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9004 → Spannung zu hoch (Steuergerät Fehler) → Entsteht durch Überspannung im Bordnetz
A defect in the Mercedes-Benz V-Class W639 airbag control unit is often due to internal errors
processor errors
oft im Fußraum des Fahrers oder Beifahrers
moisture ingress
Mercedes-Benz SLK R171 Airbag-Steuergerät Reparatur Select repair type:Delete crash data 9004 → Spannung zu hochWhat is a Mercedes Benz SLK R171 airbag control unit? The Mercedes Benz SLK R171 airbag control unit is the central control unit for occupant safety in your vehicle. It detects impact events, triggers airbags and belt tensioners in a targeted manner, and stores important crash data. This electronic module is essential for the full functionality of the restraint system and ensures maximum protection in an emergency. This safety critical control unit
