
2 Contents 
Infant and 
child restraint systems  ................ 73
Steering wheel adjustment 
(electrical)  .................................... 78
Inside rear view mirror ................... 79
Antiglare night position  .............. 79
Exterior rear view mirrors  ............. 80
Instrument cluster  ........................... 84
Multifunction steering wheel, 
multifunction display  ................. 90
Trip and main odometer and 
sub menu  ..................................... 94
Audio systems  .................................. 96
Radio  .............................................. 96
CD player  ....................................... 97
Telephone  .......................................... 98
Navigation system .......................... 103
Trip computer  ................................. 104
Malfunction/warning 
message memory  ...................... 106
Individual settings ......................... 108
Setting the audio volume .............. 122
Coolant temperature gauge  .......... 123Flexible service system 
(FSS)  ........................................... 124
Engine oil level indicator  ............. 127
Exterior lamp switch ..................... 129
Headlamp mode  ..............................130
Night security illumination  ..........132
Locator lighting ...........................133
Headlamp cleaning system  ...........133
Combination switch  .......................134
Rear window wiper/washer ..........138
Hazard warning flasher switch ....139
Climate control  .............................. 140
Rear passenger compartment 
adjustable air outlets  ................150
Power windows  ............................... 151
Sliding/pop-up roof  ........................154
Interior lighting  ..............................156
Door entry lamps  ........................157
Rear interior lamps  ....................158
Cargo compartment lamps  ........159
Sun visors  ........................................ 161
Illuminated vanity mirrors  ........... 161
Interior  .............................................162Storage compartments, 
armrest and cup holder  ........... 162
Glove box  ..................................... 163
Ashtrays  .......................................... 168
Lighter  ............................................. 170
Floor mat  ......................................... 170
Split rear seat bench  ..................... 171
Rear seat head restraints  .......... 173
Enlarged cargo area ....................... 174
Cargo tie-down rings  ..................... 174
Partition net  .................................... 175
Loading instructions  ..................... 178
Parcel net in 
front passenger footwell  .......... 180
Cargo area cover blind  .................. 180
Roof racks ........................................ 181
Brush guard  .................................... 182
Telephone, general  ........................ 184
Cellular telephone  ......................... 184
Garage door opener  ....................... 185
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4 Contents 
Instrument cluster displayMalfunction and indicator 
lamps in the 
instrument cluster  ....................264
On-board diagnostic system  .........265
Check engine malfunction 
indicator lamp .............................265
Brake warning lamp  ..................266
Supplemental restraint system 
(SRS) indicator lamp ..................267
Fuel reserve warning .................268
ABS malfunction 
indicator lamp .............................269
Electronic stability program 
(ESP) — warning lamp  ...............270
Seat belt nonusage 
warning lamp .............................270
Malfunction and indicator lamp 
in the center console  ................ 271
AIRBAG OFF indicator lamp ..... 271Malfunction and warning 
messages in the 
multifunction display  .............. 272
DISPLAY DEFECTIVE 
(engine control unit)  ................. 273
DISPLAY DEFECTIVE 
(several systems)  ....................... 273
BATTERY  / ALTERNATOR  ........274
ANTILOCK BRAKE SYSTEM  .... 275
BRAKE ASSIST ............................276
BRAKE PAD WEAR .................... 277
BRAKE FLUID  ............................ 277
PARKING BRAKE  ....................... 278
SEAT BELT SYSTEM  .................. 278
ELEC. STABIL. PROG. 
(Electronic stability program)  . 279
COOLANT 
(coolant level)  ............................. 280
COOLANT 
(coolant temperature)  ............... 281
ENGINE OIL LEVEL  ................... 282LIGHTING SYSTEM ....................283
LIGHT SENSOR ...........................285
DOOR  ...........................................285
TRUNK OPEN  .............................286
HOOD  ...........................................286
TELEPHONE – FUNCTION  .......287
TELE AID  .....................................287
WASHER FLUID  .........................288
RESTRAINT SYSTEM  .................289
KEY ...............................................289
FUEL RESERVE  ..........................290
UNDERVOLTAGE ........................290
ELECTRONIC BRAKE BOOSTER 
(EBB)  ............................................ 291
ENGINE AIR FILTER  .................. 291
TC SHIFT   ....................................292
TC SHIFT CONDITIONS  ............292
TC IN NEUTRAL  .........................293
TRANSFER CASE  .......................293
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25 Contents - Operation
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Audio systems  .................................. 96
Radio  .............................................. 96
CD player  ....................................... 97
Telephone  .......................................... 98
Navigation system .......................... 103
Trip computer  ................................. 104
Malfunction/warning 
message memory  ...................... 106
Individual settings ......................... 108
Setting the audio volume .............. 122
Coolant temperature gauge  .......... 123
Flexible service system 
(FSS) ............................................ 124
Engine oil level indicator .............. 127
Exterior lamp switch  ..................... 129
Headlamp mode  ............................. 130
Night security illumination  ......... 132
Locator lighting  .......................... 133Headlamp cleaning system  ...........133
Combination switch  .......................134
Rear window wiper/washer ..........138
Hazard warning flasher switch ....139
Climate control  .............................. 140
Rear passenger compartment 
adjustable air outlets  ................150
Power windows  ............................... 151
Sliding/pop-up roof  ........................154
Interior lighting  ..............................156
Door entry lamps  ........................157
Rear interior lamps  ....................158
Cargo compartment lamps  ........159
Sun visors  ........................................ 161
Illuminated vanity mirrors  ........... 161
Interior  .............................................162
Storage compartments, 
armrest and cup holder  ............162
Glove box ......................................163Ashtrays  .......................................... 168
Lighter  ............................................. 170
Floor mat  ......................................... 170
Split rear seat bench  ..................... 171
Rear seat head restraints  .......... 173
Enlarged cargo area ....................... 174
Cargo tie-down rings  ..................... 174
Partition net  .................................... 175
Loading instructions  ..................... 178
Parcel net in 
front passenger footwell  .......... 180
Cargo area cover blind  .................. 180
Roof racks ........................................ 181
Brush guard  .................................... 182
Telephone, general  ........................ 184
Cellular telephone  ......................... 184
Garage door opener  ....................... 185
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91 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Depending on your vehicle’s equipment, you may use 
the buttons on the multifunction steering wheel to call 
up, control and set the following systems in the 
multifunction display:
1Trip odometer and main odometer, see page 88 and 
page 94
Flexible service system (FSS), see page 124
Vehicle speed, see page 94
Coolant temperature gauge, see page 123
Engine oil level indicator, see page 127
2Audio systems, see page 96
Radio, see page 96
CD player, see page 973Navigation system, see page 103
4Malfunction message memory, see page 106
5Individual settings, see page 108
6Trip computer, seepage104
After start
After reset
Fuel tank content
7Telephone, see page 98
Press the è or ÿ button repeatedly until the 
required system is displayed.
The display advances by one system each time the 
button is pressed.
You may call up  add ition al d is plays wit hin  som e of  t hes e 
categories by pressing the j or k button.
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95 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index 1Trip odometer and main odometer
See page 88 for instructions on resetting the trip 
odometer.
2Coolant temperature gauge, see page 123
3Vehicle speed if “SPEED DISP.” is selected in the 
individual setting menu “INSTRUMENT CLUSTER” - 
“SELECT DISPLAY”, refer to page 110
Outside temperature if “OUTSIDE TEMPERATURE” 
is selected in the individual setting menu 
“INSTRUMENT CLUSTER” - “SELECT DISPLAY”, see 
page 110
4FSS (Flexible service system), see page 124
5Engine oil level indicator, see page 127Press è or ÿ button repeatedly until the trip 
odometer and main odometer display (1) appears.
Press the j or k button repeatedly until the 
required display (2, 3, 4, 5, 1) appears.
Pressing the è or ÿ button displays the next or 
previous system.
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125 Flexible service system
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index The next service due date is displayed either in days or 
in miles, depending on your driving style.
Once the suggested service term has passed, the symbol 
and message appear for approximately 30 seconds and 
a signal sounds every time when turning the electronic 
key in starter switch to position 2.
The service indicator disappears automatically after 
30 seconds or if the knob for instrument cluster 
illumination, see page 84, in the instrument cluster is 
pressed.
Calling up service indicator manually:
Turn the electronic key in starter switch to position 1 
or 2.
Call up the trip odometer and main odometer by 
pressing button è or ÿ on the multifunction 
steering wheel until the display appears. See page 94.
Press button j or k until the FSS indicator 
appears.
The next or previous system is displayed by pressing 
button è or ÿ.Important!
The FSS indicator is not an engine oil level indicator. 
See page 127 for engine oil level indicator.
Note:
When disconnecting vehicle battery for one or more 
days at a time, such days will not be counted. Any such 
days not counted by the FSS can be added by your 
Mercedes-Benz Light Truck Center. 
The interval between services is determined by the type 
of driving for which the vehicle is used. For example, 
driving at extreme speeds, and cold starts combined 
wit h short distan ce d r iving in  which the e ngin e d oes  not 
reach operating normal temperature, reduce the interval 
between services.
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127 Engine oil level indicator
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index Engine oil level indicator
To check the engine oil level, park vehicle on level 
ground, with engine at normal operational temperature.
Check oil level approximately 5 minutes after turning 
off the engine, allowing for the oil to return to the oil 
pan.
The message “PERF. SERV. ON TIME” (perform service 
[engine oil level check] on time) will be displayed if the 
required waiting period has not been observed after 
turning off the engine:•with engine at operational temperature 
approximately 5 minutes.
•with engine not at operational temperature up to 
approximately 30 minutes.
The engine oil level check can be repeated after a short 
time.
Turn the electronic key in starter switch to position 2.
To call up the trip odometer and main odometer, press 
button è or ÿ on the multifunction steering 
wheel until the display appears. See page 94. 
With the multifunction display showing the trip 
odometer and main odometer, press button j or 
k on the multifunction steering wheel repeatedly 
until the “CORRECT MEASUREMENT – ONLY IF VEH. 
LEVEL” engine oil level indicator appears. This indicator 
is only a reminder. Measurement can be cancelled by 
pressing button j or k if the vehicle is not 
parked on level ground. An incorrect reading will be 
recorded if you do not cancel the measurement. Move 
the vehicle to level ground and measure again.
The electronic key in starter switch is not in position 2 if 
the “ENGINE OIL LEVEL – IGNITION ON PLEASE!” 
message appears.
0
60
40100
120
140
mph
2080
P54.30-5173-26
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128 Engine oil level indicator
Te ch n i c a l
data Instruments 
and controlsOperationDrivingInstrument 
cluster displayPractical hints Car care Index
The “ENGINE OIL LEVEL – MEASUREMENT IN 
PROCESS” message is displayed after approximately 
3seconds.
One of the following messages will subseq uently appear 
on the indicator:
“ENGINE OIL LEVEL – O.K.”
No oil needs to be added.
“ENGINE OIL LEVEL – ADD 1.0 QUART”
(Canada: 1.0 L)
“ENGINE OIL LEVEL – ADD 1.5 QUART”
(Canada: 1.5 L)
“ENGINE OIL LEVEL – ADD 2.0 QUART”
(Canada: 2.0 L)
See “Checking engine oil level”, on page 304 for 
instructions on adding engine oil.
“ENGINE OIL LEVEL – REDUCE OIL LEVEL”
This message will only be displayed if the engine is at 
operational temperature.
Do not overfill the engine.
Excessive oil must be siphoned or drained off. It could 
cause damage to the engine and catalytic converter not 
covered by the Mercedes-Benz Limited Warranty.The “PERF. SERV. ON TIME” message will be displayed 
if a proper oil level check cannot be performed. The 
engine oil level check can be repeated after a short 
while.
Perform the engine oil level check with the dipstick, if it 
cannot completed via the multifunction display. 
See “Checking engine oil level”, on page 304.
In this case we recommend that you have the system 
checked at a Mercedes-Benz Light Truck Center.
Notes:
See malfunction and warning messages on page 272 
and page 282 if an engine oil level indicator appears on 
the multifunction display when the engine is running.
The engine oil level cannot be checked while the engine 
is running. The “ENGINE OIL LEVEL – NOT WHEN 
ENGINE ON” message will appear.
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