BMW R 18 B 2021 Rider's Manual page 39

Engine in emergency-operation mode
lights up yellow.
Fault in the engine control.
Onward journey possible. Ride
carefully to next specialist work-
shop.
WARNING
Unusual handling when the engine is in
emergency operation
Accident hazard
Avoid rapid acceleration and passing
maneuvers.
Possible cause:
The engine control unit has diagnosed a
fault. In exceptional cases, the engine stops
and can no longer be started. Otherwise, the
engine runs in emergency operation.
Continued riding is possible, however, the
accustomed engine power may not be
available.
Have the malfunction corrected as soon as
possible at a specialist workshop, prefer-
ably an authorized BMW Motorrad retailer.
Serious fault in the engine control
flashes red.
Serious fault in the engine
control. Onward journey
possible. Damage possible. Have
checked by a workshop.
WARNING
Damage to engine during emergency
operation
Accident hazard
Drive slowly and avoid rapid accelera-
tion and passing maneuvers.
If possible, have the vehicle picked up
and the fault eliminated at a special-
ist workshop, preferably an authorized
BMW Motorrad retailer.
Possible cause:
The engine control unit has diagnosed a
fault, which can lead to a severe secondary
fault. The engine is in emergency operation.
Avoid high load and engine speed ranges
if possible.
Have the malfunction corrected as soon as
possible at a specialist workshop, prefer-
ably an authorized BMW Motorrad retailer.
Continued driving is possible, however it is
not recommended.
Engine control failure
lights up yellow.
lights up.
No communication with engine
control. Multiple sys. af-
fected. Ride carefully to the next
specialist workshop
Tire pressure
with tire pressure monitor (TPM)
For the tire pressure display, in addition to
the menu window and the
MY VEHICLE
Check Control messages, there is also the
window:
TIRE PRESSURE
The values on the left relate to the front
wheel and the values on the right relate to
the rear wheel.
The pressure differential is displayed via the
actual and nominal tire pressure.
Immediately after switching on the ignition,
only dashes are displayed. The transfer of
the tire pressure values does not begin until
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