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Diagnosing and Repairing the VW Passat 3C Airbag Fault: A 2026 Technical Guide

"The Volkswagen Passat 3C, produced between 2005 and 2011, remains a highly capable vehicle, but as units age into their second decade, the Supplemental Restraint System (SRS) frequently triggers warning lights. The "Airbag Fault" (Airbag Fehler) message on the instrument cluster is a critical safety alert that renders the vehicle technically unroadworthy in most jurisdictions and signifies a complete deactivation of the airbag deployment system during a collision. Understanding the SRS Architecture in the Passat 3C The Passat 3C utilizes a complex CAN-bus integrated SRS module. Unlike older mechanical systems, this architecture is highly sens..."

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