
Controls
69Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Tachometer
Do not operate the engine with the needle in the
red overspeed zone of the gauge, refer to arrow.
At high revs in this range, the flow of fuel is
interrupted to protect the engine.
Coolant temperature
Should the coolant, and with it the engine
become too hot, a warning lamp lights up. In
addition, a message appears on the Control
Display.
Checking coolant level, refer to page242.
Engine oil temperature
When the engine is at operating temperature,
the engine oil temperature is between approx.
1707/806 and approx. 2507/1206.
When the engine oil temperature is too high, a
warning lamp lights up in the instrument panel.
Fuel gauge
Fuel tank capacity: approx. 22.5 US gal/
85 liters. You will find information on refueling
on page230.
If the tilt of the vehicle varies for a longer period,
when you are driving in mountainous areas, for
example, the indicator may fluctuate slightly.
Reserve
After the reserve quantity has been reached, a
message briefly appears on the Control Display;
the remaining range is shown in the computer.
Below a range of approx. 30 miles/50 km, the
message remains on the Control Display.
Refuel as soon as possible once your
cruising range falls below 30 miles/
50 km, otherwise engine functions are not
ensured and damage can occur.<

Things to remember when driving
126
Things to remember when driving
Break-in period
Moving parts need breaking-in time to adjust to
each other. To ensure that your vehicle contin-
ues to provide optimized economy of operation
throughout an extended service life, we request
that you devote careful attention to the follow-
ing section.
Engine and differential
Always obey all official speed limits.
Up to 1,200 miles/2,000 km
Drive at changing engine and vehicle speeds,
however do not exceed 4,500 rpm or 100 mph/
160 km/h.
Avoid full-throttle operation and use of the
transmission's kick-down mode during these
initial miles.
From 1,200 miles/2,000 km
The engine and vehicle speed can gradually be
increased.
Tires
Due to technical factors associated with their
manufacture, tires do not achieve their full trac-
tion potential until after an initial break-in
period. Therefore, drive reservedly during the
first 200 miles/300 km.
Brake system
Brakes require an initial break-in period of
approx. 300 miles/500 km to achieve optimized
contact and wear patterns between brake pads
and rotors. Drive in a reserved manner during
this break-in period.
Following part replacement
Observe the break-in instructions again if com-
ponents mentioned above must be replaced
after subsequent driving operation.
Saving fuel
The fuel consumption of your vehicle depends
on various factors. Through a few simple steps,
your driving style, and regular maintenance, you
can have a positive influence on your fuel con-
sumption and environmental impact.
Removing unnecessary cargo
Additional weight increases fuel consumption.
Remove add-on parts after use
Remove unneeded auxiliary mirrors, roof or rear
luggage racks after use. Add-on parts attached
to the vehicle impede the aerodynamics and
increase the fuel consumption.
Close windows and glass sunroof
An open glass sunroof or open window likewise
increases the drag coefficient and therefore the
fuel consumption.
Check tire inflation pressures regularly
Check and correct the tire inflation pressure as
needed at least twice a month and before long
trips.
An insufficient tire inflation pressure increases
the rolling resistance and thus increases the
fuel consumption and tire wear.
Driving off immediately
Do not allow the engine to warm up by leaving it
running while the vehicle remains stationary.
Instead, begin to drive at a moderate engine
speed. This is the fastest way for the cold
engine to reach its operating temperature.
Thinking ahead when driving
Avoid unnecessary acceleration and braking.
To do so, maintain the appropriate distance
from the vehicle in front of you. An anticipatory
and smooth driving style reduces fuel con-
sumption.

Refueling
230
Refueling
Switch off the engine before refueling.
When handling fuel, always observe all
applicable precautionary measures and regula-
tions. Never transport reserve fuel containers in
the vehicle. These could become leaky and
cause an explosion or a fire in an accident.<
Fuel filler door
Opening
1.Open the fuel filler door. To do this, briefly
press the lower edge.
2.Turn the fuel filler cap counterclockwise.
3.Place the fuel filler cap in the bracket
attached to the fuel filler door.
Closing
Fit the cap and turn it clockwise until you clearly
hear a click.
Do not crush the band attached to the
cap; otherwise, the cap may not properly
seal and fuel vapors can escape.<
A message
* is displayed if the cap is loose or
missing.
Releasing manually
If an electrical malfunction should occur, you
can unlock the fuel filler door manually.
1.Open the right-hand side panel in the cargo
bay.
2.Pull the knob with the gas pump symbol.
Observe the following when refueling
When handling fuels, follow the safety
precautions posted at the filling station.
Otherwise, there is a danger of personal injury
or property damage.<
When refueling, insert the filler nozzle com-
pletely into the filler pipe. Avoid raising the filler
nozzle during refueling, otherwise this leads to
>premature pump shutoff
>a reduced efficiency of the fuel-vapor
recovery system
The fuel tank is full when the filler nozzle clicks
off the first time.
Fuel tank capacity
Approx. 22.5 US gal/85 liters, including the
reserve capacity of approx. 2.1 US gal/8 liters
Refuel as soon as possible once your
cruising range falls below 30 miles/
50 km, otherwise engine functions are not
ensured and damage can occur.<

Reference 261
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
Capacities
Notes
Fuel tank US gal/liters approx. 22.5/85 Fuel grade: page231
of that reserve US gal/liters approx. 2.1/8
Windshield washer
with headlamp washer system US quarts/liters approx. 6.9/6.5 For more details: page65

Everything from A to Z
278 Radio key, refer to Keys/
remote control28
Radio position, refer to Radio
readiness56
Radio readiness56
– switched off56
– switched on56
– with comfort access37
Rain sensor65
"Random"
– for DVD system in rear197
– refer to Random
sequence176
"Random all"
– for DVD system in rear198
– in audio mode176
"Random directory"
– for DVD system in rear198
– in audio mode176
Random sequence176
"RDS" Radio Data
System167
Reading lamps102
Rear automatic climate
control108
– activating on Control
Display108
– air supply109
– switching off109
"Rear climate control"108
"Rear enabled"190
Rear entertainment, refer to
DVD system in rear190
Rear lamps, refer to Tail
lamps246
– replacing bulbs246
Rear seat backrest,
folding120
Rear seats
– folding over backrest120
– heating48,49
Rear socket118
Rear ventilation108
– rear automatic climate
control108Rear view camera83
– cleaning85
– displaying85
– driver assistance
functions83
– switching off83
– switching on83
Rearview mirror49
Rear window, heating105
Rear window safety switch39
"Received calls"214
Recent numbers in mobile
phone215
Reception level of mobile
phone, refer to Status
information20
Recirculated-air mode106
– air recirculation106
– AUC Automatic
recirculated-air control106
Reclining seat, refer to
Seats43
Recording times, refer to
Stopwatch77
"Redial" for mobile phone214
Reflectors, refer to Tail
lamps246
Refueling230
Releasing
– hood239
– refer to Unlocking37
"Relock door if not
opened"32
Remaining distance, refer to
Cruising range70
Remaining distance to
destination, refer to
Computer70
Remote control28
– comfort access36
– DVD system in rear191
– garage door opener112
– liftgate30
– malfunction31,38
– replacing battery38
Removing condensation on
the windows105"Repeat"
– for DVD system in rear197
– in audio mode176
"Repeat directory"
– for DVD system in
rear196,198
– in audio mode176
"Repeat track"
– for DVD system in
rear196,198
– in audio mode176
Replacement fuses251
Replacement of tires237
– changing wheels248
– new wheels and tires237
Replacing bulbs, refer to
Lamps and bulbs245
Replacing wheels/tires, refer
to New wheels and tires237
Replacing wiper blades245
Reporting an accident, refer to
Initiating an emergency
request252
Reporting safety defects7
Reserve warning, refer to Fuel
gauge
69
"Reset"90,92
– DVD changer182
– DVD system in rear195
– sound settings163
– stopwatch77
Reset, refer to Resetting tone
settings163
"resetting FTM …"90
Residual heat107
Restraint systems
– for children53
– refer to Safety belts47
Retreaded tires237
"Return"
– DVD changer183
– DVD system in rear195
Reverse
– CD changer176
– CD player176
– DVD changer181