622 Practical hints
What to do if …?
Display Possible cause/consequencePossible solution
Next Service X
due in ... days
due in ... mls (km)Service X must be carried out in ... days or
after ... miles (kilometers) (
page 582).
Have the maintenance service carried out by an authorized
Mercedes-Benz Center.
Only shift to
position 'P' when
vehicle is stationaryYou have tried to shift the automatic trans-
mission to P using the gear selector lever al-
though the vehicle is still in motion.Stop your vehicle as soon as it is safe to do so.
Shift the automatic transmission to park positionP.
Engage the electronic parking brake (page 395).
Park Assist
currently unavailable
See Oper. ManualPark Assist* is deactivated because the
area around the sensors* in the front or the
rear bumper (
page 590) is dirty.
Clean the front and rear bumper (page 590).
Park Assist* is deactivated because the
battery voltage is insufficient.Have the battery checked by an authorized Mercedes-Benz
Center.
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.Wait until the message in the multifunction display disappears.
Park Assist
inoperativePark Assist* is unavailable due to a mal-
function.Contact an authorized Mercedes-Benz Center as soon as pos-
sible.
749 Index
OCS 47
Self-test 51
Odometer 268
Oil
Filler neck 546
Oil level see Engine oil
One-touch gearshifting 411
Operating safety 19
Voice Control* 284
Ornamental moldings, Cleaning 588
Outside temperature indicator 29, 418
Overdue maintenance service 583
Overhead control panel 33
Override switch 63P
Paintwork, Cleaning 586
Panic alarm
Audible alarm and flashing exterior
lamps 65
Panic button 65
Panorama roof with power tilt/sliding
panel* 489
Opening/closing 490
Opening/closing in an
emergency 674
Synchronizing 492
Panorama roof with tilt/sliding panel*
Cleaning 593
Parcel net in front passenger
footwell 496
Park Assist* 448
Cleaning system sensors 590
Messages in display 622
System sensors 590
Warning indicators 29, 451
Parking 394, 530
Parking and standing lamps
Replacing bulbs 679Parking lamps
Messages in display 656
Parking position
Exterior rear view mirrors 364
Parktronic system* 444
Parktronic*
Cleaning system sensors 589
Malfunctioning 448
System sensors 589
Warning indicators 29, 446
Parts service 710
PASS AIR BAG OFF indicator lamp see
Front passenger front air bag off indica-
tor lamp
Passenger compartment 535
Passenger safety see Occupant safety
PCMCIA card
Ejecting (COMAND) 118
Loading (COMAND) 117
Pedals 527
Plastic parts, cleaning 593
POIs 196
Poly-V-belt drive 714
Layout 714
Potential problems associated with under-
inflated and overinflated tires 567
