1Fitment: Replacement for E36 316 THROUGH TO M3 SALOON, COUPE, COMPACT, CONVERTIBLE and TOURING, replacement for E34 ALL VARIANTS and much more. 2SRS Light Resetting: The SRS system air cushion light scan reset tool is designed to reset the dashboard SRS air cushion light in seconds for better car performance. 3Practical Diagnostic Tool: Heavy duty SRS scan reset tool can help you read all SRS fault codes, tell you what the wrong is, and reset the problem automatically. 4Durable Materials: The SRS system scan reset tool is made from superior ABS plastic for maximum durability, high performance and stable characteristic. 5Professional Production: SRS system diagnostic tool has undergone extensive quality and safety testing to ensure longer service life and strong reliability.