Honda Acura RLX Hybrid 2016 Owner's Manual page 487

uuReplacing Light BulbsuRear Turn Signal Light Bulbs
Rear Turn Signal Light Bulbs
When replacing, use the following bulbs.
Rear Turn Signal Light: 21 W
Left side
Right side
Bulb
486
1. Remove the cover.
Cover
Cover
2. Turn the socket to the left and remove it,
then remove the old bulb.
3. Insert a new bulb.
Socket