BMW F 800 ST Rider's Manual page 32

Electronic immobilizer is
3
active
General warning light shows
30
yellow.
EWS
+ " " is indicated.
Possible cause:
The key being used is not autho-
rized for starting, or communica-
tion between the key and engine
electronics is disrupted.
Remove other motorcycle keys
from the ignition key ring.
Use the reserve key.
z
Have the defective key re-
placed, preferably by an autho-
rized BMW Motorrad retailer.
Fuel down to reserve
Fuel-reserve warning light
lights up.
A fuel shortage can lead to
misfiring and to the engine
dying unexpectedly. Misfiring can
damage the catalytic converter,
and the engine dying unexpected
can lead to accidents.
Do not drive to the extent that
the fuel tank is completely
empty.
Possible cause:
At the most, the fuel tank still
contains the reserve fuel quantity.
Reserve fuel quantity
Approx. 1.1 gal (Approx. 4 l)
Refueling ( 62).
Coolant temperature too
high
General warning light shows
red.
The temperature symbol
flashes.
Continued driving with an
overheated engine can re-
sult in engine damage.
Be sure to observe the measures
listed below.
Possible cause:
Coolant level is too low.
Checking coolant level (
If coolant level is too low:
Topping up coolant (
Possible cause:
The coolant temperature is too
high.
If possible, continue driving
in the part-load range to cool
down the engine.
In traffic jams, switch off the
engine, but keep the ignition
switched on so that the radia-
tor fan continues to operate.
Should the coolant temperature
frequently be too high, have
the fault rectified as quickly as
possible by a specialized work-
shop, preferably an authorized
BMW Motorrad retailer.
86).
86).