BMW C 400 X Rider's Manual page 34

It is possible to continue rid-
3
ing if you make allowance for
the failed ABS function. You
32
should also observe the addi-
tional information on situations
that can lead to an ABS fault
( 133).
Have the malfunction corrected
as soon as possible at an
authorized service facility,
preferably an authorized
z
BMW Motorrad Retailer.
ASC intervention
ASC indicator and warning
light flashes rapidly.
ASC has detected instability at
the rear wheel and responded by
reducing the torque. The ASC
warning light flashes longer than
the ASC intervention lasts. This
feature continues to furnish the
rider with visual feedback con-
firming that the system has initi-
ated active closed-loop interven-
tion even after the critical situa-
tion has passed.
ASC self-diagnosis not
completed
ASC indicator and warning
light flashes slowly.
Possible cause:
The Scooter must reach a
specified minimum speed with
the engine running before the
system can check operation of
the wheel speed sensors:
min 3 mph (min 5 km/h)
Ride off slowly. It must be
noted that the ASC function
is not available until the self-
diagnosis has been completed.
https://www.motorcycle-manual.com/
ASC self-diagnosis rou-
tine not completed
ASC switched off
ASC indicator and warning
light lights up.
Possible cause:
The ASC system has been deac-
tivated by the rider.
Switch on ASC ( 70).
ASC error
ASC indicator and warning
light lights up.
Possible cause:
The ASC control unit has de-
tected a fault.
It remains possible to continue
riding. It must be noted that
the ASC function is not avail-
able. You should also observe
the additional information on
situations that can lead to a
ASC fault ( 134).
Have the malfunction corrected
as soon as possible at an
authorized service facility,