Page 68 of 250

Controls Overview
66
Engine oil temperature*
The general operating temperature lies
between 1757/806 and 2507/1206. Do
not exceed a value of approx. 2657/1306.
If the engine oil temperature is too high, the per-
missible engine speed, and with it the available
engine output is reduced.
Fuel gauge
Fuel tank capacity: approx. 18.5 US gal/
70 liters. You will find information on refueling
on page184.
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.<
Computer
Displays in instrument cluster
Press the button on the turn signal lever.
The following information is displayed in the
specified order:
>Time and outside temperature
>Cruising range
>Average fuel consumption
>Oil level, refer to Checking engine oil level
on page193
Manual transmission:
The cruising range, average fuel con-
sumption and oil level are shown in the lower
display in place of the gear indicator.
It is possible to change between the time and
data display by pressing the CHECK button in
the turn signal lever.<
Time
To set the time, refer to page69.
Outside temperature warning
If the display drops to +377/+36, a signal
sounds and a warning lamp lights up. A mes-
sage appears on the Control Display. There is
an increased danger of ice.
Even at temperatures above +377/
+36 ice can form. Therefore, drive care-
fully, e.g. on bridges and sections of road in the
shade, otherwise there is an increased accident
risk.<
You can set the unit of measure 7 or 6 on the
Control Display, refer to Units of measure on
page68.
Page 186 of 250

Refueling
184
Refueling
Switch off the engine before refueling;
otherwise no fuel can be filled into the
tank and a message is displayed.<
When handling fuel, always observe all
applicable precautionary measures and
regulations. Never transport reserve fuel con-
tainers in the vehicle. They can leak and cause
an explosion or a fire in an accident.<
Fuel filler flap
To open and close: briefly press the rear edge of
the fuel filler flap.
Unlocking manually
In the event of an electrical malfunction, you can
release the fuel filler flap manually:
In the luggage compartment, pull the knob with
the gas pump symbol on the right side panel.
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
and property damage.<
Place the fuel filler cap in the bracket attached
to the fuel filler flap.
When refueling, insert the filler nozzle com-
pletely into the filler pipe. Avoid raising the filler
nozzle during refueling; otherwise this
>results in premature pump shutoff
>can lead to reduced efficiency in the fuel-
vapor recovery system
The fuel tank is full when the filler nozzle clicks
off the first time.
Fuel tank capacity
Approx. 18.5 US gal/70 liters, including approx.
4 US gal/15 liters reserve capacity.
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 filler cap
Closing
Insert the cap and turn it clockwise until there is
a clearly audible 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.
Page 225 of 250
Reference 223
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
Mobility
Weights
Never exceed either the approved axle loads or
the gross vehicle weight.
Capacities
M6 CoupeM6 Convertible
Curb weight lbs./kg 3,909/1,773 4,398/1,995
Approved gross vehicle weight lbs./kg 4,850/2,200 5,247/2,380
Load lbs./kg 941/427 849/385
Approved front axle load lbs./kg 2,403/1,090 2,469/1,120
Approved rear axle load lbs./kg 2,646/1,200 2,844/1,290
Cargo area capacity cu ft/l 15.9/450 10.6/300
>with raised convertible top compart-
ment floor, refer to page33cu ft/l – 12.4/350
Notes
Fuel tank US gal/liters approx. 18.5/70 Fuel grade: page185
including reserve of: US gal/liters approx. 4/15
Window and headlamp washer
systemUS quarts/liters approx. 5.3/5 For more details: page63
Page 242 of 250

Everything from A to Z
240
R
Radio
– controls136
– HD Radio140
– satellite radio142
– selecting waveband139
– storing stations140
– switching on/off136
– tone control136
– volume136
– weatherband, refer to
Weather news flashes141
Radio key, refer to Keys/
remote control26
Radio position, refer to Radio
readiness55
Radio readiness55
– switched off56
– switched on55
– with Comfort Access35
Rain sensor, windshield wiper
system62
Random sequence
– external devices158
– music collection154
Reading lamps93
Rear lamps, refer to Tail
lamps204
Rearview mirrors, refer to
Mirrors49
Rear window
– heating96
– opening and closing37
Reception
– quality140
– radio stations140
Recirculated-air mode, refer
to AUC Automatic
recirculated-air control96
Recirculation of air, refer to
AUC Automatic
recirculated-air control96
Reclining seat, refer to
Seats43
Reflectors, refer to Tail
lamps204
Refueling184Releasing
– hood192
Releasing the locks, refer to
Unlocking35
Remaining distance, refer to
Cruising range67
Remaining distance to
destination, refer to
Computer67
Remote control26
– Comfort Access34
– garage door opener100
– luggage compartment lid29
– malfunction29,35
– replacing battery35
Removing condensation on
the windows96
Replacement fuses210
Replacement of tires
– refer to Changing
wheels207
Replacement remote control,
refer to New remote
controls26
Replacing bulbs, refer to
Lamps and bulbs203
Replacing wheels/tires, refer
to New wheels and tires189
Reporting safety defects7
Required fuel185
Reserve
– warning, refer to Fuel
gauge66
Reset, refer to Resetting tone
settings138
Residual heat97
Restraint systems
– for children52
– refer to Safety belts48
Retreaded tires190
Reverse
– CD changer146
– CD player146
Reverse gear58
– manual transmission57
Road map128
Roadside
Assistance177,213Roadside parking lamps91
– replacing bulbs, refer to
Parking lamps204
Rollover protection system on
Convertible85
– lowering85
Rope, refer to Tow-starting
and towing214
Rotary/pushbutton, refer to
iDrive16
Route126,127
– bypassing sections127
– changing126,127
– changing criteria126
– displaying map view128
– displaying streets or towns/
cities127
– selecting126
Route information, refer to
Destination guidance with
voice instructions127
Route map, refer to Displaying
map view128
Route selection126
Run-flat tires
– continuing driving with a
damaged tire82
– flat tire82
– tire replacement189
S
Safety belts48
– damage48
– indicator lamp48
– reminder48
– sitting safely43
Safety belt tensioners, refer to
Safety belts48
Safety systems
– ABS Antilock Brake
System76
– airbags83
– driving stability control
systems76
– rollover protection system,
Convertible85
– safety belts48