
4 Contents
Practical hintsFirst aid kit  .....................................228
Fuses ................................................228
Electrical outlet  ..............................230
Stowing things in the vehicle  ......230
Hood ................................................. 231
Checking engine oil level  .............233
Automatic transmission 
fluid level  ...................................234
Engine oil consumption  ................234
Coolant level  ...................................234
Adding coolant  ...........................235
Windshield washer/headlamp 
cleaning system .........................236
Windshield and
headlamp washer fluid 
mixing ratio  ................................237Vehicle jack, wheel bolt
wrench and screwdriver  ......... 237
Air pump ......................................... 239
Wheels ............................................ 240
Tire replacement  ....................... 240
Rotating wheels  ......................... 241
Spare wheel .................................... 242
Changing wheels  ........................... 245
Tire inflation pressure  ................. 250
Battery ............................................. 251
Jump starting  ................................. 253
Towing the vehicle  ........................ 255
Transmission selector lever, 
manually unlocking  .................. 259
Stranded vehicle  ............................ 259Exterior lamps  ................................260
Headlamp assembly ................... 261
Taillamp assemblies  ..................265
Adjusting headlamp aim ...............268
Remote control
battery replacement  .................270
Synchronizing
remote control  ............................ 271
Emergency operation of 
sliding/pop-up roof  ...................272
Emergency operation of
Skyview Top ...............................273
Manual release for 
fuel filler flap ............................. 274
Replacing wiper blades .................275
Roof rack  ......................................... 276 

227 Contents - Practical hints
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index
Practical hintsFirst aid kit  .....................................228
Fuses ................................................228
Electrical outlet  ..............................230
Stowing things in the vehicle  ......230
Hood ................................................. 231
Checking engine oil level  .............233
Automatic transmission 
fluid level  ...................................234
Engine oil consumption  ................234
Coolant level  ...................................234
Adding coolant  ...........................235
Windshield washer/headlamp 
cleaning system .........................236
Windshield and
headlamp washer fluid 
mixing ratio  ................................237Vehicle jack, wheel bolt
wrench and screwdriver  ......... 237
Air pump ......................................... 239
Wheels ............................................ 240
Tire replacement  ....................... 240
Rotating wheels  ......................... 241
Spare wheel .................................... 242
Changing wheels  ........................... 245
Tire inflation pressure  ................. 250
Battery ............................................. 251
Jump starting  ................................. 253
Towing the vehicle  ........................ 255
Transmission selector lever, 
manually unlocking  .................. 259
Stranded vehicle  ............................ 259Exterior lamps  ................................260
Headlamp assembly ................... 261
Taillamp assemblies  ..................265
Adjusting headlamp aim ...............268
Remote control
battery replacement  .................270
Synchronizing
remote control  ............................ 271
Emergency operation of 
sliding/pop-up roof  ...................272
Emergency operation of
Skyview Top ...............................273
Manual release for 
fuel filler flap ............................. 274
Replacing wiper blades .................275
Roof rack  ......................................... 276 

251 Battery
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index If a tire constantly loses air, it should be inspected for 
damage.
The spare tire should be checked periodically for 
condition and inflation. Spare tire will age and become 
worn over time even if never used, and thus should be 
inspected and replaced when necessary.Battery
Important!
Battery replacement information:
The maintenance-free battery is located in the engine 
compartment. 
The service life of the battery is dependent on its 
condition of charge. The battery should always be kept 
sufficiently charged, in order to last an optimum length 
of time.
Wa r n i n g !
Do not overinflate tires. Overinflating tires can 
result in sudden deflation (blowout) because they 
are more likely to become punctured or damaged 
by road debris, potholes etc.. Follow recommended 
inflation pressures.Do not overload the tires by exceeding the specified 
vehicle capacity weight (as indicated by the label 
on the driver’s door latch post). Overloading the 
tires can overheat them, possibly causing a 
blowout.
Wa r n i n g !
Failure to follow these instructions can result in 
severe injury or death.Never lean over batteries while connecting, you 
might get injured.Battery fluid contains sulfuric acid. Do not allow 
this fluid to come in contact with eyes, skin or 
clothing. In case it does, immediately flush affected 
area with water and seek medical help if necessary.A battery will also produce hydrogen gas, which is 
flammable and explosive. Keep flames or sparks 
away from battery, avoid improper connection of 
jumper cables, smoking etc.. 

270 Remote control
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index
Remote control battery replacement
Changing batteries
Unfold master key from holder by pressing key release 
button. Pull off battery cover (1).
Change batteries, inserting new ones with (+) side 
facing up.
Press battery cover onto housing until locked in place.Notes:
To assure proper operation of the remote control, push 
each button. Repeat battery installation, if remote 
control does not function correctly.
If the remote control does not function correctly after 
repeating battery installation, the system may have to be 
resynchronized, see below. 

271 Remote control
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hintsCar care Index Synchronizing remote control 
If the remote control does not function correctly and the 
batteries are in order, the system may have to be 
resynchronized.
Turn key in steering lock to position 2, then to 
position 0 and remove.
Within 10 seconds, push and hold button‹ while 
pushing buttonŒ five times.
Release the button, and press‹, Œ orŠ once.
Check all functions. The remote control should once 
again be operational.
Note:
If it is not possible to resynchronize the remote control, 
have the system checked at your authorized Mercedes-
Benz Light Truck Center.Important!
Batteries contain materials that can harm the 
environment if disposed of improperly. Recycling of 
batteries is the preferred method of disposal. For 
disposal, please follow manufacturer’s recommendation 
on battery package.
Replacement Battery: 
Lithium, type CR 2025 or equivalent. 

308 Index
Te ch n ica l
data Instruments 
and controlsOperation DrivingInstrument 
cluster displayPractical hints Car careIndex
Remote control  ................................................................. 24
Battery replacement  .................................................270
Changing batteries  ...................................................270
Operation ..................................................................... 26
Synchronizing remote control  ................................ 271
Removable cargo floor plates  ....................................... 129
Replacement keys  ............................................................ 25
Replacing bulbs ..............................................................260
Replacing wiper blade insert  .......................................275
Reporting safety defects  ................................................. 16
Reserve key ................................................................ 24, 25
Roadside assistance ......................................................... 10
Roadside assistance call
See Tele Aid  ............................................................... 148
Roof rack  ......................................................................... 276
SSafety guidelines for the seat belt, emergency 
tensioning retractor and airbag ................................ 63
Screwdriver .....................................................................237
Seat belt warning lamp  .................................................223
Seat belts  ........................................................................... 46
Fastening ...................................................................... 48
Seat belt nonusage warning system  ........................ 47Unfastening .................................................................. 50
Warning lamp  ........................................................... 223
Seat belts and integrated restraint system  .................. 46
Seat bench  ....................................................................... 120
Seats, folding (Third row seats)  ................................... 126
Seats, front  ........................................................................37
Heated seats  .................................................................44
Manual seats  ................................................................39
Power seats  .................................................................. 40
Service indicator
See Flexible service system (FSS)  ............................ 87
Side marker lamp  .......................................................... 264
Skyview Top  ....................................................................109
Emergency operation  .............................................. 273
Sliding/pop-up roof ........................................................107
Emergency operation  .............................................. 272
Express opening  ........................................................108
Synchronizing .......................................................... 272
Snow chains  ....................................................................179
SOS-call
See Tele Aid  ...............................................................148
Space-saver tire
Air pump  ................................................................... 239
Spare parts service  ....................................................... 284
Spare wheel  ................................................................... 242
Space-saver tire  ........................................................ 243