Page 521 of 570

520 Practical hints
Fuses
The electrical fuses in your vehicle serve to
switch off malfunctioning power circuits.
If a fuse is blown, the components and
systems secured by that fuse will stop
operating.If a newly inserted fuse blows again, have
the cause determined and rectified by an
authorized Mercedes-Benz Center.
The following aids are available to help you
replace fuses. They are included with the
vehicle tool kit (
page 473):
Fuse chart
The fuse chart explains the fuse alloca-
tion and fuse amperages.
Spare fuses
Fuse extractor
The electrical fuses are located in different
fuse boxes:
on the passenger side of the engine
compartment (
page 521)
in the cargo compartment
(
page 521)
in the passenger compartment
(
page 522)Before replacing fuses:
Apply the parking brake (page 66).
Make sure automatic transmission is
set to position P (
page 199).
The gear position indicator in the
multifunction display should be on
P.
Turn off all electrical consumers.
Turn off the engine (page 67).
Remove the SmartKey from the starter
switch.
Vehicles with KEYLESS-GO*:
Open the driver’s door (this puts
the starter switch to position0,
same as with the SmartKey re-
moved from starter switch). The
driver’s door can then be closed
again.
Warning!G
Only use fuses approved by Mercedes-Benz
with the specified amperage for the system
in question and do not attempt to repair or
bridge a blown fuse. Using other than
approved fuses or using repaired or bridged
fuses may cause an overload leading to a
fire, and/or cause damage to electrical
components and/or systems. Have the
cause determined and remedied by an
authorized Mercedes-Benz Light Truck
Center
iA blown fuse must be replaced by an appro-
priate spare fuse (recognizable by its color or the
fuse rating given on the fuse) of the amperage
recommended in the fuse chart.
Any Mercedes-Benz Light Truck Center will be
glad to advise you on this subject.
Page 529 of 570
528 Technical data
Layout of poly-V-belt drive
R320CDI
1Coolant pump
2Idler pulley
3Automatic belt tensioner
4Power steering pump
5Air conditioning compressor
6Crankshaft
7Idler pulley
8Generator (alternator)R350
1Idler pulley
2Idler pulley
3Automatic belt tensioner
4Power steering pump
5Air conditioning compressor
6Crankshaft
7Coolant pump
8Generator (alternator)R500
1Automatic belt tensioner
2Power steering pump
3Air conditioning compressor
4Crankshaft
5Coolant pump
6Generator (alternator)
7Idler pulley
Page 530 of 570
529 Technical data
Layout of poly-V-belt drive
R63AMG
1Idler pulley
2Idler pulley
3Idler pulley
4Automatic belt tensioner
5Power steering pump
6Air conditioning compressor
7Crankshaft
8Coolant pump
9Generator (alternator)
Page 537 of 570
536 Technical data
Main Dimensions
ModelR320CDI, R350R500R63AMG
Overall vehicle length203.0 in (5 157 mm)203.0 in (5 157 mm)203.0 in (5 157 mm)
Overall vehicle width (exterior mirrors folded out)85.4 in (2 168 mm)85.4 in (2 168 mm)85.4 in (2 168 mm)
Overall vehicle width (exterior mirrors folded in)75.7 in (1 922 mm)75.7 in (1 922 mm)77.5 in (1 922 mm)
Overall vehicle height1
1Data apply to unladen vehicles with standard equipment. Data may vary in vehicles equipped with AIRMATIC* depending on the selected
damping settings (page 285) and the current vehicle level (page 286).
65.4 in (1 661 mm)65.4 in (1 663 mm)64.3 in (1 634 mm)
Wheelbase126.6 in (3 215 mm)126.6 in (3 215 mm)126.6 in (3 215 mm)
Track, front65.6 in (1 665 mm)64.7 in (1 643 mm)65.6 in (1 665 mm)
Track, rear65.3 in (1 658 mm)64.4 in (1 636 mm)65.0 in (1 652 mm)
Ground clearance15.8 in (148 mm)5.9 in (150 mm)5.9 in (150 mm)
Turning circle40.7 ft (12.4 m)40.7 ft (12.4 m)40.7 ft (12.4 m)
Page 548 of 570

547 Index
A
ABS 100
Indicator lamp 420
Messages in the multifunction
display 435
Accelerator position, automatic
transmission 203
Accessory weight 401
Accident 64
Active head restraint 83, 137, 482
Air bags 74
Children 75, 86
Front, Driver 77
Front, Passenger 77
Messages in the multifunction
display 445–448
Occupant Classification System
(OCS) 88
Safety guidelines 76
Side impact 78
Window curtain 78
Air conditioning, Cooling 228, 243
Air conditioning refrigerant 540Air conditioning system see
Climate control or
Automatic climate control (3-zone)*
Air distribution 223, 238
Air pressure see Tire inflation pressure
Air pressure, Tires 401
Air pump, Electric 502
Air recirculation mode 226, 240
Air vents, Front 218, 224, 232, 238
Air vents, Rear 230, 245, 249
Air volume 224, 239
AIRMATIC* 285
Messages in the multifunction
display 470
Alarm system see Anti-theft systems
Alignment bolt (vehicle tool kit) 472, 500
Anticorrosion/antifreeze 543, 546
Antiglare, Interior rear view mirror 212
Antiglare, Auto-dimming rear view
mirrors* 213
Anti-theft systems 107
Anti-theft alarm system 107
Immobilizer 107Aquaplaning see Hydroplaning
Arm rests, Second-row 141
Armrest storage compartments
Front 313
Rear* 314
Ashtrays* 319
Aspect ratio 401
ATF 370
AUDIO menu 171
CD operation 172
Radio operation 171
Satellite radio* operation 172
Audio search function 188
Auto-dimming*, Rear view mirrors 213
Automatic antiglare for rear view
mirrors* 213
Automatic central locking, Control
system 189
Page 549 of 570

548 Index
Automatic climate control (3-zone)* 232
Air conditioning, Cooling 243
Air conditioning refrigerant 540
Air distribution 238
Air recirculation mode 240
Air vents, Front 232, 238
Air vents, Rear 245, 249
Air volume 239
Control panel, Front 234
Control panel, Rear 245
Deactivating system 236
Defogging 240
Defrosting 239
Maximum cooling, MAX COOL 240
Rear passenger compartment 245
Residual heat utilization (REST) 244
Automatic headlamp mode 147
Automatic lighting control, Interior
lighting 154
Automatic locking when driving 130
Automatic shift program 206Automatic transmission 197
Accelerator position 203
Automatic shift program 206
Emergency operation
(limp-home mode) 211
Gear ranges 205
Gear selector lever 54, 197
Gear shifting malfunctions 211
Hill start assist system 204
Kickdown 203
Kickdown, manual shift program
(R 63 AMG only) 211
Manual shift program
(R 63 AMG only) 209
Program mode selector switch 206
Shifting procedure 200
Starting the engine 54
Steering wheel gearshift control 207
Transmission fluid level 370
Transmission positions 201
Automatic transmission fluid see ATF
AUX-socket 311B
Backrest
Seat 44
Seat, Lumbar support 136
Seat, Multicontour* 136
Backup lamps
Messages in the multifunction
display 463–468
Replacing bulbs 484
Bar 401
BAS 102
Lamps in instrument cluster 420
Messages in the multifunction
display 435
Batteries, SmartKey
Check lamp 112, 116
Checking battery condition 115, 120
Battery, Vehicle 506
Charging 513
Disconnecting and connecting 508
Jump starting 514
Removing and installing 508
Bead 401
Page 550 of 570

549 Index
Beverage holder see Cup holder
Bleeding the fuel system
(diesel engine) 505
Bolts, Spare wheel 500
Bottle opener 317
Brake Assist System see BAS
Brake fluid 541
Checking 362
Messages in the multifunction
display 454
Brake lamp
Cleaning lenses 413
Messages in the multifunction
display 463–468
Replacing bulbs 484
Brake pads 348
Messages in the multifunction
display 452
Brakes 348
High-performance brake system
(AMG vehicles only) 350
Warning lamp 421
Break-in the vehicle 346
Bulbs, replacing see Replacing bulbsC
California retail buyers and lessees,
Important notice for 11
Call priority, Tele Aid* 336
Can holder see Cup holder
Capacities and recommended
fuel/lubricants 538
Card holder 32, 317
Cargo compartment
Tie-down rings 299
Cargo compartment cover blind* 306
Cargo tie-down rings 299
Carpets, Cleaning 417
Catalytic converter
(gasoline engine) 357
CD changer* 172, 311
CD player 172
Center console 31
Central locking 189
Automatic 130
Locking/unlocking from the
inside 130
Central locking switch 130Certification label 526, 527
CHECK ENGINE malfunction
indicator lamp 423, 424
Checking tire pressure electronically
Advanced Tire Pressure Monitoring
System (Advanced TPMS)*,
(Canada only) 388
Tire Pressure Monitoring System
(TPMS), (USA only) 385
Child safety
Infant and child restraint systems 85
Children in the vehicle 84
Air bags 75, 86
Blocking rear door window
operation 97
Indicator lamp, Front passenger front
air bag 92
Infant and child restraint
systems 93, 95
LATCH-type child seat anchors 93
Occupant Classification System
(OCS) 88
Cigarette lighter* 321
Page 551 of 570

550 Index
Climate control 218
Air conditioning, Cooling 228
Air conditioning refrigerant 540
Air distribution 223
Air recirculation mode 226
Air vents, Front 218, 224
Air vents, Rear 230
Air volume 224
Control panel, Front 220
Control panel, Rear 230
Deactivating system 222
Defogging 225
Defrosting 224
Rear passenger compartment 229
Residual heat utilization (REST) 229
Clock 26, 181
Cockpit 24
Cold tire inflation pressure 401
Collapsible tire 475, 534
Collapsible wheel chock 475
Combination switch 59, 60, 62, 150
Compass 342
Control system 186
Control and operation of radio
transmitters 357Control system 159
Multifunction display 159
Multifunction steering wheel 160
Resetting to factory default 176
Control system menus 162
AIRMATIC*/Compass 174
AMG Menu 168
AUDIO 171
Distance warning function* 191
Distronic* 174
Navi* 173
Settings 176
Standard display 166
TEL* 193
Trip computer 191
Vehicle status message memory 174
Control system submenus 163, 165
Comfort* 189
Instrument cluster 179
Lighting 183
Time/Date 181
Vehicle 186Coolant 370, 539, 543
Anticorrosion/antifreeze mixing ratio
and quantity 543
Capacities 539
Checking coolant level 370
Messages in the multifunction
display 455–457
Temperature 359
Corner-illuminating front fog lamps* 151
Fog lamps, Front 149
Messages in the multifunction
display 464
Replacing bulbs 484, 485
Cruise control 266
Activating 267
Messages in the multifunction
display 436
Cup holders 316
Front center console 316
Rear center console 318
Curb weight 401