CAN Opener Nexus

The interface your vehicle was missing.

Nexus turns any supported car into live, controllable software — control, state, diagnostics and trips in one app.

The app

A dashboard for a car that never shipped with one.

Nexus connects over BLE to the CAN Opener adapter and reads the vehicle bus directly. No subscriptions, no manufacturer account — just your car, live in your hand.

Nexus dashboard showing the vehicle live with speed, battery, and lock status
Capabilities

Four layers, one connection.

CONTROL

Command surface

Unlock, horn, lights and more — mapped to real CAN messages and surfaced as one clean control layer.

LIVE STATE

Real-time telemetry

Speed, fuel, doors and lights stream in as live software the moment the adapter connects.

DIAGNOSTICS

Read every code

DTCs decoded into plain language, with severity and the systems each fault touches — including mode 6 scans, checked against a constantly updated database of thousands of codes.

TRIPS

Trip intelligence

Every drive logged automatically — distance, efficiency and route — plus a report that helps explain why your fuel efficiency is dropping, and a record of where the car was last parked.

Vehicle Profiles

Your vehicle has asoftware definition.

Vehicle Profiles describe how Nexus understands the configuration and capabilities of a specific vehicle.

Vehicle Profiles screen showing the Universal PID 11-bit Profile and Nissan Versa Vehicle Profile, appearance color options, and CanOpener connection status
Example vehicle definitions
Example Nissan · vehicle-specific data
Example Toyota · vehicle-specific data
Example Honda · vehicle-specific data
VEHICLE PROFILE
SPEEDFUELLOCKLIGHTSDIAGNOSTICS

Different cars behave differently underneath. Nexus presents a coherent interface.

One app.A much smarter car.

Nexus dashboard showing the vehicle live with speed, battery, and lock status
Nexus location screen showing the vehicle parked at 71 Godstone Rd, Toronto with past trips and a route map
Past trips screen showing trip totals, speed trace, drive score, and telemetry averages
Nexus diagnostics screen showing 2 active faults including P0301 cylinder 1 misfire and P0420 catalyst efficiency

One vehicle is only the beginning.

Bring your car online.

Nexus is free to try with the CAN Opener adapter on supported vehicles.