1. Install OBDII
2. Install Android Software Torque
a) Copy software to phone from CD
b) Install software
3. Connection OBDII
a) Search OBDII Bluetooth
b) Enter the password “1234”
c) Connection successful
4. Run Software
Click Menu button setting Bluetooth connection
a) Choose Commotion type is Bluetooth
b) Choose Bluetooth Device is OBDII
5. Successful connection
ELM327 Products:http://www.eobd2.fr/producttags/ELM327/
How to setup ELM327 Bluetooth WiFi for Android software Torque
原文：http://www.cnblogs.com/mike88992/p/4236657.html