Release both buttons. The LED should now stay on. Press either Button 1 or Button 2 once. The LED should turn off.
If the fob lights up but the bike doesn't respond, you may be outside the 30-second window after the ignition is turned off. Try turning the ignition on and then off again.
If the sync procedure fails, check the battery voltage. Low battery is the most common cause of pairing issues. Gemel TXSHS alarm operating advice needed - UKGSer Gemel Txshs User Manual
Ensure the remote is within the motorcycle's reception range. Turn the ignition key to the ON position.
If your remote stops responding (often after a battery change or if buttons were pressed over 256 times out of range), use this procedure to re-pair it: Release both buttons
Insert the new battery, ensuring it does not touch other electrical components. The LED should light up once the battery is in place.
Perform the described above to reconnect the remote to the bike. Troubleshooting The LED should turn off
If you are transporting your bike on a trailer or train, you can disable the motion sensor while keeping the alarm armed: Arm the alarm by pressing . Press Button 1 again within the activation phase.
If you arm the alarm more than one minute after turning off the ignition, you must hold Button 1 for longer than one second. If the bike is left deactivated for over an hour, the system may shut down to save battery; in this case, cycle the ignition to wake it up. Deactivating the Motion Sensor