This Privacy Policy describes how Vitali Usau (“we”, “us”, or “our”) collects, uses, and shares information when you use the Carvi mobile application (the “App”). If you have any questions about this Privacy Policy, you may contact us at: carvi.obd@gmail.com
1. Overview
The App allows users to connect to an OBD2 device to retrieve and display vehicle diagnostic and technical information. The App does not require users to create an account or sign in.
2. Information We Collect
2.1 Vehicle Information
When connected to an OBD2 device, the App may collect and process the following vehicle-related data:
• Vehicle manufacturer
• Vehicle model
• Vehicle Identification Number (VIN)
• Diagnostic Trouble Codes (DTCs)
• List of Electronic Control Units (ECUs)
• ECU parameter values and readings
This data is collected to provide vehicle diagnostics and functionality within the App.
2.2 Device & Usage Information
The App automatically collects certain information about your device and usage, including:Device model (phone)Operating system and versionModel of OBD2 deviceApp usage events and features accessedDate and time the App is openedCrash reports and performance diagnostics
2.3 Location Information
The App collects approximate location information (city and country only), derived from your IP address.The App does not request or access:Precise GPS locationBackground locationContinuous location tracking
2.4 Identifiers & Tracking Technologies
The App uses identifiers such as:Device identifiers (e.g., Firebase Installation ID)Advertising Identifier (IDFA)
These identifiers may be used for analytics and cross-app tracking, subject to your device permissions and system settings.
3. Analytics & Third-Party Servicesrmation We Collect
3.1 Firebase
The App uses Google Firebase services, including:
• Firebase Analytics
• Firebase Crashlytics
• Firestore / Realtime Database
• Cloud Functions
• Remote Config
Firebase may collect and store:
• Device identifiers
• IP addresses
• Crash logs and diagnostic information
• Usage and interaction data
• Persistently stored vehicle data, including VIN numbers
Firebase data is used to operate, maintain, analyze, and improve the App.
3.2 Mixpanel
The App uses Mixpanel for analytics purposes.
Mixpanel may collect:
• Model of OBD2 device
• Phone device model
• Approximate location (city and country)
• App feature usage
• App open timestamps
• VIN numbers
Mixpanel data is collected anonymously and is not linked to personal identifiers such as name, email, or account credentials. IDFA and cross-app tracking are enabled and may be used for analytics purposes.
3.3 Apple Analytics
The App uses Apple’s standard analytics services to understand App performance and usage trends. Apple may collect diagnostic and usage data in accordance with Apple’s Privacy Policy.
4. Use of VIN Numbers
VIN numbers are:
• Collected from the connected OBD2 device
• Stored persistently in backend systems
• Transmitted to Firebase and Mixpanel
• Used only to retrieve, display, and analyze vehicle-related information
VIN numbers are not used to identify individual users and are not combined with names, email addresses, or user accounts.
5. How We Use Information
We use collected information to:
• Provide vehicle diagnostics and functionality
• Display vehicle-specific information
• Analyze App usage and performance
• Improve features and user experience
• Detect, prevent, and fix technical issues
• Comply with legal obligations
6. Data Sharing
We do not sell personal data.Data may be shared only with:
• Apple
• Google Firebase
• Mixpanel
These service providers process data on our behalf in accordance with their own privacy policies and applicable data protection laws.
7. Data Retention
Data is retained for the default retention periods defined by:
• Firebase
• Mixpanel
• Apple Analytics
Vehicle and analytics data may be stored as long as necessary to provide and improve the App unless deletion is requested.
8. Data Deletion & User Rights
Users may request deletion of their data by contacting carvi.obd@gmail.com.
Depending on your location, you may have rights under applicable laws, including:
• Access to your data
• Deletion of your data
• Restriction or objection to processing
9. Children’s Privacy
The App is intended for a general audience and is not specifically targeted at children.We do not knowingly collect personal information from children under the age of 13. If you believe a child has provided personal data, please contact us so we can take appropriate action.
10. Security
Data transmission uses standard industry encryption protocols (such as HTTPS/TLS). Some data may be cached or stored locally on your device to support App functionality.
11. International Users
The App is available globally. Data may be processed and stored outside your country of residence, including in jurisdictions with different data protection laws.
12. GDPR (EU Users)
If you are located in the European Economic Area (EEA), you have rights under the General Data Protection Regulation (GDPR), including:
• Right of access
• Right to rectification
• Right to erasure
• Right to data portability
• Right to object to processing
13. CCPA / CPRA (California Residents)
California residents have the right to:
• Know what personal information is collected
• Request deletion of personal information
• Opt out of certain data processing
We do not sell personal information as defined under the CCPA/CPRA.
14. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Any changes will be reflected by updating the “Last updated” date.
15. Contact Information
If you have questions or requests regarding this Privacy Policy, please contact:
Vitali Usau
Email: carvi.obd@gmail.com