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자동차포럼 · Global Automotive Brand Forums · MERCEDES-BENZ
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벤츠 W221 전자식 파워펌프
고장코드 C220D 컨트롤유닛 내부오류
핸들이 무거운 고장이 많습니다.
PCB보드 문제와 IGBT 고장문제가 있습니다.
수리방법 국내 최초 공유 합니다.
🚗 Mercedes-Benz W221 Electronic Power Steering Pump
⚠️ Fault Code: C220D – Control Unit Internal Error
❗ Common Symptom: Heavy Steering / Hard Steering Wheel
🔍 Root Causes: ▪️ PCB Board Failure
▪️ IGBT Component Damage
🛠️ No Full Unit Replacement Required
💡 Component-Level Repair Possible
🇰🇷 First Repair Method Shared in Korea
🚗 Auto Rebuild Repair Tech
🔧No Parts Replacement 💰Cost-Reducing
♻️Rebuild Repair Training
📩Email: apwonho@naver.com
📲WhatsApp: +82 10-2163-1004
#MercedesBenz
#W221
#MercedesW221
#PowerSteering
#ElectronicPowerSteering
#C220D
#ControlUnitError
#IGBT
#PCBRepair
#ModuleRepair
#ECURepair
#ComponentLevelRepair
#NoReplacement
#AutomotiveElectronics
#APAutoService
수리 전체영상 유투브 링크
https://youtu.be/VKmGnBdGOI8?si=xexs1quS7mGadyQS
