850 OBD-II is a diagnostic app for Volvos 1996-2000 allowing users to read vehicle modules beyond standard OBD-II capabilities

Download 850 OBD-II from Google Play Store or Apple App Store then install it by following your device's installation prompts

Upon first launch pair your ELM327 device select your vehicle model and follow any setup instructions within the app

Key features include module diagnostics real-time data viewing fault code management and service light programming

Customize your experience through the app's settings where you can adjust diagnostic parameters and preferences

Save favorite diagnostic readings by noting them manually or use any built-in bookmarking feature if available

Share diagnostic results via email or messaging apps by exporting data directly from the app's interface

Access detailed system information by selecting specific modules and reviewing their real-time data and fault codes

The app requires location permissions for Bluetooth functionality manage these in your device's settings

Check for app updates through the app store and ensure your ELM327 firmware is current for optimal performance