Mini ELM327 OBD2 OBDII Bluetooth V2.1 Torque Car Scanner Torque Auto Code Reader Scan Tool for Android Car Stereo Head Unit

Belsee All android head units already built-in OBD2 app Torque

ELM327 OBD2 Bluetooth Support OBDII protocols as follows:
1. SO9141-3 (5 baud init, 10.4Kbaud)
2. ISO14230-4 (5 baud init, 10.4 Kbaud)
3. ISO15765-4 CAN (11bit ID, 500 Kbaud)
4. ISO15765-4 CAN (29bit ID, 500 Kbaud)
5. ISO15765-4 CAN (11bit ID, 250 Kbaud)
6. ISO15765-4 CAN (29bit ID, 250 Kbaud)
7. KWP2000 5 10.4 Kbaud

Functions:
1.Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).
2.Clear trouble codes and turn off the MIL ("Check Engine" light)
3.Display current sensor data
4.Engine RPM
5.Calculated Load Value
6.Coolant Temperature
7.Fuel System Status
8.Vehicle Speed
9.Short Term Fuel Trim
10.Long Term Fuel Trim
11.Intake Manifold Pressure
12.Timing Advance
13. Intake Air Temperature
14.Air Flow Rate
15.Absolute Throttle Position
16.Oxygen sensor voltages/associated short term fuel trims
17. Fuel System status
18.Fuel Pressure

Where does OBD interface?
Most of car's OBD2 port located in A or B, other car in C or D or E.