Reference
At a glance
Controls
Driving tips
Mobility
 57
Coolant temperature
A warning lamp will come on if the coolant, and 
therefore the engine, becomes too hot.
Check coolant level, refer to page117.
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 warn-
ing lamp comes on in the instrument cluster.
Fuel gauge
Fuel tank capacity: approx. 14 US gallons/
53 liters.
You can find information on refueling on 
page104.
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, the indicator lamp lights up briefly and the 
cruising range for the remaining amount of fuel 
is displayed. The indicator lamp stays on per-
manently when the remaining range is less than 
approx. 30 miles/50 km.
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. 
Refueling
104
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 flap
Opening
1.Open the fuel filler flap. 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 flap.
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.<
The warning lamp lights up briefly if 
the gas cap is loose or missing. If this 
occurs, close the cap correctly.
Manually releasing the fuel filler flap
In the event of a malfunction, you can release 
the fuel filler flap manually:1.Remove the cover from the right-hand side-
wall of the cargo area.
2.Pull the button with the fuel pump symbol 
down.
The fuel filler flap 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  
Reference
At a glance
Controls
Driving tips
Mobility
 161
TPM, refer to Tire Pressure 
Monitor67
Traction control, refer to 
Dynamic Stability Control 
DSC65
Transmission
– automatic transmission with 
Steptronic49
– manual transmission49
Transporting children 
safely44
Transport securing devices, 
refer to Securing cargo100
Tread depth, refer to Minimum 
tire tread111
Trip-distance counter, refer to 
Trip odometer56
Triple turn signal activation52
Trip odometer56
Trunk, refer to Cargo area
Trunk lid23
– Comfort Access26
– emergency release24
– opening from outside23
– unlocking with remote 
control20
Turning circle, refer to 
Dimensions147
Turn signals51
– indicator lamp12
– replacing bulbs126
– triple turn signal52
Tying down loads, refer to 
Cargo loading100
U
Underbody protection, refer to 
Caring for your vehicle
Uniform Tire Quality Grading/
UTQR110
Units of measure
– average fuel 
consumption60
– temperature60
Universal garage door opener, 
refer to Integrated universal 
remote control85
Universal remote control85Unlatching, refer to 
Unlocking19
Unlocking
– from inside23
– from outside19
– trunk lid26
– without remote control, refer 
to Comfort Access26
Unlocking without a key, refer 
to Comfort Access26
V
Vehicle
– battery128
– breaking in96
– cargo loading98
– decommissioning, refer to 
Vehicle storage
– dimensions147
– Identification Number, refer 
to Engine compartment115
– parking48
– weight149
Vehicle jack128
Vehicle storage123
Ventilation81,84
– draft-free81,84
Vents, refer to Air vents79
Vents, refer to 
Ventilation81,84
Volume
– fuel tank, refer to 
Capacities150
W
Warning and indicator 
lamps13,134
Warning messages, refer to 
Check Control62
Warning triangle131
Washer fluid53
– content of the reservoir53
Washer fluid filler neck53
Waste tray, refer to Ashtray90
Water on roads, refer to 
Driving through water98
Water penetration120,121Wear indicators in tires, refer 
to Minimum tread depth111
Weights149
Welcome lamps74
Wheelbase, refer to 
Dimensions147
Wheels, new112
Wheels and tires106
Width, refer to 
Dimensions147
Windows27
– Convenient operation20
– Convenient operation with 
Comfort Access26
– opening, closing27
– pinch protection system28
Windshield
– cleaning53
– defrosting and removing 
condensation81,84
Windshield wash
– filling capacity, reservoir150
Windshield washer reservoir, 
refer to Washer fluid filler 
neck53
Windshield washer system52
– washer fluid53
– washer nozzles53
Windshield wiper blades, 
changing124
Windshield wipers, refer to 
Wiper system52
Winter tires113
– storage113
Wiper blade replacement124
Wiper system52
Wrench/screwdriver, refer to 
Onboard vehicle tool kit124
X
Xenon lamps
– replacing bulb124