2026 KONNWEI KW905 ELM327 V1.5 OBD2 Car Diagnostic tool Code Reader Scanners Bluetooth 5.0 For Android/IOS ELM 327 OBD 2 V1 5

Purchase Notes!!!

Some customers have feedback that the bluetooth will not connect when they connect to IOS，please follow the tips：（The IOS system cannot support Bluetooth 5.0 ELM327 connection on the Bluetooth page）

For IOS Connection method:

1. Plug in the KW905 to the OBD2 interface, and open the IPhone's Bluetooth first.

Don't connect to Bluetooth in phone settings. Please connect to Bluetooth directly in the software.

2. Open the software (like OBD Auto Doctor)

3. Enter the 'OBD Auto Doctor", choose "Extras".

4. Then click "Connectivity", choose "Bluetooth", and click "Device", choose "Konnwei".

5. Connect Bluetooth in the"Connectivity", return to the home page, click the the icon on the upper right corner.

6. Wait for about ten seconds, it can connect successful.

For Android Connection method:

How to setup B-luetooth pairing: BLE5.0 Dual mode version

KW905 How To Use？

For Android users:
Home screen
Go to setting page
Select V-LINK Default password is “1234”
Device paired
Run Torque app
Go to Torque app OBD II adapter setting
Choose connecion type>Bluetooth
Choose B-luetooth device>V-LINK
Exit Torque app completely
Run Torque app
Connected

For iOS users:
Home screen
Go to setting page
Click on B-luetooth function
(Device name is invisible)
Run Accurate app
Go to Accurate app setting page
Select B-luetooth and connect
Exit Accurate app and run again
Connected

OBD-II protocols supported:

SAE J1850 PWM(41.6 Kbaud)
SAE J1850 VPW(10.4 Kbaud)
ISO9141-2(5 baud init,10.4 Kbaud)
ISO14230-4 KWP(5 baud init,10.4 Kbaud)
ISO14230-4 KWP(fast init,10.4 Kbaud)
ISO15765-4 CAN(11bit ID,500 Kbaud)
ISO15765-4 CAN(29bit ID,500 Kbaud)
ISO15765-4 CAN(11bit ID,250 Kbaud)
ISO15765-4 CAN(29bit ID,250 Kbaud)
SAE J1939 CAN(29bit ID,250* Kbaud)

Functions:

Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning. (over 3000 generic code definitions in the database).
Clear trouble codes and turn off the MIL ("Check Engine" light)
Engine RPM
Calculated Load Value
Coolant Temperature
Fuel System Status
Vehicle Speed
Short Term Fuel Trim
Long Term Fuel Trim
Intake Manifold Pressure
Timing Advance
Intake Air Temperature
Air Flow Rate
Absolute Throttle Position
Oxygen sensor voltages/associated short term fuel trims
Fuel System status
Fuel Pressure

Orange

BlackRed

PACKING LIST

1x KW905

1x English User Manual