Deflate tire & remove balance weights.
The tire bead should be broken approx. 90° from the valve side of the wheel. The bead breaker should not be set too deep.
Avoid tire/tool contact with the valve on dismount.
Dismount should end near the valve.
Handle the sensor with care.
Remove the valve nut.
The valve nut should not be re-used.
Discard the valve assembly.