Page 80 of 254

Everything under control
78
Resetting values
You can reset values for the average speed and 
average fuel consumption:
1.Activate the relevant menu item and press 
the controller.
2.Press the controller again to confirm your 
selection.
This also resets the information currently 
shown on the Info Display.
Entering a distance manually
1.Select "To dest." and press the controller.
2.Turn the controller to set the distance to the 
destination.
3.Press the controller to save the setting.
The distance to the destination is automatically 
predetermined when using the navigation sys-
tem route guidance, refer to page144.
Using voice command system
Trip computer
The trip computer can be used, e.g. for a vaca-
tion trip.
iDrive, for principle details, refer to page16.
1.Press the   button to open the start 
menu.
2.Move the controller toward "Car Data".3.Select "BC  " and press the controller.
>Departure time
>Driving time
>Distance traveled
>Average fuel consumption
>Average speed
To switch trip computer on/off and reset all val-
ues: 
Select "START / RESET" and press the con-
troller.
To deactivate trip computer: 
Select "STOP" and press the controller.
Service required
The distance or time period remaining until your 
next service briefly appears when you switch on 
the ignition.
Your Service Advisor will determine your 
vehicle's current service requirements by 
reading out the data stored in the remote con-
trol.<
With BMW Assist enabled, information about 
maintenance status of your vehicle or informa-
tion about legally mandated inspections is 
automatically transmitted before the relevant  {On-board computer}. 
     
        
        Page 202 of 254

Wheels and tires
200
Wheels and tires
Tire inflation pressure
Information for your safety
The condition of the tires and the maintenance 
of the specified tire pressure are crucial not only 
to the tire's service life, but also to driving com-
fort and most importantly, driving safety.
Checking pressure
Only check tire inflation pressure when the tires 
are cold. This means after a maximum of 
1,25 miles/2 km driving or when the vehicle has 
been parked for at least 2 hours. When tires are 
warm, the tire inflation pressure increases.
Check the tire inflation pressure regularly 
and correct it as needed, including the 
spare wheel: at least twice a month and before 
starting long trips. If you fail to take this precau-
tion, you may be driving on tires with incorrect 
tire pressures, a condition that can not only 
compromise your vehicle's driving stability, but 
also lead to tire damage and the risk of an acci-
dent. Do not drive with deflated, i.e. flat tires, 
except run-flat tires. A flat tire will seriously 
impair your vehicle's handling and braking 
response. Attempts to drive on a flat tire can 
lead to loss of control over the vehicle.<
After correcting the tire inflation pressure, 
reinitialize the Flat Tire Monitor, refer to 
page90, or reset the Tire Pressure Monitor, 
refer to page92.<
Pressure specifications
The tables below provide all the correct inflation 
pressures for the specified tire sizes at ambient 
temperature.
The inflation pressures apply to the tire 
sizes and tire brands respectively 
approved and recommended by BMW; a list of 
these is available from your BMW center.<
For correct identification of the right inflation 
pressure for your tires, pay attention to the fol-
lowing:>Tire sizes for your vehicle
>Load conditions
>Maximum allowable driving speed
Tire inflation pressures for driving 
up to 100 mph/160 km/h
For normal driving up to 100 mph/160 km/h 
adjust pressures to the respective tire inflation 
pressures listed on the following pages in the 
column for traveling speeds up to a max. of 
100 mph/160 km/h to achieve optimum driving 
comfort.
These pressure specifications can be found on 
the door post when you open the driver's door.
The permissible top speed for these tire 
inflation pressures is 100 mph/160 km/h. 
Do not exceed this speed; otherwise, tire dam-
age and accidents may result.<
Tire inflation pressures for driving 
above 100 mph/160 km/h
In order to drive at maximum speeds in 
excess of 100 mph/160 km/h, please 
consult the relevant table on the following 
pages and adjust tire pressures as necessary to 
the specified pressures for speeds exceeding 
100 mph/150 km/h. Otherwise, tire damage 
and accidents could occur.<
Observe all national and local maximum speed 
limits; otherwise, violations of the law could 
occur. 
     
        
        Page 219 of 254

Mobility
 217Reference
At a glance
Controls
Driving tips
Communications
Navigation
Entertainment
2.Guide the jack head into the rectangular 
recess of the jacking point when cranking 
up the jack, refer to section of illustration.
3.Jack the vehicle up until the wheel you are 
changing is raised from the ground.
Mounting a wheel
1.Unscrew the lug bolts and remove the 
wheel.
2.Remove accumulations of mud or dirt from 
the mounting surfaces of the wheel and 
hub. Clean the lug bolts.
3.Position the new wheel or spare tire on the 
hub and screw in at least two bolts diago-
nally. 
When you mount wheels other than Genu-
ine BMW light-alloy wheels, different lug 
bolts may also be required.
4.Screw in the remaining lug bolts. Tighten all 
the bolts securely in a diagonal pattern.
5.Lower the vehicle and remove the jack from 
beneath the vehicle.
After mounting
1.Tighten the lug bolts in a diagonal pattern.
To ensure safety, always have the 
lug bolts checked with a calibrated 
torque wrench as soon as possible to 
ensure that they are tightened to the speci-
fied torque. The tightening torque is 
100lbft/140Nm.<
2.Reverse the removal sequence when stor-
ing the wheel and tools in the vehicle.3.Check and correct the tire inflation pressure 
at the earliest opportunity.
Use valve stem seal caps to protect 
valve stems from dirt and contamina-
tion. Dirt in valve stems is a frequent source 
of gradual air loss.<
4.Reinitialize the Flat Tire Monitor, refer to 
page90, or reset the Tire Pressure Monitor, 
refer to page92.
5.Replace the damaged tire as soon as possi-
ble and have the new wheel/tire balanced.
Driving with spare tire
On certain wheel-tire combinations, the 
size of the spare tire differs from that of 
the rest of the tires. The spare tire is fully capa-
ble of running in all load and speed ranges. 
However, to recreate the original conditions, 
the tire should be replaced as soon as possi-
ble.<
Vehicle battery
Maintenance
The battery is 100 % maintenance-free, i.e., the 
electrolyte will last for the life of the battery 
when the vehicle is operated in a temperate cli-
mate. Your BMW center will be happy to advise 
you on all questions concerning the battery.
Charging battery
Charge the battery in the vehicle only via the 
terminals in the engine compartment and with 
the engine off. Connections, refer to Jump 
starting on page220.