Honda HR-V 2020 Owner's Manual page 549

Rear Turn Signal Light Bulbs
When replacing, use the following bulbs.
Rear Turn Signal Light: 21 W (Amber)
Bolt
Bulb
Socket
1. Use a Phillips-head screwdriver to remove
the bolts.
2. Pull the light assembly out of the rear pillar.
3. Turn the socket counter-clockwise and
remove it.
4. Remove the old bulb.
5. Insert a new bulb.
6. Slide the light assembly onto the guide on
the body.
uuReplacing Light BulbsuRear Turn Signal Light Bulbs
547