2008 MERCEDES-BENZ R350 sunroof

250 Controls in detail
Power tilt/sliding sunroof*
Fully opening (Express-open) and
closing (Express-close)
To fully open or close the tilt/sliding
sunroof, move the sunroof switch past
the resistance point in the required
direction1or2 (
page 249) and
release.
The tilt/sliding sunroof opens or closes
completely.
Stopping the power tilt/sliding sunroof
during Express-open
Move the sunroof switch in any
direction.
The movement of the tilt/sliding
sunroof stops.
Synchronizing
The tilt/sliding sunroof must be
synchronized

after the battery has been
disconnected or discharged

after a malfunction

if the tilt/sliding sunroof does not open
smoothly
iIf the movement of the tilt/sliding sunroof is
blocked during the closing procedure, the
tilt/sliding sunroof will stop and reopen slightly.
Warning!G
If the tilt/sliding sunroof encounters an
obstruction that blocks its path in a circum-
stance where you are closing the tilt/sliding
sunroof by moving the tilt/sliding sunroof
switch past the resistance point, or by
pressing and holding button‹on the
SmartKey, by pressing and holding the lock
button (vehicles with KEYLESS-GO*) on the
door handle, the automatic reversal function
will not operate.
The opening/closing procedure of the
tilt/sliding sunroof can be immediately
halted by releasing the switch or, if the
switch was moved past the resistance point
and released, by moving the switch in any
direction.
!If the tilt/sliding sunroof cannot be closed
or synchronized, contact an authorized
Mercedes-Benz Light Truck Center or call
Roadside Assistance (
page 325).

251 Controls in detail
Power tilt/sliding sunroof*
Switch off the ignition (page 40) and
remove the SmartKey from the starter
switch.
Vehicles with KEYLESS-GO*:
Switch off the ignition (page 41).
Open the driver’s door (this puts
the starter switch in position 0,
same as with the SmartKey
removed from the starter switch).
The driver’s door then can be
closed again.
Remove the fuse for the tilt/sliding
sunroof from the fuse box
(
page 518).
Reinsert the fuse in the fuse box.
Switch on the ignition (page 39).
Press and hold the sunroof switch in
direction of arrow3 (
page 249) un-
til the tilt/sliding sunroof is fully raised
at the rear.
Hold the sunroof switch in direction of
arrow3 for approximately 1 second.
Open the tilt/sliding sunroof using the
Express-open feature (
page 250).
If the tilt/sliding sunroof opens com-
pletely, it is synchronized.
If the tilt/sliding sunroof does not open
completely:
Repeat the above steps.
iFor information on which fuse box contains
the fuse for the power tilt/sliding sunroof, see
the fuse chart provided with the vehicle tool kit
(
page 469).

256 Controls in detail
Panorama roof with power tilt/sliding panel*
Reinsert the fuse in the fuse box.
Switch on the ignition (page 39).
Push and hold the roof panel switch in
direction of arrow2 (
page 254)
until the roller sunblinds are fully
closed.
Keep holding the roof panel switch in
direction of arrow2 (
page 254) for
approximately 1 second.
Pull and hold the roof panel switch in
direction of arrow1 (
page 254)
until the roller sunblinds are fully
opened.
Keep holding the roof panel switch in
direction of arrow1 (
page 254) for
approximately 1 second.
Press and hold the roof panel switch in
direction of arrow3 (
page 254)
until the tilt/sliding panel is fully raised
at the rear.
Push and hold the roof panel switch in
direction of arrow2 (
page 254)
until the tilt/sliding panel is fully
closed.
Keep holding the roof panel switch in
direction of arrow2 (
page 254) for
approximately 1 second.
Open the tilt/sliding panel using the
Express-open feature (
page 255).
If the tilt/sliding panel opens
completely, the roof is synchronized.
If the tilt/sliding sunroof does not open
completely:
Repeat the above steps.


288 Controls in detail
Loading
Roof rack*
1Trim coverFlip roof trim covers 1 open.
Attach the roof rack to the attachment
points under roof trim covers 1.
Follow roof rack manufacturer’s
installation instructions.
For further information, inquire at your
Mercedes-Benz Light Truck Center.
Warning!G
Only use the roof rack when the basic
carrier bars have been completely mounted.
The left and right roof rails are only
stabilized by means of the basic carriers
being mounted.
Follow the manufacturer’s installation
instructions. Otherwise, an improperly
attached roof rack system or its load could
become detached from the vehicle.
Do not exceed the maximum roof load of
220 lb (100 kg).
Take into consideration that when the roof
rack is loaded, the handling characteristics
are different from those when operating the
vehicles without the roof rack loaded.
!Load the roof rack in such a way that the
vehicle cannot be damaged while driving.
Make sure

you can completely raise the tilt/sliding
sunroof* (or tilt/sliding panel*) at the rear

you can open the tilt/sliding sunroof* (or
tilt/sliding panel*) completely

you can open the tailgate completely

510 Practical hints
Battery
Connect the positive lead to the posi-
tive terminal and fasten it’s cover
(
page 509).
Connect the negative lead to the nega-
tive terminal (
page 509).
Charging the battery
If the battery is discharged, the battery can
be charged using the jump-start contacts
located in the engine compartment
(
page 512).
Charge the battery in accordance with
the instructions of the battery charger
manufacturer.
Batteries contain materials that can harm
the environment if disposed of improperly.
Large 12-volt storage batteries contain
lead. Recycling of batteries is the preferred
method of disposal. Many states require
sellers of batteries to accept old batteries
for recycling.
!Never invert the terminal connections!
iThe following procedures must be carried
out following any interruption of battery power
(e.g. due to disconnection):

Set the clock (page 176).
Vehicles with COMAND system with naviga-
tion module*: Time and date are set auto-
matically.

Synchronize the door windows
(
page 244).

Synchronize the power tilt/sliding sunroof*
(
page 250).

Synchronize the power tilt/sliding panel*
(
page 255).

Synchronize the power folding exterior rear
view mirrors* (
page 204).
Warning!G
Never charge a battery while still installed in
the vehicle unless the accessory battery
charge unit approved by Mercedes-Benz is
being used. Gases may escape during charg-
ing and cause explosions that may result in
paint damage, corrosion or personal injury.
An accessory battery charge unit specially
adapted for Mercedes-Benz vehicles and
tested and approved by Mercedes-Benz is
available, permitting the charging of the
battery in its installed position. Contact an
authorized Mercedes-Benz Light Truck
Center for information and availability.
Charge battery in accordance with the
separate instructions for the accessory
battery charger.


554 Index
Instrument lighting see Instrument cluster,
Illumination brightness
Instrument panel see Instrument cluster
Instruments and controls see Cockpit
Interior lighting 150
Delayed switch-off 180
Interior rear view mirror 48
Antiglare position 203
Auto-dimming* 203
Interior storage spaces see Storage com-
partments
Intermittent wiping
Windshield wipers 60
J
Jack 467, 469, 470
Jacking up the vehicle 493
Jump starting 511K
Key, Mechanical 474
Key, SmartKey 110
Batteries 118, 479
Battery check lamp 110
Checking battery condition 118
Closing the power windows
(Convenience closing feature) 245
Closing the tilt/sliding panel*
(Convenience closing feature) 245
Closing the tilt/sliding sunroof*
(Convenience closing feature) 245
Closing, Power tailgate* 124
Factory settings 112
Locking/unlocking 38, 67, 110
Locking/unlocking, Global
setting 112
Loss of 118
Messages in the multifunction
display 453–454
Opening the power windows
(Summer opening feature) 244
Opening the tilt/sliding panel*
(Summer opening feature) 244
Opening the tilt/sliding sunroof*
(Summer opening feature) 244Remote control 110
Replacing batteries 479
Selective settings 112
Starter switch positions 39
Starting the engine 53
Turning off the engine 66
Unlocking and opening, Power
tailgate* 121
Key, SmartKey with KEYLESS-GO*
Batteries 118, 479
Battery check lamp 113
Checking battery condition 118
Closing the power windows
(Convenience closing feature) 245
Closing the tilt/sliding panel*
(Convenience closing feature) 245
Closing the tilt/sliding sunroof*
(Convenience closing feature) 245
Closing/locking, Power
tailgate* 124
Factory settings 116
Important notes 115
Locking/unlocking 39, 67, 113
Locking/unlocking, Global
setting 117
Loss of 118

555 Index
Messages in the multifunction
display 453–454
Opening the power windows
(Summer opening feature) 244
Opening the tilt/sliding panel*
(Summer opening feature) 244
Opening the tilt/sliding sunroof*
(Summer opening feature) 244
Remote control 113
Replacing batteries 479
Selective settings 117
Start/stop button 41
Starter switch positions 39, 41
Starting the engine 54
Turning off engine 66
Unlocking and opening, Power
tailgate* 121
Kickdown 197
Kilopascal 394L
Labels 524
Certification label 524
Emission control information 525
Engine number 525
Paint code 524
Vehicle Identification Number
(VIN) 525
Lamps, exterior 481
Front 481
Light sensor, Messages in the multi-
function display 455
Messages in the multifunction
display 455–460
Rear 481
Lamps, Indicator and warning
ABS 27, 414, 415
Brakes 27, 415
Center console 31, 425
CHECK ENGINE 29, 417, 418
Distance warning lamp* 266
Engine diagnostics 29, 417, 418
ESP
®27, 419
Front passenger front
air bag off 76, 77, 81, 82, 425Fuel reserve 29, 424
High beam headlamps 29
Instrument cluster 26, 414
Parktronic* 283, 284
Preglow indicator, Diesel engine 29
Seat belt telltale 29, 82, 420
Seat heating* 139
Seat ventilation* 140
SRS 29, 70, 85, 424
Turn signals 27
Language, Setting 174
LATCH-type child seat anchors see
Children in the vehicle
Leather upholstery, Cleaning and
care of 412
License plate lamps 481
Messages in the multifunction
display 457
Replacing bulbs 481, 488
Light alloy wheels, Cleaning 410
Light sensor
Messages in the multifunction
display 455
Lighter see Cigarette lighter

558 Index
Odometer 155, 157
Oil level see Engine oil, Checking level
Oil see Engine oil
One-touch gearshifting 201
Operating safety 16
Operator’s Manual 10
Ornamental moldings, Cleaning 407
Outside temperature see Displays
Overdue maintenance service term 401
Overhead control panel 33
Oxidation catalyst (diesel engine) 349
P
Paintwork code 524
Paintwork, Cleaning 404
Panic alarm 98
Panorama roof with power tilt/sliding
panel* 252
Cleaning 410
Convenience closing feature 245
Opening/closing 253
Roller sunblinds 252
Stopping 253
Summer opening feature 244
Synchronizing 255Parcel nets 307
Parking 64, 343
Parking brake 56, 65
Lamps, Indicator and warning 415
Messages in the multifunction
display 446
Releasing 56
Parking lamps 481
Messages in the multifunction
display 458
Replacing bulbs 480
Parktronic* (Parking assist) 281
Cleaning system sensors 408
Minimum distance 283
Range 282
Sensor cover 408
Switching on/off 284
System malfunction 285
System sensors 282
Warning indicators 283
Parts service 522
PASS AIR BAG OFF indicator lamp see
Front passenger front air bag off
indicator lampPassenger compartment 347
Fuse box 520
Interior lighting 150
Passenger safety see Occupant safety
Pedals 339
Permanent four-wheel drive 281
Phone see Telephone*
Plastic and rubber parts, Cleaning 410
Poly-V-belt drive
Layout 526
Positions (Memory function*) see
Seats 142
Power assistance 340
Power outlets 314
Power seats see Seats
Power tilt/sliding sunroof* 248
Convenience closing feature 245
Opening/closing 248
Stopping 245
Summer opening feature 244
Synchronizing 250
Power washer 404