I have just bought the new Garmin speed sensor for the GIANT that goes on the hub but now the unit will not pick both up sensors it is either cadence or speed depending on which sensor I choose. Installing the Speed Sensor; Installing the Cadence Sensor; Pairing the Sensors with Your Device; Garmin Connect. 4) Re-install the Garmin Connect App Garmin Speed Sensor Problems I think my speed sensor has failed. It can also be bought in conjunction with a magnet-less cadence sensor, and if you don't want the cadence sensor, that is where the pairing problem can arise. The cadence sensor doesn’t show up as a pairable sensor in Garmin Connect (only the speed sensor at this point). Garmin Support Centre is where you will find answers to frequently asked questions and resources to help with all of your Garmin products. Replacing the Speed Sensor or Cadence Sensor Battery; Troubleshooting. I had the same issue and did a bit of troubleshooting before I landed on this solution which worked. 3) Remove the battery in the speed sensor for 10 seconds. If I then turn the pedals I get a red light as the magnet passes. Resetting the Device. Garmin Support Center United Kingdom is where you will find answers to frequently asked questions and resources to help with all of your Garmin products. Replacing the Speed Sensor Battery; Replacing the Cadence Sensor Battery; Speed Sensor and Cadence Sensor Specifications; Troubleshooting You can set up wheel size in our Garmin Connect™ online community or self-calibrate with an Edge® cycling computer or compatible Garmin device. Pairing the Speed Sensor With Your Smartphone; Device Information. Garmin Support Center is where you will find answers to frequently asked questions and resources to help with all of your Garmin products. 2) Remove the Bluetooth devices from the iPhone Bluetooth device list. Try these steps and let me know if it works: 1) Remove the Garmin Connect App. User Replaceable Batteries. The speed sensor 2 attaches to the hub of either wheel and self-calibrates with your Edge® cycling computer or compatible Garmin device to give you accurate speed and distance at all times — even without a head unit. However when turning the wheel nothing when the magnet passes. That’s because Garmin Connect Mobile doesn’t record workouts by itself (except for the speed sensor). The speed sensor 2 attaches to the hub of either wheel. Once set up, you’ll get accurate speed and distance at all times — even without a head unit. It has a fresh battery, the cadence senor works but speed doesn't. If I use the WHYTE I can just use the old Garmin cadence/speed unit to just record cadence and use the GPS for speed and distance. Garmin has a really neat ANT+ speed-sensing device, which fits to the hub and does away with the need for a spoke-mounted magnet. Whereas if you were to use a 3rd party app (for example, Strava), it’ll find it. GARMIN Edge510 500 The speed sensor broke. If you press the reset button you get a red then green light flash. repair 壊れてしまったガーミンEDGE500のセンサーを修理してみた