Page 69 of 260

Controls
67Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
Coolant temperature
A warning lamp comes on if the coolant, and
therefore the engine, becomes too hot. In addi-
tion, a message appears on the Control Display.
Check coolant level, refer to page213.
Engine oil temperature*
When the engine is at normal operating temper-
ature, the engine oil temperature is between
approx. 2107/1006 and approx. 3007/
1506.
If the engine oil temperature is too high, a mes-
sage appears on the Control Display.
Fuel gauge
Fuel tank capacity: approx. 14 US gallons/
53 liters.
You can find information on refueling on
page200.
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.
Fuel display 135i: in speedometer.
Reserve
Once the fuel level has fallen to the reserve
zone, a message briefly appears on the Control
Display and the cruising range for the remaining
amount of fuel is displayed on the computer.
Under a cruising range of approx. 30 miles/
50 km, the message remains in the Control Dis-
play.
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.<
Computer
Displays in the instrument cluster
Calling up information
Press the button in the turn indicator lever.
The following items of information are dis-
played in the order listed:
>Cruising range
>Average speed
>Average fuel consumption
>Current fuel consumption
>No information
Page 202 of 260

Refueling
200
Refueling
Always switch off the engine before refu-
eling, otherwise, fuel cannot be added to
the tank and a message will be displayed.<
Take all precautionary measures and
observe all applicable regulations when
handling fuel. Do not carry any spare fuel con-
tainers in your vehicle. They can develop a leak
and cause an explosion or cause a fire in the
event of an accident.<
Fuel filler door
Opening
1.Open fuel filler door. To do so, lightly press
the rear edge.
2.Turn the gas cap counterclockwise.
3.Place the gas 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 pinch the band attached to the
cap, otherwise the cap cannot be closed
properly and fuel vapors can escape. A mes-
sage will be displayed if the gas cap is loose or
missing.<
Manually releasing the fuel filler door
In the event of a malfunction, you can release
the fuel filler door manually:1.Remove the cover from the right-hand side-
wall of the cargo bay.
2.Pull the button with the fuel pump symbol
down.
The fuel filler door is released.
Observe the following when refueling
When handling fuels, follow the safety
instructions provided at filling stations,
otherwise there is a risk of personal injury or
property damage.<
When refueling, insert the filler nozzle com-
pletely into the filler pipe. Avoid lifting the filler
nozzle while filling the tank, as that would lead
to
>premature pump shutoff
>reduced efficiency of the fuel-vapor recov-
ery system
The fuel tank is full when the filler nozzle clicks
off the first time.
Fuel tank capacity
Approx. 14 US gallons/53 liters, including the
reserve capacity of 2.1 US gallons/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.<
Fuel specifications
Do not fill the tank with leaded fuel, as this
would cause permanent damage to the
Page 236 of 260
Technical data
234
Capacities
Notes
Fuel tank US gal/liters approx. 14.0/53 Fuel grade: page201
including reserve of US gal/liters approx. 2.1/8.0
Window washer system For more details: page64
including headlamp washers US qt/liters approx. 6.3/6.0
Page 252 of 260

Everything from A - Z
250
R
Radio
– autostore155
– controls150
– High Definition Radio157
– listening to stations154
– sampling stations155
– satellite radio160
– selecting a
waveband150,154
– selecting the frequency
manually155
– station search155
– stations with best
reception155
– storing stations156
– switching on/off150
– tone control151
– volume151
Radio position, refer to Radio
readiness58
Radio readiness58
– switched off58
– switched on58
Rain sensor63
"Random", refer to Random
play166
"Random all" for audio
mode167
"Random directory" for audio
mode167
Random play166
"RDS" Radio Data
System157
Reading lamps95
Rear fog lamps
– replacing bulb219
Rear lamps, refer to Tail
lamps218
Rear seats
– adjusting head restraints48
– folding down backrests108
Rearview mirror, refer to
Mirrors51
Rear window defroster99
"Received calls"184Receiving level of mobile
phone, refer to Status
information20
Recirculated-air mode98
Recirculation of air, refer to
Recirculated-air mode98
Recording times, refer to
Stopwatch78
"Redial" on the mobile
phone184
Reflectors, refer to Tail
lamps218
Refueling200
Releasing
– hood209
Remaining distance, refer to
Computer
68
Remaining distance, refer to
Cruising range68
Remote control28
– battery renewal37
– convenient access36
– garage door opener102
– luggage compartment lid30
– malfunctions31,37
– removing from the ignition
lock58
– service data214
Remote control key, refer to
Integrated key/remote
control28
"Repeat directory" for audio
mode166
"Repeat" for audio mode166
"Repeat track" for audio
mode166
Replacement remote
control28
Replacing bulbs, refer to
Lamps and bulbs216
Replacing tires, refer to New
wheels and tires207
Reporting safety defects6
Reserve warning, refer to Fuel
gauge67
Reservoir for washer
systems64
"Reset"83,85
– tone settings153Reset, refer to Resetting tone
settings152
"Reset" for stopwatch78
Residual heat99
Restraint systems, refer to
Safety belts51
Restraint systems for
children55
Retreaded tires207
Reverse
– CD changer167
– CD player167
Reverse gear
– automatic transmission with
Steptronic61
– manual transmission60
Road map138
"Roadside Assistance"192
Roadside
Assistance192,222
Roadside parking lamps93
– replacing bulbs217
Roadworthiness test, refer to
Service requirements71
Rollover protection system,
convertible89
– resetting90
Roof load capacity233
Roof-mounted luggage
rack118,119
Rope, refer to Tow-starting,
towing away225
Rotary/pushbutton control,
refer to Controller16
Route134
– arrow display137
– changing141
– display137
– displaying streets and
towns/cities139
– displaying town139
– list139
– map display138
– selecting134
– selecting criteria134
RSC Runflat System
Component, refer to Run-
Flat Tires207