Graph live data
Choose the PIDs that matter and plot them together in real time. Reset scaling, isolate signals, and watch values change as the vehicle runs.
Built to cover all cars
One app for
every kind of car.
PlugDiag puts vehicle information, trouble codes, live data, graphing, and recordings in one focused diagnostic workspace—on Windows in the garage or Android and iOS on the go.
All carsincluding newer electric vehicles
3 appsWindows + Android + iOS
Graphlive + recorded data
PlugDiagOBD INTERFACELIVE DRIVECONNECTED
2,480RPM
COOLANT91°
VOLTAGE14.2V
NO SUBSCRIPTION
ALL CARS · INCLUDING 2026+ ELECTRIC
READ CODES ✦ LIVE GRAPHING ✦ RECORD CSV ✦ CLEAR CODES ✦ FREEZE FRAME ✦ VEHICLE INFO ✦ PLOT RECORDINGS ✦ MULTI-ECU DATA
The real PlugDiag app
Complex data.
Calm interface.
No stock photos or imaginary screens—this is the real PlugDiag experience. The focused workspace adapts from a full Windows computer to Android and iOS phones and tablets.
01Vehicle overviewWINDOWS APP
The complete app
From connection
to conclusion.
Explore the capabilities already built into the PlugDiag workspace for everyday checks, deeper diagnosis, and data review.
P0300Random / Multiple
Cylinder Misfire
Cylinder Misfire
Read and clear codes
Review stored, pending, and permanent diagnostic trouble codes by ECU, understand their descriptions, and clear codes when the repair is complete.
Review freeze frame
See the vehicle conditions captured when a fault appeared, with the data that gives a code context.
Record every drive
Capture selected live signals to CSV, then open saved sessions in the recording plot to compare signals, zoom into a time range, and review what happened.
Explore live data
Browse supported PIDs by ECU and monitor speed, temperatures, voltage, load, energy use, and other values reported by the vehicle.
Know the vehicle
Bring VIN, calibration, OBD standard, ECU identity, protocol, and readiness information into one clean vehicle overview.
Connect your way
Auto-detect supported protocols and configure compatible Bluetooth, USB, CAN, or Ethernet workflows from the app settings.
Get guided help
Use built-in support, connection logs, and the vehicle diagnostics assistant when you need help understanding data or your next step.
One tool for every car
All cars.
One familiar app.
PlugDiag is built to cover all cars, including electric vehicles from model year 2026 and newer. Choose the connection that matches your car and use one familiar app to check codes, view live data, and understand what the vehicle is reporting.
Check compatibility →BROAD COVERAGEAll carsUse one PlugDiag workspace across makes, models, and vehicle types
NEWER VEHICLES2026+ electricConnect to model year 2026 and newer electric vehicles without learning a different diagnostic app
ONE EXPERIENCEThe same appRead codes, view live data, graph signals, and inspect vehicle information across supported vehicle types
Compatibility wizard coming soon: Vehicle compatibility will be checked separately and does not affect which products are available for sale.
Plug in. Know more.
Built for the cars
driving tomorrow.
Connect PlugDiag at the vehicle’s diagnostic port, open the app, and bring codes, live data, graphing, and recordings into one clear workspace—including on 2026 and newer electric vehicles.
Explore capabilities →
Your app, your platform
Garage computer.
Phone in your pocket.
The same diagnostic workflow is available on Windows, Android, and iOS. Use a larger workspace in the garage or take PlugDiag with you on a compatible phone or tablet.
DESKTOP APP
View download →
Windows
For garage PCs, laptops, and full-size diagnostic workspaces.
MOBILE APP
View download →
Android
Portable diagnostics for compatible Android phones and tablets.
MOBILE APP
View download →
iOS
Portable diagnostics for compatible iPhone and iPad devices.
One product, your connection
Build your PlugDiag.
Choose PlugDiag Gen 1 Bluetooth, Ethernet Type A, or Ethernet Type B. Compatibility is handled separately.
ONE COMPLETE SYSTEM
VR
INTERFACE + WINDOWS, ANDROID & IOS APPS
PlugDiag
Choose the PlugDiag connection hardware that fits your workflow.
- Three hardware options available
- Windows, Android, and iOS app access
- Bluetooth or direct Ethernet connection
- Live graphing and CSV recording tools
- One year of feature updates
ONE-TIME PURCHASE$149
01
Buy it once
No subscription required for the features included with your license.
02
Use your platform
Purpose-built applications for Windows, Android, and iOS.
03
Keep moving
Updates and support help your tool grow with evolving standards.
Talk to PlugDiag
Real support.
When you need it.
Questions about compatibility, setup, or your order? Reach the PlugDiag team by email, phone, or WhatsApp Business.
EMAILinfo@plugdiag.comSend us your question →
PHONE626-225-2205Call PlugDiag →
WHATSAPP BUSINESSMessage PlugDiagStart a WhatsApp chat →
LOCATIONFairfax, VirginiaUnited States
The light is on for a reason