How to use Diatronik SRS+DASH+Calculation+EPS OBD Tool, including: 1. Install Software. 2. Settings. 3. Update 4. Calc Tool. 5. Work for OBD Module 6. Work with SRS Toyota-Subaru 7.How to update Diatronik SRS+DASH+CALC+EPS OBD Tool(with Diatronik key)