Displaymessages
Possible causes/consequences and MM Solutions
ATTENTION ASSIST Inop-
erative
À
ATTENTION ASSIST:
Take aBreak!
*The ATTENTION ASSISThas detected fatigue or increasing inatten‐
tiveness on thedriver's part(/page152).
#
If necessary,takeabreak.
Engine
Display messages
Possible causes/consequences and MM Solutions
æ
Fuel Level Low
*The fuel supplieshave reached thereserve level.
#
Refuel.
¸
Replace Air Filter
* Vehicles with adieselengine: The engine air filter is clogged and
mustbereplaced.
#
Visit aqualified specialistworkshop.
?
*The fanmotorisdefective.
#
Without ahigh engine load, continue to thenearestqualified
specialistworkshop. Ensurethat thecoolant temperaturedis‐
playremainsbelow248 °F (120 °C).
!
Check Fuel Filter
*The waterthat has accumulatedinthe waterseparatorhas reached
themaximum level.
#
Drain thewater separator (/ page271).
5
Engine Oil Level Cannot
Be Measured
*The electrical connection to theoil levelsensor has been interrup‐
tedorthe oil levelsensor is defective.
The engineoil levelhas fallen to theminimum level.
#
Visit aqualified specialistworkshop.
4
Engine Oil Pressure Stop
Switch Off Engine
*Displaymessagefor certainengines only:
The engine oilpressureistoo low.
*
NOTE Engine damagecaused by driving withinsufficient
engine oil pressure
#
Avoid driving withinsufficient engine oil pressure.
#
Stop in asafelocation immediately.Donot continue driving.
#
Consult aqualified specialistworkshop.
348
Display messagesand warning and indicator lamps
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