ESP®(Electronic Stability Pro-
gram) ............................................... 54
Important safety information ........... 52
Overview .......................................... 52
Driving systems
Blind Spot Assist ............................ 144
Cruise control ................................ 140
Display message ............................ 190
Lane Keeping Assist ...................... 146
PARKTRONIC ................................. 151
Driving tips
Automatic transmission ................. 126
Brakes ........................................... 135
Break-in period .............................. 118
Downhill gradient ........................... 135
Drinking and driving ....................... 133
Driving abroad ............................... 134
Driving in winter ............................. 137
Driving on flooded roads ................ 136
Driving on wet roads ...................... 136
Exhaust check ............................... 134
Fuel ................................................ 133
General .......................................... 133
Hydroplaning ................................. 136
Icy road surfaces ........................... 137
Important safety notes .................. 118
Limited braking efficiency on sal-
ted roads ....................................... 136
New brake disks ............................ 136
New brake pads/linings ................ 136
Off-road driving .............................. 137
Overrun cut-off .............................. 133
Snow chains .................................. 249
Speed limitation ............................. 134
Towing a trailer .............................. 155
Transport by rail ............................. 135
Wet road surface ........................... 136
DSR (Downhill Speed Regulation) .... 149
E
EBD (electronic brake force distri-
bution)
Display message ............................ 183
Function/notes ................................ 54
Indicator lamps .............................. 195
Electrical closing assist ...................... 66Electrical fuses
see Fuses
Electrical step
Cleaning ......................................... 237
Display message ............................ 192
Emergency release .......................... 67
Function ........................................... 67
Important safety notes .................... 66
Indicator lamp ................................ 203
Manual retraction ............................ 67
Obstacle detection ........................... 67
Electrical system
Battery main switch ....................... 118
Electronic brake force distribution
see EBD (electronic brake force
distribution)
Electronic Stability Program
see ESP
®(Electronic Stability Program)
Electronic Traction System
see 4ETS (Electronic Traction System)
Emergency exit .................................... 55
Emergency exit window ..................... 55
Emergency Tensioning Devices
Activation ......................................... 45
Emissions control
Service and warranty information .... 22
Engine
ADR (working speed governor) ...... 154
Changing the power output ............. 26
Check Engine warning lamp ........... 200
Cleaning instructions ..................... 234
Engine number ............................... 277
Engine speed setting (working
mode) ............................................ 155
Irregular running ............................ 123
Jump-starting ................................. 242
Operating safety .............................. 26
Starting .......................................... 120
Starting problems .......................... 123
Switching off .................................. 132
Tow-starting (vehicle) ..................... 246
Engine electronics
Notes ............................................. 275
Problem (malfunction) ................... 123
Engine oil
Adding ........................................... 222
Additives ........................................ 281
Index9
Sidewall (definition) ....................... 265
Snow chains .................................. 249
Speed rating (definition) ................ 264
Storing ........................................... 267
Structure and characteristics
(definition) ..................................... 264
Summer tires ................................. 249
TIN (Tire Identification Number)
(definition) ..................................... 265
Tire bead (definition) ...................... 265
Tire pressure (definition) ................ 265
Tire pressures (recommended) ...... 264
Tire size (data) ....................... 257, 272
Tire size designation, load-bearing
capacity, speed rating .................... 261
Tire tread ....................................... 248
Tire tread (definition) ..................... 265
Total load limit (definition) ............. 266
Traction (definition) ....................... 266
TWR (permissible trailer drawbar
noseweight) (definition) ................. 266
Uniform Tire Quality Grading
Standards (definition) .................... 264
Wear indicator (definition) ............. 266
Wheel rim (definition) .................... 264
Top Tether ............................................ 50
Touchshift (automatic transmis-
sion) .................................................... 125
Tow-away alarm
Arming/deactivating ........................ 57
Deactivating ..................................... 57
Operation ......................................... 57
Tow-starting
Emergency engine starting ............ 246
Important safety notes .................. 243
Towing
If the vehicle is stuck ..................... 245
Installing/removing the towing
eye ................................................. 244
With a raised front or rear axle ...... 245
Towing a trailer
Axle load, permissible .................... 287
Cleaning the trailer tow hitch ......... 237
Coupling up a trailer ...................... 157
Decoupling a trailer ....................... 159
Driving tips .................................... 155
Important safety notes .................. 155
Notes on retrofitting ...................... 286 Trailer loads ................................... 287
Tow ing aw
ay
Important safety guidelines ........... 243
In the event of malfunctions .......... 244
With both axles on the ground ....... 245
Trailer
Brake force booster malfunction ... 195
Trailer coupling
see Towing a trailer
Trailer loads and drawbar nose-
weights ............................................... 159
Trailer towing
Blind Spot Assist ............................ 146
PARKTRONIC ................................. 153
Permissible trailer loads and
drawbar noseweights ..................... 159
Transmission
see Automatic transmission
Transmission oil ................................ 282
Transport
Loading guidelines ......................... 212
Vehicle ........................................... 246
Transport by rail ................................ 135
Transportation
Rail ................................................ 135
Transporting
Load distribution ............................ 214
Securing a load .............................. 214
Trim pieces (cleaning instruc-
tions) .................................................. 238
Trip computer (on-board com-
puter) .................................................. 174
Trip meter
see Trip odometer
Trip odometer
Display (vehicles with steering
wheel buttons) ............................... 167
Display (vehicles without steering
wheel buttons) ............................... 163
Resetting ....................................... 162
see Trip computer (on-board computer)
Turn signals
Replacing bulbs (front) ..................... 88
Replacing bulbs (rear) ...................... 89
Switching on/off .............................. 81
Turn signals (Chassis Cab)
Replacing bulbs (rear) ...................... 90
Index19
Exceptionally, if the service brake fails, the park-
ing brake can be used to brake the vehicle in an
emergency.
XEmergency braking: press and hold release
button ;and carefully apply brake lever :.
Switching off the engine
GWARNING
The automatic transmission switches to neu-
tral position Nwhen you switch off the engine.
The vehicle may roll away. There is a risk of an
accident.
After switching off the engine, always switch
to parking position P. Prevent the parked vehi-
cle from rolling away by applying the parking
brake.
!If the coolant temperature is very high, e.g.
after driving on hilly roads, leave the engine
running at idle speed for about two minutes
before turning it off.
This allows the coolant temperature to return
to normal.
XStop the vehicle.
XShift the automatic transmission to position
P .
XApply the parking brake.
XTurn the key to position 0in the ignition lock
and remove it.
The immobilizer is activated.
XSecure the vehicle to prevent it from rolling
away (Ypage 130).
Wheel chock
Use the wheel chock or a similar object to pre-
vent the vehicle from rolling away, e.g. when
parking or changing a wheel.
Wheel chock in the load/passenger compartment
XTo remove the wheel chock on Cargo
Vans/Passenger Vans: pull restraining
cable :down a little and remove it from
retainer ;.
XRemove the chock.
iWhen stowing the wheel chock, make sure
that restraining cable :is holding it securely
in retainer ;.
Wheel chock to the rear of the chassis on the left
side of the vehicle (example)
XTo remove the wheel chock on Cab Chas-
sis:pull the locking springs down and remove
the wheel chock.
iWhen stowing the wheel chock, make sure
that it is secured in the retainer with the lock-
ing springs.
Parking the vehicle for a long period
If you park your vehicle for longer than
three weeks:
Rconnect the batteries to a trickle charger or
Rdisconnect the vehicle's starter battery or
132Parking
Driving an d parking
ProblemPossible causes/consequences andMSolutions
h!:b
The yellow ESP®, ABS
and ASR/BAS indicator
lamps and the red brake
system indicator lamp
are lit while the engine is
running.
EBD is malfunctioning or deactivated due to undervoltage or malfunc-
tion.
The battery may not be being charged.
GWARNING
The rear wheels could lock sooner than expected when you apply the
brakes. The braking distance can increase in emergency braking sit-
uations.
There is an increased risk of skidding and accidents.
XVehicles with steering wheel buttons: also observe the messages in
the display (Ypage 176).
XStop the vehicle as soon as possible, paying attention to road and
traffic conditions.
XDo not drive on.
XConsult a qualified specialist workshop.
b The red brake sys-
tem indicator
lamp is lit while
the engine is run-
ning.There is insufficient brake fluid in the expansion tank.
GWARNING
Braking performance can be impaired.
There is a risk of an accident.
XVehicles with steering wheel buttons: also observe the messages in
the display (Ypage 176).
XStop the vehicle as soon as possible, paying attention to road and
traffic conditions.
XCheck the brake fluid level in the expansion tank (Ypage 223).
XIf the brake fluid is below the MIN mark: do not drive on!
XDo not add brake fluid. This does not solve the problem.
XConsult a qualified specialist workshop.
b When towing a
trailer: the red
brake system
indicator lamp is
lit while the
engine is running.
Additionally, a
warning tone
sounds.GWARNING
The brake force booster in the trailer is faulty.
The driving and braking characteristics of your vehicle could change.
There is a risk of the trailer overbraking and of you losing control over
the truck/trailer combination.
There is a risk of an accident.
XVehicles with steering wheel buttons: also observe the messages in
the display (Ypage 176).
XStop the vehicle as soon as possible, paying attention to road and
traffic conditions.
XDo not drive on.
XConsult a qualified specialist workshop.
Indicator and warning lamps in the instrument cluster195
On-board computer and displays
Z