Mercedes-Benz S-CLASS 2017 Operator's Manual page 259

Display messages
Ð
Power Steering Mal‐
function See Opera‐
tor's Manual
Phone No Service
¥
Check Washer Fluid
SmartKey
Display messages
Â
Key Does Not Belong
to Vehicle
Â
Take Your Key from
Ignition
Â
Obtain a New Key
Â
Replace Key Battery
Possible causes/consequences and M Solutions
The power steering is malfunctioning.
A warning tone also sounds.
G
WARNING
You will need to use more force to steer.
There is a risk of an accident.
Check whether you are able to apply the extra force required.
X
If you are able to steer safely:
Drive on carefully.
X
Visit a qualified specialist workshop immediately.
X
If you are unable to steer safely:
Do not drive on.
X
Consult a qualified specialist workshop.
X
Your vehicle is outside the network provider's transmitter/receiver
range.
Wait until the mobile phone operational readiness symbol appears
X
in the multifunction display.
The washer fluid level in the washer fluid reservoir has dropped below
the minimum.
Add washer fluid (
X
Y
Possible causes/consequences and M Solutions
You have put the wrong SmartKey in the ignition lock.
Use the correct SmartKey.
X
The SmartKey is in the ignition lock.
a warning tone sounds
Remove the SmartKey.
X
The SmartKey needs to be replaced.
Visit a qualified specialist workshop.
X
The SmartKey battery is discharged.
Change the battery (
X
Display messages
page 317).
page 80).
Y
257
Z