01/04/2026
⚠️ AUDI – START AUTHORIZATION FAILURE RESOLVED
Engine start malfunction.
Diagnosis:
J393 Convenience Module
DTC: B200004 – Internal Control Module Fault
✔ Repaired by obd
✔ All working perfectly
✔ System restored to factory condition
🔧 Specialised Services Available:
• Audi / VW / Bentley Group Diagnostics & Programming
• ABS Repair – Fault Code C123EF0
• ECU / TCM Immo Off
• BCM / Immobilizer Solutions
• Advanced Coding & Adaptations
OEM-level tools. No guesswork.
Supercarsdoctor – Experts in complex automotive electronics.
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