BMW R 1250 RT - Owner's Manual > Engine fault

lights up yellow.

appears on the display.

Possible cause: The engine control unit has diagnosed a fault.

WARNING Unusual ride characteristics when engine running in emergency-operation mode

Risk of accident

 

Severe engine fault

flashes yellow.

appears on the display.

Possible cause: The engine control unit has diagnosed a severe fault.

WARNING Engine damage when running in emergency-operation mode

Risk of accident

 

Front light failure

lights up yellow.

appears on the display.

Possible cause: Low-beam headlight, high-beam headlight, side light or front turn indicator faulty.

The low-beam headlight or one of the LED flashing turn indicators has to be replaced.

Rear light failure

lights up yellow.

appears on the display.

Possible cause: Rear light, brake light or rear flashing turn indicator defective.

The LED rear light must be replaced.

Light failure

lights up yellow.

appears on the display.

Possible cause: A combination of light failures has occurred.

DWA battery weak

- with anti-theft alarm (DWA) OE

appears on the display.

NOTICE This error message shows briefly only after the Pre-Ride-Check completes.

Possible cause: The integral battery in the antitheft alarm (DWA) has lost a significant proportion of its original capacity. There is no assurance of how long the DWA anti-theft alarm can remain operational if the vehicle's battery is disconnected.

DWA battery flat

- with anti-theft alarm (DWA) OE

lights up yellow.

appears on the display.

NOTICE This error message shows briefly only after the Pre-Ride-Check completes.

Possible cause: The integral battery in the antitheft alarm (DWA) has lost its entire original capacity. There is no assurance that the DWA antitheft alarm will be operational if the vehicle's battery is disconnected.

On-board system voltage low

appears on the display.

Generator power is only just sufficient to supply all consumers and charge the battery.

Possible cause: Too many consumers switched on. On-board system voltage tends to drop particularly at low engine rpm and when the engine is idling.

On-board system voltage critical

lights up yellow.

appears on the display.

Generator power is no longer sufficient to supply all consumers and charge the battery. In order to ensure that the engine can be started and the motorcycle ridden, the on-board electronics switch off the electricity supply to the on-board sockets and the auxiliary headlights. In extreme cases the seat heating and the grip heating might also be shut down.

Possible cause: Too many consumers switched on. On-board system voltage tends to drop particularly at low engine rpm and when the engine is idling.

Battery charge voltage insufficient

lights up red.

appears on the display.

WARNING Failure of the vehicle systems

Risk of accident

Battery is not being charged. If you continue to ride the vehicle the on-board electronics will drain the battery.

Possible cause: Alternator or alternator drive faulty or fuse for alternator regulator has blown.

See also:

 BMW R 1250 RT - Owner's Manual > Outside temperature warning

appears on the display. Possible cause:

 BMW R 1250 RT - Owner's Manual > Tyre pressure outside the permitted tolerance

- with tyre pressure control (RDC) OE flashes red. + the critical tyre pressure shows red. Possible cause: Measured tyre pressure is outside permitted tolerance. Check the tyre for damage and to ascertain whether the vehicle can be ridden with the tyre in its present condition. If the vehicle can be ridden with the tyre in its present condition: Correct the tyre pressure at the earliest possible opportunity. NOTICE Before adjusting the tyre pressure, observe the information on temperature compensation and pressure adaptation in the section entitled "Engineering details". Have the tyre checked for damage by a specialist workshop, preferably an authorised BMW Motorrad dealer. If you are unsure whether the vehicle can be ridden with the tyre in its present condition: Do not continue your journey. Notify the breakdown service. Sensor faulty or system fault - with tyre pressure control (RDC) OE lights up yellow. + "--" or "-- --" appears on the display.

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