DashCommand Download links: DashCommand - Palmer Performance Engineering， Inc.

NOTE:

Just enable Bluetooth settings on your iOS device.
DO NOT Need to connect Bluetooth Name on iOS device.
Then connect the Bluetooth device name in the OBD app setting.

Step1:
Open the app and click on:"SETTINGS".





Step2:
Click on:"OBD-II interface type".





Step3:
Select connection method: "ELM".





Step4:
Click on:"OBD-II data port".





Step5:
Click on:"AUTO".





Step6:
Return to the home page after setting the correct connection method.





Step7:
Click on:"CONNECTING".





Step8:
Connected successfully.