Car Nebula: OEM-grade car software for any Android head unit

Replace your stock launcher with a full in-car platform: live vehicle data, offline navigation, dashcam, driver assistance, and an AI mechanic, all in one app built for driving.

Vehicle intelligence (OBD-II)
- Real-time ECU data on your dashboard
- DTC scan and clear
- Engine protection with smart warnings
- Battery, coolant, and system monitoring
- Maintenance logs and service reminders
- AI mechanical assistant for troubleshooting

AI assistant
- Voice-controlled while you drive
- Works offline with on-device LLM support
- Answers car questions using your vehicle's live data

Safety and cameras
- Dashcam recording via USB webcam
- ADAS features via USB webcam
- Trip tracking and journey analysis

Performance and analytics
- Trip history with detailed stats
- 0-100 acceleration tracking
- Eco metrics for fuel and emissions
- Performance mode with dedicated gauges
- Visual charts and driving statistics

Navigation
- Full in-app offline navigation, no data connection required
- Voice-guided directions through the AI assistant
- Built for head units, not phone-sized UIs

Customization
- Modern themes that match your car's interior
- Resizable, rearrangeable widgets
- Multiple color schemes and layout styles
- License plate and speedometer layout options

Why Car Nebula?

- One app instead of five separate tools
- Privacy-first: local data storage and offline AI options
- OTA updates with new features
- Works with most OBD-II vehicles (1996+)

Download Car Nebula and turn your head unit into the dashboard your car should have shipped with.