Mercedes-Benz S 450 4MATIC Operator's Manual page 695

Practical hints
What to do if ...?
Display
Night View Assist
Lights ON or AUTO,
Not in R Gear
Night View Assist
Only When
It Is Dark
Engine Oil Level Low
Stop Vehicle
Turn Engine Off
694
Possible cause/consequence
You have tried to switch on Night View As-
sist* but the light switch is not set to *
or B.
In addition, the automatic transmission is in
reverse gear R.
You have tried to switch on Night View As-
sist* by daylight.
S 600 and S 65 AMG only:
There is no oil in the engine. There is a dan-
ger of engine damage.
Possible solution
Turn the exterior lamp switch to * or
B ( page 399).
Shift the automatic transmission to park
position P, neutral position N or drive
position D ( page 426).
You can only switch on Night View Assist* when
it is dark.
Carefully bring the vehicle to a halt as soon
as it is safe to do so in a safe location.
Engage the electronic parking brake
( page 422).
Turn off the engine.
Add engine oil ( page 578) and check the
engine oil level ( page 575).