Next-Gen Car Telemetry

Drive connected,
Live smart

Trip apps don't read your car's data. Scan tools don't track your costs or your maintenance, and they say nothing about how you drive. And none of them connects the car to your smart home. Car 2 Home does all of it, with an off-the-shelf OBD adapter.

Download on the App StoreGet it on Google PlayComing soon to iOS and Android

Your car knows. You don't.

It measures the fuel, counts the kilometres, stores the faults and knows where it parked. All of that is sitting in there, waiting for someone to ask.

The car starts the app

Trips begin when the engine answers. You never press start.

Your car under control, in one place

Fill-ups, expenses, services, income and reminders, organised per vehicle.

Over 20,000 fault codes

With symptoms, cause and solution. The garage has no signal and doesn't need one.

Sensors nobody told you about

Over 120,000 manufacturer sensors (PIDs), validated and checked by the app when it connects to the car.

Native on both platforms

The same widgets on Android and iOS, live activities, voice shortcuts, Android Auto and CarPlay.

Your car data on the platform you already use

A native Home Assistant integration, and support for many other platforms, from OpenHAB to Grafana.

Trip history
Trips and driving

Trips logged automatically

The app notices the car started and begins recording. No button, no reminder, no forgotten drive.

  • Logs consumption, average speed and other data from the car
  • Measures distance from the car and from GPS, in parallel
  • A stop at the lights doesn't split the trip in two
  • Automatic trip description: from Home to Work
Route and playback
Trips and driving

Watch the trip again, second by second

Replay any trip on a 2D or 3D map with the sensor charts moving under the cursor.

  • Speed, RPM, consumption and other sensors in sync with the map
  • If GPS drops, the app records the reconstructed route in orange
  • Departure and arrival addresses, idle time, notes
Safe and economical driving
Trips and driving

A score for how you actually drove

Two scores per trip that analyse how you drive, read from your car's own computer.

  • Hard acceleration, braking, cornering and speeding
  • Night driving and phone use behind the wheel
  • It knows when the engine cut fuel on the overrun
  • Daily and monthly trends with a detailed report
Parking capture
Trips and driving

The car remembers where it parked

The moment a trip ends the spot is saved, with the address, the fuel left in the tank and the range you had.

  • Save a photo and a note of the spot
  • Start walking navigation back to your car
  • Set an alarm for the parking time
  • See on the map where the car parked
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The app also brings acceleration and braking tests, a windscreen HUD, a dashcam that syncs with the trip, and tyre pressure read from the car itself, where your vehicle supports it.

Fuel log
Fuel and running costs

Fill-ups the way they actually happen

Three fuels in one fill-up, each with its own tracking. A plug-in hybrid gets a real km/L and a real km/kWh that don't mix.

  • The station fills itself in from GPS
  • The odometer comes straight from the car, not from your memory
  • Attach the receipt or proof of purchase
  • Ethanol or petrol? The app calculates the cost per kilometre
Fuel statistics
Fuel and running costs

Know what you paid and what the car burned

Every fuel app has one number: the one you typed. This one has two. The litres you paid for and the litres the engine burned, side by side.

  • Half a tank still counts, partial fills don't break the maths
  • The next fill-up predicted from your car's own tank level
  • Consumption from the median, so one typo can't move it
  • An unusual tank becomes an alert, not a spreadsheet
Expenses and services
Fuel and running costs

From fuel to the workshop, everything logged

A timeline showing fuel, insurance, tolls, fines, parking, washes, workshops, income and more, per vehicle.

  • Ready-made types and categories, or create your own
  • Attach receipts, payment method and more
  • Automatic logging of recurring maintenance and services
  • Keep personal spending separate from work
Preventive maintenance
Fuel and running costs

Maintenance by kilometre, or by time

Servicing, oil changes, filters, brakes and tyres tracked by distance and by time at once, based on the car's own odometer.

  • Targets adjust to the next service milestone
  • Logs the exact mileage and how long it has been overdue
  • Reminders by mileage or by date
  • Warns before it falls due, not after
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Fault code reading
Diagnostics and real-time data

Professional diagnostics at four depths

Quick reads the standard codes in a minute and clears the light. Professional opens a diagnostic session on every module the car has.

  • Over 22,000 fault codes, with over 2,000 carrying symptoms, cause and solution
  • Over 700 ECU scan profiles across nearly 100 different makes
  • Confirmed, pending and permanent, grouped by module
  • Clear the codes and keep a history of what was done
Live data
Diagnostics and real-time data

Live data at the rate your OBD adapter and your car can hold

As a list, as individual charts or all at once. Over 300 sensors ship in the app by default, and you can add many more.

  • Calculated sensors with expressions and accumulators
  • Per-sensor polling priority
  • Automatic discovery and validation of manufacturer profiles and sensors
  • A terminal for testing ELM327 commands
Panels and supported sensors
Diagnostics and real-time data

The dashboard is yours

Six widget types, any sensor on any of them, customise colours and alerts.

  • Three switches per sensor: on, visible, exported
  • The same panel on Android Auto and CarPlay
  • A HUD mode for the windscreen
  • Customisable charts per sensor
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It also brings readiness monitors before the emissions test, an ELM327 terminal, and per-vehicle sensor discovery.

What only this app does

A few things you only find in Car 2 Home.

120,160manufacturer sensor definitions

Your car's own sensors, on board

  • 1,323 advanced profiles, across more than 120 makes
  • A catalogue of profiles by manufacturer, platform or your vehicle's model
  • Build your own sensors, with custom expressions and accumulators
10,724commands it can test on your car

Other apps ask you to check a list. This one asks the car.

  • Automatic support check on the first connection to the car
  • Advanced profiles validated once per install
  • Only supported sensors are shown
  • No profile for your car? Run an automatic discovery of the sensors it might support
9supported platforms and more

Export to wherever you already watch your data

  • Home Assistant natively: install from HACS, pair with a six-digit code, done. No broker, no YAML, and the data goes from the app straight to your server
  • Real-time events: the app tells you the exact moment a trip started, a fault appeared or someone braked hard, among other important events
  • Supports OpenHAB, Hubitat, Node-RED, ioBroker, ESPHome, Domoticz, Grafana, ThingsBoard and any other platform that speaks MQTT
5widgets, 3 live activities

Native on both platforms, not a port with a favourite

  • The same five home screen widgets on Android and on iOS
  • 13 shortcuts on Android, 18 App Intents on iOS with 10 Siri integrations
  • 3 Live Activities on iOS
  • Android Auto and CarPlay support
45protocol configurations tested

The market is full of bad clones. The app was built knowing that.

  • Automatic protocol detection. When it fails, the app walks 45 configurations until it finds the one your car answers, then pins it for every connection after that
  • Chip fingerprinting in safe mode, because a cheap clone locks up on an unknown command
  • If one adapter fails an optimisation, it is switched off for that adapter alone, not for the whole garage
  • BLE, Bluetooth Classic and Wi-Fi, with automatic reconnection in the background
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