221Status indicators
red Battery is no longer being charged. (
b 24)
red Brake switch defective. (b 25)
1 flash per
second ABS starting-off test not completed. (b 25)
4 flashes per
second ABS self-diagnosis not completed. (b 26)
redRelay for ABS warning light
defective. (b 26)
red1 flash per
second ABS function not available. (b 26)
red4 flashes per
second ABS in residual braking function. (b 27)
1 red flash
per second1 flash per
second Insufficient brake fluid. (b 27)
4 red flashes
per second4 flashes per
second A number of ABS faults. (b 28) Light Symbol Meaning Explanations
Status indicators226
ABS warning light flashes
4 times per second.
Only residual braking function
available in both brake cir-
cuits, as self-diagnosis (
b 54)
not complete.
You can continue to ride.
However, bear in mind that
neither the ABS function nor
the braking power assistance
is available before the self-
diagnosis has been
completed.
Without the ABS func-
tion, wheels could lock
under braking; without braking
power assistance, considera-
bly greater force is required to
brake.
Brake carefully and safely.
Avoid braking sharply.c• When circumstances permit,
avoid pressing the brake
lever until the self-diagnosis
has been completed.
General warning light and
ABS warning light
General warning light
lights up red.
ABS warning light lights
up.
The relay for control of the
ABS warning indicators is
defective. No ABS faults can
be displayed.
You can continue to ride, but
bear in mind that any ABS
faults that might occur can no
longer be displayed. ABS warning display
does not function.
Brake carefully and safely.
Avoid braking sharply.c
• Have the fault remedied as
soon as possible by a spe-
cialist workshop, preferably
an authorised BMW motor-
cycle dealer.
General warning light
lights up red.
ABS warning light flashes
once per second.
ABS function (
b 71) unavaila-
ble in at least one brake
circuit.
You can continue to ride.
H o w e v e r , b e a r i n m i n d t h a t t h e
ABS function is not available.
