ELM327 V2.1 OBD2 Scanner Mini Bluetooth ELM 327 Car Scanner Code Reader Car Diagnostic Tool For IPhone and Android AccessoriesELM 327 V2.1 Bluetooth 4.0 FasLink X For iPhone iOS Android WindowsAttention:1. This hardware can match much other software still! But most of them are not free.2. This one doesn't support 24V Diesel or Trucks and you cannot use it on cars without 16-pin adapter.3. For iPhone, it works with FasLink X Software. Please search the software on Google Play and App Store.4. For Android phone,we suggest to use Torque. Supports android System V4.1 to V8.1 version. More systems will come soon.5. Diagnosis on Engine System only.6. Android Bluetooth pair code: 1234Why choose our BlueDriver Blutooth 4.0 ELM327 for iPhone?1) This is the first bluetooth 4.0 ELM327 which works with iOS Phone, Other bluetooth ELM327 doesn't support iOS .2) Connect to your iPhone in 1 second, very fast.3) Software FasLink X is totally FREE.BlueDriver ELM327 Functions>>Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning.>>Clear trouble codes and turn off the MIL ("Check Engine" light)>>Display current sensor data>>Engine RPM>>Calculated Load Value>>Coolant Temperature>>Fuel System Status>>Vehicle SpeedWhere is the OBD Interface?Most of the car OBDII interface is located in A and B, and some small parts of vehicles may located in C, D or E as photo showing.Free Faslink Software for iOS & AndroidFull free of Faslink software designed for vehicle diagnosis, more flexible and quick connect.Faslink X Software FunctionsSorting As you Wish: Depp press the icon drag and drop to wherever you want.For OBD2 Bluetooth 3.0 Type Connection GuideFirst make sure the scanner was connected to your car and ignition on. And turn on Bluetooth function on your phone to find and connect the "OBDII" device as photo steps.Connect to Diagnosis SoftwareTake Torque for example, in settings set the connection type to bluetooth and go connecting as photo showing, if phone bluetooth connected, this will be an easy step.ELM327 V 2.1 For iPhone Supports Standard OBD2 Protocols:1.ISO9141-2(5 baud init,10.4Kbaud)2.ISO14230-4 KWP(5 baud init,10.4 Kbaud)3.ISO14230-4 KWP(fast init,10.4 Kbaud)4.ISO15765-4 CAN(11bit ID,500 Kbaud)5.ISO15765-4 CAN(29bit ID,500 Kbaud)6.ISO15765-4 CAN(11bit ID,250 Kbaud)7.ISO15765-4 CAN(29bit ID,250 Kbaud)Packing List:1pc * Bluetooth ELM327 V2.1GuranteeWe are providing full support with this product and enable free return for some region, please contact with us if meet any questions.