TESLA Dual 12Pin Diagnostic Adapter Cable / OBD2 Splitter Harness
This advanced OBD2 Cable unlocks Tesla's diagnostic capabilities while enabling aftermarket expansions – essential for Tesla technicians and enthusiasts.
Core Functions:
- Dual Interface Compatibility
- Converts Tesla's dual 12Pin port to standard 16-pin OBD2
- Maintains two 12Pin outputs for accessories and diagnostics
- Comprehensive Data Communication
- Enables CAN-bus data reading and fault code management
- Monitors battery, motor, and VCU parameters
- Compatible with Model 3/Y/S/X and other Tesla models
- Aftermarket Expansion Hub
- Provides power/signal for HUDs, dash cams, and audio systems
- Enables simultaneous connection of multiple devices
- Non-destructive Installation
- Plug-and-play design – no wire cutting or soldering
- Preserves factory warranty and vehicle electronics
- Reliable Signal Transmission
- Pure copper conductors with shielding layers
- Ensures anti-interference performance
- Guarantees stable long-term data transmission
Compatible Models:
- Tesla Model 3 with dual 12Pin ports
- Tesla Model Y with dual 12Pin ports
- Tesla Model S with dual 12Pin ports
- Tesla Model X with dual 12Pin ports
Application Scenarios:
- Professional Tesla repair facilities
- DIY diagnostics and vehicle monitoring
- ECU data logging and analysis
- Fleet management systems
- Aftermarket accessory installations
Premium Features:
- Custom dual 12Pin connectors with fool-proof design
- 1-to-2/1-to-3 splitter structure for multiple devices
- Temperature resistant (-40°C to 120°C)
- Wear-resistant wiring for vehicle environments
- Compact design for hidden installations
The ultimate OBD2 Cable solution for Tesla vehicles – enabling professional diagnostics and custom installations without voiding warranties.









