Honda CLARITY Plug-In Hybrid 2020 Owner's Manual page 530

uuIf a Tire Goes FlatuTemporarily Repairing a Flat Tire
Charging Cable
Strap
Lid
Fastener
528
1. Remove the charging cable by releasing the
belt.
2. Pull the strap on the right side of the trunk
and open the lid.
3. Open the fastener and take the kit out of
the trunk.
4. Place the kit face up, on flat ground near
the flat tire, and away from traffic. Do not
place the kit on its side.