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When riding at low engine rpm
switch off consumers that are
not necessary for road safety
(e.g. heated body warmer or
auxiliary headlights).
On-board system voltage
critical
General warning light shows
yellow.
The split battery symbol
appears on the display.
Generator power is no longer
sufficient to supply all consumers
and charge the battery. In order
to ensure that the engine can
be started and the motorcycle
ridden, the on-board electronics
switch off the electricity supply
to the on-board sockets and the
auxiliary headlights. In extreme
cases the seat heating and the
grip heating might also be shut
down.
Possible cause:
Too many consumers switched
on. On-board system voltage
tends to drop particularly at low
engine rpm and when the engine
is idling.
When riding at low engine rpm
switch off consumers that are
not necessary for road safety
(e.g. heated body warmer or
auxiliary headlights).
Rear light failure
General warning light shows
yellow.
Bulb symbol with arrow
pointing to the rear appears
on the display.
Possible cause:
Rear light, brake light or rear
flashing turn indicator defective.
The LED rear light must be re-
placed.
Consult a specialist workshop,
preferably an authorised
BMW Motorrad dealer.
Front light failure
General warning light shows
yellow.
Bulb symbol with arrow
pointing to the front ap-
pears on the display.
Possible cause:
Low-beam headlight, high-beam
headlight, parking light or front
flashing turn indicator defective.
The low-beam headlight or one
of the LED turn indicators must
be replaced.
Consult a specialist workshop,
preferably an authorised
BMW Motorrad dealer.
Replacing bulb for high-beam
headlight (
127).
3
33
z
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