Acura 2016 ILX Owner's Manual page 440

Rear License Plate Light Bulb
When replacing, use the following bulb.
Rear License Plate Light: 5 W
Lining
Clip Fastener
Bulb
Socket
High-Mount Brake Light Bulb
High-mount brake light bulbs are LED type. Have an authorized Acura dealer inspect
and replace the light assembly.
1. Remove the screw from the center of the
fastener using a Phillips-head screwdriver.
2. Remove the holding clips using a flat-tip
screwdriver, then pull the lining back.
3. Remove the license plate light assembly by
squeezing the tabs on both sides of the
socket.
4. Remove the old bulb and insert a new bulb.
uuReplacing Light BulbsuRear License Plate Light Bulb
439