BMW C 650 GT Rider's Manual page 100

Replace the defective bulb.
8
Bulbs for flashing turn
indicators, front
98
LED / 12 V
Use a clean, dry cloth to hold
the new bulb in order to keep
the glass free of foreign matter.
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Turn flashing indicator bulb 3
clockwise to secure it in the
socket.
Turn bulb socket 2 clockwise
to install it in the bulb housing.
Close cover 1.
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Replacing number-plate
light
Make sure the ground is level
and firm and place the Scooter
on its stand.
Switch off the ignition.
Pull bulb socket 1 out of the
bulb housing.