Page 271 of 356
269 Practical hints
Unlocking / locking in an emergency
Locking the vehicle
If you are unable to lock the vehicle with
the remote control, lock it with the folding
key as follows:
Close the passenger doors and the lift-
gate.
Press the upper part of the central
locking switch in the cockpit
(page 93).
Check to see whether the locking
knobs on the passenger doors have
moved down. If necessary push them
down manually.
Lock the liftgate if necessary from in-
side (
page 91).
Except for the driver’s door, the vehicle
should now be locked.1Locking
Insert the key into the driver’s door
lock until it stops.
Turn the key clockwise to position1.
The driver’s door is locked.
Fuel filler flap
1Cover
2Lock rod
Open the liftgate.
Open cover1 in cargo compartment
behind the left trim panel.
Turn lock rod2 clockwise (arrow) to
the end stop.
The fuel filler flap can now be opened.
Page 274 of 356
272 Practical hintsReplacing key batteriesIf the batteries in the remote control are
discharged, the vehicle can no longer be
locked or unlocked. It is recommended to
have the batteries replaced at an autho-
rized Mercedes-Benz Light Truck Center.Batteries contain materials that can harm
the environment if disposed of improperly.
Recycling of batteries is the preferred
method of disposal. Many states require
sellers of batteries to accept old batteries
for recycling.Warning!
G
Keep the batteries out of reach of children.
If a battery is swallowed, seek medical help
immediately.
iWhen replacing batteries, always
replace both batteries.
The required replacement batteries are
available at any Mercedes-Benz Light
Truck Center.
Page 275 of 356

273 Practical hints
Replacing key batteries
Remote control
Replacement batteries: Lithium, type
CR 2025 or equivalent.
1Release button
2Battery cover
Unfold the key by pressing release
button1.
Pull off battery cover2 in direction of
arrow.
Remove the batteries.
Using a lint-free cloth, insert new bat-
teries under the contact spring with the
plus (+) side facing up.
Press battery cover2 onto housing
until locked in place.
Push each button to assure proper op-
eration of the remote control.
If remote control does not function cor-
rectly after replacing the batteries, the
system may have to be resynchronized.Synchronizing remote control
Turn key in steering lock to position2
(page 33), then to position0 and re-
move.
Within ten seconds, push and hold
button‹ while pushing
buttonŒ five times.
Release the button, and press‹,
Œ orŠ once.
The remote control is resynchronized.
Recheck all of the remote control func-
tions.
iWhen inserting the batteries, make
sure they are clean and free of lint.
iIf it is not possible to resynchronize the
remote control, have the system
checked at an authorized
Mercedes-Benz Light Truck Center.
Page 333 of 356

331 Index
Automatic headlamp mode 108
Automatic interior lighting control
Activating 114
Deactivating 114
Automatic locking when driving 93
Automatic transmission
Accelerator position 124
Emergency operation
(Limp Home Mode) 126
Gear ranges 122
Gear selector lever position 123
Gear shifting malfunctions 126
Kickdown 124
Manual shifting 121
One-touch gearshifting 121
Selector lever position 120
Towing a trailer 125
Transmission fluid 227
B
BabySmart
TM
Airbag deactivation system 70
Compatible child seats 70, 323
Self-test 70
BabySmart
TM airbag
deactivation system 323Backrest tilt 36
Backup lamps 275, 279
Bulbs 275
BAS 78, 323
Malfunction indicator lamp 251, 252,
253
Warning lamp 251
Batteries, remote control
Replacing 273
Battery discharged
Jump starting 291
Battery indicator lamp
Indicator lamp 261
Battery, vehicle 228, 272
Charging 289
Disconnecting 289
Reconnecting 289
Reinstalling 289
Removing 289
Bi-Xenon headlamps* 323
Block heater (Canada only) 236
Blocking
Rear door window operation 74
Brake assist system (BAS) 323
Brake fluid 314
Brake lamp bulbs 275Brake pad wear
Indicator lamp 261
Brakes 198
Warning lamp 250
Break-in period 196
Bulbs, replacing 274
Additional turn signals 274
Backup lamps 275
Brake lamps 275
Fog lamps 274
Front fog lamp 279
Front lamps 274
High beam 274
High mounted brake lamp 281
License plate lamps 275, 281
Low beam 274
Parking, standing lamp 274
Rear fog lamps 279
Rear side marker lamp bulbs 279
Side marker lamps 274, 275
Standing lamps 274
Tail lamp assemblies 279
Turn signal lamps 274, 275
Turn signal, side marker lamp 274
Page 337 of 356

335 Index
Driving abroad 216
Driving instructions
Towing a trailer 214
Driving off 199
Driving safety systems
4-ETS 79
ABS 76
BAS 78
ESP 80
Driving systems 153
Cruise control 153
Driving safety systems 76
EBP 80
Parktronic* 156
Driving through water 208
Driving tips 124
Accelerator position 124
Kickdown 124
E
Easy entry/exit feature* 101
EBP 80
Indicator lamp 251Economy mode
Automatic climate control 137
Electrical connections
Trailer 212
Electrical fuses 297
Electrical outlet 173
Electrical system
Technical data 309
Electrically folding exterior
rear view mirrors 130
Electronic Brake Proportioning see EBP
Electronic Stability Program see ESP
Electronic stability program see ESP
Electronic Traction System see 4-ETS
Emergency call system
Requirements 175
Emergency call system* 175
Emergency calls
Initiating an emergency call 178
With Tele Aid* 176
Emergency operation
(Limp Home Mode) 126Emergency operations
Closing tilt/sliding sunroof* 271
Locking the vehicle 269
Opening tilt/sliding sunroof* 271
Remote door unlock 182
Unlocking the vehicle 268
Emergency tensioning device see ETD
Emission control 217
Emission control label 304
Engine
Starting 47
Technical data 306
Turning off 55
Engine cleaning 242
Engine compartment
Hood 222
Main fuse box 298
Engine malfunction indicator lamp 254
Engine malfunction indicator lamp
(Canada only) 25
Engine malfunction indicator lamp
(USA only) 25
Engine number 323
Page 339 of 356

337 Index
Fuel additives 315
Fuel filler flap 219
Locking 219
Opening 269
Unlocking 219
Fuel requirements 315
Fuel tank
Filler flap 219
Fuels, coolants, lubricants etc. 312
Functions
Trip computer* 189
Fuse box 299
Fuse chart 298
Fuse extractor 298
Fuses 297
Fuse box in passenger footwell 299
Fuse chart 298
Fuse extractor 298
Main fuse box 298
Spare fuses 298G
Garage door opener 29, 183
Erasing in remote control 188
Gasoline additives 315
Gasoline see Fuel
Gauge for
Coolant temperature 25
Fuel 25
Outside temperature 25
GAWR (Gross Axle Weight Rating) 324
Gear range 324
Automatic transmission 122
Limiting 122
Shifting into optimal 121
Gear range limit
Canceling 121
Gear selector lever
Cleaning 244
Position 123
Glass breakage sensor 84
Global Positioning System (GPS) 325Glove box 23, 167
Closing 167
Opening 167
Good visibility 128
GPS 325
GVW (Gross Vehicle Weight) 324
GVWR (Gross Vehicle Weight
Rating) 324
H
Hard plastic trim items
Cleaning 244
Hazard warning flasher 113
Switching off 113
Switching on 113
Head restraints
Manual seats 37
Power seats* 39
Headlamp aim
Adjusting 282
Page 340 of 356

338 IndexHeadlamp cleaning system* 230
Headlamps
Automatic control 108
Bi-Xenon* 323
Cleaning 242
Cleaning system* 133, 230
Refilling washer fluid 230
Switching off 55
Switching on 50
Washer fluid 319
Washer system 319
Headliner
Cleaning 244
Heated seats* 98
Height adjustment
Head restraints 37, 39
Seat belts 46
Steering wheel 40
High beam 111
High beam flasher 50, 111
High beam halogen headlamps
Replacing bulbs 277
High beam headlamps
Replacing bulbs 274
High mounted brake lamp
Replacing bulbs 281Hood 222
Closing 223
Opening 222
Hooks
Loading 162
Hydroplaning 201
I
Identification labels 304
Certification label 304
Vehicle identification number
(VIN) 304
Ignition 33
Immobilizer 83
Activating 83
Deactivating 83
Indicator lamp
Adjustable steering column 260
Brake pad wear 261
Coolant 256
Front fog lamps 260
Low engine oil level 260
Infant and child restraint systems 68
Installing 71
LATCH child seat mounts 73Information
About service and warranty 10
Button for Tele Aid* 180
Inside rear view mirror
Antiglare 128
Installing
Infant and child restraint systems 71
Wiper blades 283
Instrument cluster 24, 117, 325
Cleaning 244
Coolant temperature gauge 118
Display in the speedometer 118
Illumination 117
Lamps in 259
Outside temperature indicator 119
Instruments and controls see Cockpit
Integrated remote control
Erasing memory 188
Operating 188
Interior lighting 114
Activating automatic control 114
Deactivating automatic control 114
Manual control 115
Reading lamps 115
Interior rear view mirror
Adjusting 41
Page 341 of 356

339 Index
Intermittent wiping 132
J
Jack 265
Jump starting 291
K
Key
Global locking 89
Global unlocking 89
Loss of 90
Positions in steering lock 33
Remote control with folding key 88
Unlocking liftgate 89
Unlocking the driver’s door,
fuel filler flap 89
Key, Mechanical 268
Key, Remote control
Unlocking with 32
Kickdown 124, 325
L
Labels, identification 304
Lamp bulbs, exterior 274
Lamps, exterior
Front 274
Rear 275Lamps, indicator and warning
4-ETS 258, 259
ABS 248
Adjustable steering column 260
AIRBAG OFF 63, 249
BAS 78, 251, 252
Battery indicator lamp 261
Brake pad wear 261
Brakes 250
CHECK ENGINE 254, 255
CHECK Engine malfunction indicator
lamp 255
Coolant 256
EBP 251
Engine diagnostics 254, 255
ESP 251, 252, 258
Front fog lamps 260
Fuel reserve 259
Low engine oil level 260
LOW RANGE 259
Low washer system fluid level 260
Seat belts 260
Service indicator 237
SRS 262
Turn signals 25LATCH child seat anchors 73
LATCH child seat mounts 73
Layout of poly-V-belt drive 305
Leather upholstery
Cleaning 245
Lever
For cruise control 153
License plate lamps
Replacing bulbs 275, 281
Liftgate
Closing 92
Opening 89, 91
Opening from inside 91
Opening from outside 91
Light alloy wheels
Cleaning 244
Lighter see cigarette lighter