Practical hints
What to do if ...?
Display
Possible cause/consequence
Next Service X
Service X must be carried out in ... days or
due in ... days
after ... miles (kilometers) ( page 582).
due in ... mls (km)
Only shift to
You have tried to shift the automatic trans-
position 'P' when
mission to P using the gear selector lever al-
vehicle is stationary
though 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 590) 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.
622
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 395).
Clean the front and rear bumper ( page 590).
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.