Honda CBR1000RA 2018 Owner's Manual page 198

Electrical Trouble
# Brakelight/Taillight
Brakelight/Taillight
The brakelight and taillight uses several LEDs.
If there is a LED which is not turned on, see
your dealer for servicing.
194
Burned-out Light Bulb
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# Front Turn Signal Light
Front turn signal lights
The front turn signal lights uses several LEDs.
If there is a LED which is not turned on, see
your dealer for servicing.