Audi Q8 SOS Fault Code B200000 FIXED | TCU Telematics Unit Replacement & Programming

In today’s workshop case, we fixed an Audi Q8 showing the SOS fault (B200000 error) caused by a faulty telematics control unit (TCU). This common issue affects VW, Audi, Seat, and Skoda vehicles — even without crash or water damage. Watch as we fully diagnose, replace, and program the TCU module to clear the SOS dashboard warning and restore full telematics functionality. 🚗 Vehicle: Audi Q8 🔧 Fault Code: B200000 - Telematics Control Unit Failure 📍 Issue: Emergency Call Function Fault (SOS light on dashboard) 🔁 Fix: TCU Replacement & Online Programming OGS Mechanics – Advanced Diagnostics & Repairs 📍 North London 📞 020 8346 6755 🌐 https://www.ogsmechanics.com ⏱️ Timestamps 0:00 – Audi Q8 SOS Failure Overview 0:45 – Fault Code B200000 Identified 2:00 – Locating the TCU under passenger seat 3:15 – Why this issue happens 4:00 – New TCU Installation 6:00 – Programming & Coding with VAG Tool 8:00 – Final Checks – Faults Cleared 9:00 – SOS Warning Fixed! #AudiQ8 #B200000 #TCUFix #SOSFault #OGSMechanics #AudiFix #TelematicsModule #VAGRepair #CarDiagnostics #AudiTCU #DashWarning #AutoRepairUK #GarageLife #AudiRepair #VehicleProgramming #MechanicLife #DiagnosticExperts #CarTech #AudiProblems #AutoFix #FYP #YtShorts