BL2 WiFi Direct pairing on iOS
The BL2 hardware allows pairing via WiFi Direct and Bluetooth on iOS devices.
To enable WiFi pairing, follow these steps:
- Remove the key from your ignition, unplug the BL2 from your diagnostic port, and unpair the BL2 from your device's Bluetooth settings (if applicable).
- On your iOS device, go to Settings and scroll to the bottom where your downloaded apps are displayed.
- Select OTR Diagnostics.
- Change the Adapter Connection setting from Bluetooth to WiFi Direct.
- Turn on WiFi on your device.
- Plug the BL2 directly into your diagnostic port.
- Push and hold the black button for 5 seconds (until the green LED light changes to blue), then release.
- Note: Ensure the LED light is flashing blue. If not, repeat this step.
- Note: Ensure the LED light is flashing blue. If not, repeat this step.
- Navigate to your WiFi settings and search for a new network. Locate the network named BL2_##### and tap to connect.
- Open the OTR Diagnostics app.
- Select Allow on the prompt: "OTR Diagnostics would like to connect..."
- Note: You may receive a second pairing prompt. Select Pair.
- Note: You may receive a second pairing prompt. Select Pair.
- Once the adapter reaches 100% connection status, you are all set and ready to start saving time and money with OTR Diagnostics!
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Sep 30, 2025