Mercedes-Benz Sprinter 2018 Operating Instructions Manual page 372

370 Display messages and warning and indicator lamps
Display messages
Active Lane Keeping
Assist inoperative
Active Lane Keeping
Assist currently unavaila-
ble See Owner's Manual
À
ATTENTION ASSIST inop-
erative
À
ATTENTION ASSIST:
Take a break!
Engine
Display messages
æ
Reserve fuel level
¸
Replace air cleaner
?
!
Clean the fuel filter
Possible causes/consequences and
* Active Lane Keeping Assist is malfunctioning (
Visit a qualified specialist workshop.
#
* Active Lane Keeping Assist is temporarily unavailable (
The ambient conditions are outside the system limits (
Continue driving.
#
When the ambient conditions are within the system limits, the
system will be available again.
If the display message does not disappear:
Stop in a safe location.
#
Clean the windscreen.
#
* The ATTENTION ASSIST is malfunctioning.
Visit a qualified specialist workshop.
#
* The ATTENTION ASSIST has detected fatigue or increasing inatten‐
tiveness on the driver's part (
If necessary, take a break.
#
Possible causes/consequences and
* The fuel supplies have reached the reserve level.
Refuel.
#
* Vehicles with a diesel engine: The engine air filter is clogged and
must be replaced.
Visit a qualified specialist workshop.
#
* The fan motor is faulty.
Without a high engine load, continue to the nearest qualified
#
specialist workshop. Ensure that the coolant temperature dis‐
play remains below 120 °C.
* The water that has accumulated in the water separator has reached
the maximum level.
Drain the water separator (
#
Solutions
M
page 173).
/
page 168).
/
Solutions
M
page 285).
/
page 173).
/
page 173).
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