BMW HP4 Rider's Manual page 30

Possible cause:
3
The engine control unit has dia-
gnosed a fault. In exceptional
28
cases, the engine stops and re-
fuses to start. Otherwise, the en-
gine runs in emergency operating
mode.
You can continue to ride, but
bear in mind that the usual en-
gine power or the full range of
engine rpm might not be avail-
able.
Have the fault rectified as
quickly as possible by a
specialist workshop, preferably
an authorised BMW Motorrad
z
dealer.
Rear light bulb defective
General warning light shows
yellow.
! LAMPR
appears on the dis-
play.
A defective bulb places
your safety at risk because
it is easier for other users to
oversee the motorcycle.
Replace defective bulbs at the
earliest possible opportunity.
Possible cause:
Rear light or brake light bulb de-
fective.
The LED rear light must be
replaced. Consult a specialist
workshop, preferably an author-
ised BMW Motorrad dealer.
Parking-light bulb
defective
! LAMPF
appears on the dis-
play.
A defective bulb places
your safety at risk because
it is easier for other users to
oversee the motorcycle.
Replace defective bulbs as
soon as possible; always carry a
complete set of spare bulbs if
possible.
Possible cause:
Parking-light bulb defective.
Replacing parking-light bulb,
left ( 150).
Replacing parking-light bulb,
right ( 151).
Turn-indicator bulb
defective
! LAMP
appears on the display.
A defective bulb places
your safety at risk because
it is easier for other users to
oversee the motorcycle.
Replace defective bulbs as
soon as possible; always carry a
complete set of spare bulbs if
possible.
Possible cause:
Turn-indicator bulb defective
Replacing turn indicator bulbs,
front and rear ( 152).