차량 브랜드별 진단 장비
범용 스캐너는 모든 차에서 코드를 읽을 수 있지만 브랜드별 커버리지 차이는 큽니다. 이 가이드는 서드파티 장비로 할 수 있는 일, 공식 시스템이 반드시 필요한 영역, 각 브랜드에서 실제로 발생하는 고장을 명확히 정리합니다.
BMW Diagnostic Tools & Coding — What Third-Party Scanners Really Do
BMW runs ISTA (Integrated Service Technical Application) as factory software, with ENET or ICOM as the interface. A good third-party scan tool covers the everyday work — read and clear codes across every module, live data, actuator tests, service resets and basic coding — but full module programming, key learning and complex CKM configuration still belong to ISTA with a dealer-grade interface.
Mercedes-Benz Diagnostic Tools — Xentry Coverage and Third-Party Limits
Mercedes-Benz uses Xentry (formerly Star Diagnosis) with an XENTRY Connect or multiplexer interface. Third-party tools handle the majority of workshop work across engine, transmission, ABS, SRS and body systems, but SCN coding, some online services and control-unit flashing remain Xentry territory.
VAG Diagnostic Tools — Ross-Tech VCDS, ODIS and What Generic Scanners Miss
The VW Group (Volkswagen, Audi, SEAT, Škoda) is the one ecosystem where a VAG-specific tool clearly outperforms a generic scanner: measuring blocks, adaptation channels, long coding and module maps. Ross-Tech VCDS is the workshop standard for third-party work; ODIS is the factory system.
Toyota Diagnostic Tools — Techstream Coverage and Hybrid Safety
Toyota uses Techstream as factory software. Generic OBD2 functions cover emissions and drivability codes well, but actuator tests, hybrid system diagnostics and calibration routines belong to Techstream. Toyota hybrids add a mandatory safety dimension — the high-voltage system must be disabled before any work near orange cables.
어떤 브랜드 가이드를 봐야 할지 고민되시나요?
고장 코드부터 시작하세요. 102개의 OBD2 코드 라이브러리가 원인과 수리 순서를 설명하고, 브랜드 커버리지가 중요한 경우 해당 브랜드 가이드로 연결합니다. 지식 센터의 24개 장비 가이드도 참고하세요.