Content rating
Everyone
1+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

OBD Cars turns your Android device into a diagnostic tool for compatible cars, vans, and heavy vehicles.

Connect your adapter via Bluetooth, Bluetooth LE, Wi-Fi TCP, or USB OTG and access real-time vehicle information through a clear, fast, and professional interface.

MAIN FEATURES

• Quick vehicle scan.

• Reads stored, pending, and permanent fault codes.

• Clears OBD-II fault codes with confirmation.

• Displays VIN, protocol, adapter voltage, and emissions monitors.

• Customizable dashboard with RPM, speed, temperatures, load, MAP, MAF, throttle position, fuel level, and other available PIDs.

• Real-time data with history and graphs.

• Trip recording and CSV export.

• Diagnostic reports in PDF and JSON formats.

• Garage for multiple vehicles and maintenance reminders.

• AT/OBD terminal for advanced users.

• Built-in simulators to explore the app without connecting a vehicle.

DIAGNOSTIC COMPATIBILITY

• OBD-II / EOBD with ELM327, ELM329, STN, OBDLink, and compatible adapters.

• SAE J1708 / J1587 for heavy-duty vehicles using ELM325.

• 11-bit and 29-bit CAN RAW.

• ISO-TP and UDS read services.

• SAE J1939 with PGN and DM1/DM2 diagnostics.

• Read profiles for various makes and models.

AVAILABLE CONNECTIONS

• Classic Bluetooth SPP.

• Bluetooth LE UART.

• Configurable Wi-Fi TCP.

• USB serial OTG compatible with FTDI, CP210x, CH34x, Prolific, and CDC interfaces.

CONTROL AND SECURITY

UDS write, program, and actuation services are locked by default. RAW responses are available to verify the adapter's actual output.

The availability of each data point or function depends on the vehicle, ECU, protocol, and adapter used. The ELM325 is intended for J1708/J1587 and is not a replacement for a CAN adapter. Some ELM clones may offer partial compatibility.

Do not use your phone or diagnostic tools while driving. OBD Cars is an independent application and is not affiliated with any vehicle or adapter manufacturers.
OBD diagnostics, live data, faults and graphs with ELM325/ELM327.
Updated on
Aug 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Primera versión pública de OBD Cars. Incluye conexión Bluetooth, BLE, Wi-Fi TCP y USB OTG; autodetección ELM325/327/329 y STN; diagnóstico OBD-II/EOBD; datos en vivo y gráficas; DTC, VIN y readiness; CAN, ISO-TP, UDS, J1939 y J1708/J1587; viajes, mantenimiento, informes PDF/JSON/CSV y simuladores integrados.
Content rating
Everyone
Learn more

App support

Phone number
+34603037277
About the developer
ELGATEC DELUXE SOCIEDAD LIMITADA.
driveiro@star-tcase.com
AVENIDA AS CAROLINAS 49 36600 VILAGARCIA DE AROUSA Spain
+34 603 03 72 77

More by STAR-TCASE® Technologies