Mercedes-Benz S 450 4MATIC Operator's Manual page 654

Display Possible cause/consequence
Next Service X Service X must be carried out in ... days or
Due in ... days after ... miles (kilometers) ( page 612).
Due in ... mls (km)
Only Shift to You have tried to shift the automatic trans-
Position 'P' When mission to park position P using the gear
Vehicle Is Stationary selector lever although the vehicle is still in
motion.
Park Assist Park Assist* is deactivated because the
Currently Unavailable area around the sensors* in the front or the
See Oper. Manual rear bumper ( page 620) is dirty.
Park Assist* is deactivated because the
battery voltage is insufficient.
Park Assist* is switched off because the ra-
dar sensor system* is temporarily inopera-
tive due to electromagnetic interference
near television and radio transmitter sta-
tions, toll stations, speed measuring sys-
tems, etc.
Park Assist Park Assist* is unavailable due to a mal-
Inoperative function.
Possible solution
Have the maintenance service carried out by an authorized
Mercedes-Benz Center.
Stop your vehicle as soon as it is safe to do so.
Shift the automatic transmission to park position P.
Engage the electronic parking brake ( page 422).
Clean the front and rear bumper ( page 620).
Have the battery checked by an authorized Mercedes-Benz
Center.
Wait until the message in the multifunction display disappears.
Contact an authorized Mercedes-Benz Center as soon as pos-
sible.
Practical hints
What to do if ...?
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