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Home >> Alfa Romeo >> 2017 >> Giulia Base, AWD >> Repair and Diagnosis >> General Information >> OEM General Information >> (Security Gateway Module (SGW) - Electrical Diagnostics) >> DTC Troubleshooting >> C221C-00-Ecu Flash Required >> Possible Causes

Possible Causes

Possible Causes
SECURITY GATEWAY MODULE (SGW) REQUIRES FLASH PROGRAMMING

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  STANDARD PROCEDURE  .