In your App, configure the connection to use a custom TCP connection with IP 192.168.0.10 and TCP Port 35000.Ħ. The OBD-II port was providing power to the ELM327 WIFIbut in some cases you will not be able to retrieve any data from it if the car is not started.ĥ. That is not only useless but annoying as it would mean your iPhone would attempt to join the Internet through your ELM327 and any data would not come through as it’s connected to your car. Other guides/videos might tell you to configure an IP as a “router”.

Once connected to that Wi-Fi network, click the small blue arrow to go to the advanced settings for it. It should be relatively easy to find out which one it is unless you’re in a very Wi-Fi heavy area, in which case you can just drive a bit down the road and see what name hasn’t disappeared.ģ. My ELM327 is called “CLKDevices” but your mileage may vary.

On your iOS device, in the Settings, chose to connect to a Wi-Fi network. The App Store also has Rev Lite which lacks a lot of feature but can be useful to just test the connectivity before paying for a more expensive app.ĭue to limitations in the iOS Bluetooth stack, make sure you buy the Wi-Fi version of it on OBD365 and not the Bluetooth one, unless you have your phone and really know what you’re doing.ĮLM327 can be ordered on, directly from Asia and just cost $14.99 with shipping.Ģ. With an application such as Rev for iPhone and a ELM327, you can wirelessly obtain a lot of information from your car.

Elm327 wifi vs bluetooth