D-Konnect turns your phone into your car's instrument panel. Plug a Bluetooth ELM327 adapter into the OBD-II socket and put the readings you actually care about on the screen.
YOUR OWN GAUGES, NOT SOMEONE ELSE'S SET
The catalogue holds more than 50 ready-made parameters, with search and category filters. The point, though, is that you can build a gauge yourself: set the request code, the response code and size, and the formula — say (256 * A + B) * 100 / 255. That is how you reach what no standard list covers.
A PANEL PUT TOGETHER BY YOU
• Two cell shapes: a large value, or a chart
• Drag tiles into the order you want
• Session minimum and maximum next to the current reading
• Dark and light themes
WHEN SEVERAL MODULES ANSWER
If more than one ECU replies to a request, the answers are not merged: each module gets its own value row and its own line on the chart (7E8, 7E9 and so on). Any of them can be switched off.
HISTORY AND RECORDING
• History chart with a min/max band
• Chart step from 500 ms to a minute
• Background recording, with the current reading in the notification
DIAGNOSTICS
• Fault codes: confirmed, pending and permanent, broken down by system and subsystem
• Clear codes, and the state of the check-engine lamp
• Readiness of the on-board self-tests (monitors)
• VIN and vehicle data
VEHICLE PROFILES
One profile per car: its own set of gauges and its own adapter initialisation sequence, which you can edit to suit a particular ELM327.
ONE MORE SOURCE: GPS
Speed and altitude from the phone's own sensor, alongside the readings from the car.
WHAT YOU NEED
• A car with an OBD-II socket
• A Bluetooth ELM327 adapter (not included; Wi-Fi adapters are not supported)
• Android 12 or newer
Which parameters are available depends on the car and the adapter — the app shows whatever your control module actually answers.
PRIVACY
No account needed, and trip data stays on the device. The app is free and shows ads.
OBD2 dashboard for ELM327: your own gauges and formulas, charts, fault codes