BMW Motorrad R 18, Rider'S Manual, Page: 31 / 158

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Possible cause:
One or more light sources are faulty.
Locate defective bulb with visual check.
Have the LED light source replaced in
full; for details please contact a specialist
workshop, preferably an authorized
BMW Motorrad retailer.
ABS self-diagnosis not completed
ABS indicator and warning light
flashes.
Possible cause:
ABS self-diagnosis not completed
ABS is not available, as the self-diagnosis
routine was not completed. (The motor-
cycle must reach a specified minimum
speed before the system can check oper-
ation of the wheel speed sensors: 3 mph
(5 km/h))
Ride off slowly. It must be noted that the
ABS function is not available until the self-
diagnosis has been completed.
ABS error
ABS indicator and warning light lights
up.
Possible cause:
The ABS control unit has detected an error.
The partial integral brake and the Dynamic
Brake Control function have failed. The ABS
function is not available.
Continued driving is possible, provided
you take into account that the function is
not active. Observe additional information
on situations that can lead to an ABS fault
( 75).
Have the malfunction corrected as soon as
possible at a specialist workshop, prefer-
ably an authorized BMW Motorrad retailer.
ASC intervention
ASC indicator and warning light flashes
quickly.
ASC has detected instability at the rear
wheel and responded by reducing the
torque. The ASC indicator and warning light
flashes longer than the ASC intervention
lasts. This feature continues to provide the
rider with visual feedback confirming that
the system has initiated active closed-loop
intervention even after the critical situation
has passed.
ASC self-diagnosis not completed
ASC indicator and warning light
flashes.
Possible cause:
ASC self-diagnosis not completed
To check wheel speed sensors, the vehi-
cle must reach the following speed with
engine running:
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.
ASC switched off
ASC indicator and warning light lights
up.
Possible cause:
The ASC system has been switched off by
the driver.
Switching on the ASC ( 46).
ASC error
ASC indicator and warning light lights
up.
Possible cause:
The ASC control unit has detected a fault.
The ASC function is not available.
You may continue driving. Note that the
ASC function and the dynamic engine
brake control are not available. Observe
additional information on situations that
can lead to a ASC fault ( 75).
Have the malfunction corrected as soon as
possible at a specialist workshop, prefer-
ably an authorized BMW Motorrad retailer.