BMW C 650 GT Rider's Manual page 38

Possible cause:
3
The anti-theft alarm system bat-
tery is completely discharged.
36
Operation of the anti-theft alarm
system is no longer ensured
when the motorcycle's battery
is disconnected.
Contact an authorized service
facility, preferably an authorized
BMW Motorrad retailer.
z Battery charging voltage
insufficient
General warning light shows
red.
Battery symbol appears in
the display.
A discharged battery will
lead to the failure of vari-
ous motorcycle systems such as
lighting, engine or ABS. This can
result in dangerous driving situa-
tions.
Do not continue riding.
The battery is not being charged.
If you continue driving, the mo-
torcycle electronics will discharge
the battery.
Possible cause:
Alternator or alternator drive de-
fective.
Have the malfunction corrected
as soon as possible at an au-
thorized workshop, preferably
an authorized BMW Motorrad
retailer.