It may happen that an update to the OBDLink firmware does not go quite right, in which case the OBDLink interface may not function quite right anymore. OBDLink has built a feature into their app for this to reinstall the firmware on the interface. Below is the procedure.
- Connect the OBDLink to the car
- Open the OBDLink app
- Go to "Settings" in the app
- Click on "Firmware updates"
- Click on "Menu" at the top right.
- "Firmware recovery" appears at the bottom. Click on this.