How can I pair my Garmin Speed/Cadence bike sensor (GSC 10) with a Forerunner 910XT or 310XT?

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After replacing the battery or when first using, the Garmin Speed/Cadence Sensor (GSC 10) will need to be paired to the Forerunner 910XT or 310XT. To pair the GSC 10:

  1. Press and hold Mode to access Change Sport
  2. Select Bike
  3. Press Enter
  4. Press Mode to access Main menu
  5. Select Settings
  6. Select Bike Settings
  7. Select bike name (Bike #, by default)
  8. Select ANT + Spd/Cad
  9. Press Reset on GSC 10 (white button)
  10. Wait for Reset button to flash red/green
  11. Select Yes under Bike sensors present?
  12. Select Restart Scan to rescan for GSC 10
  13. Pedal bike to see alternating red/green blinks on GSC 10 reset button

The speed/cadence icon will show unblinking on the Main menu when pairing is successful.

Referenced Link:

GSC  10 -

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