Honda CBR1000RA 2018 Owner's Manual page 199

# Rear Turn Signal Light
Rear turn signal lights
The rear turn signal lights uses several LEDs.
If there is a LED which is not turned on, see
your dealer for servicing.
Electrical Trouble
# License Plate Light
License plate light
The license plate light uses a LED.
If there is a LED which is not turned on, see
your dealer for servicing.
Burned-out Light Bulb
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