

How to Program a 2021 Chevrolet Onix Spare Key Using KEYDIY KD-X4

Learn how to program a spare key for a 2021 Chevrolet Onix using the KEYDIY KD-X4 key programmer. Step-by-step tutorial featuring built-in CAN FD, password-free matching, and OBD connection. No external adapters needed.

Apr 20, 2026

Keydiy C29Ax71 Smart Key Synchronization: Complete KD-X4 & NCF29Ax Chip Cloning Guide

Complete step-by-step guide to synchronize Keydiy C29Ax71 smart keys using KD-X4 & 13# adapter. Supports NCF29A1, NCF29A4, NCF29A2, NCF2953, NCF29A3, NCF2954 chips. No vehicle programming needed.

Apr 13, 2026

Enhanced J2534 Pass‑Through on CG FC200 – Work with PCMflash Software

Learn how to use CG FC200 V1.3.5.0 as a PCM replacement host with PCMflash via enhanced J2534 pass‑through. Step‑by‑step setup, hardware connection, and reading ECU data.

Mar 7, 2026

Cloning a BMW BDC2 Encrypted Key Using Yanhua ACDP2 on the Bench

This detailed guide explains how to duplicate an encrypted BMW BDC2 key using the Yanhua ACDP2 programmer in a bench setup—no car needed.