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FAQ Section: BlueTooth < version 4 and OBDII ELM327

Frequently Asked Questions

ABG January 1, 2020, 8:34pm 1

ELM327 and OBDII AI2 programming

OBDII CANBUS Interface - uskiara

DTCs Read and Erase on your car via ELM327 - @uskiara Jan 2026

OBDII CANBUS interface

Measuring vehicle speed using odb2

Sending a message to Bluetooth OBD adapter

Is there any code to read/write on a CAN bus

APPINVENTOR question

Help Connect to obd2

Hexadecimal issues related to OBD

Microphone of my smartphone (to determine car engine rpm )

Bluetooth Connection Issue

Failing to Connect BLE

DTCs Read and Erase on your car via ELM327