Wheels and tires -> Vehicle features and options for your BMW X4 2014-2018

Mobility  
Wheels and tires  
Wheels and tires  
than 1.25 miles/2 km or when the vehicle has  
been parked for at least 2 hours.  
Vehicle features and options  
This chapter describes all standard, country-  
specific and optional features offered with the  
series. It also describes features that are not  
necessarily available in your vehicle, e. g., due  
to the selected options or country versions.  
This also applies to safety-related functions  
and systems. When using these functions and  
systems, the applicable country provisions  
must be observed.  
The displays of inflation devices may under-  
read by up to 0.1 bar/2 psi.  
For Flat Tire Monitor: after correcting the tire  
inflation pressure, reinitialize the Flat Tire  
Monitor.  
For Tire Pressure Monitor: perform a reset of  
the Tire Pressure Monitor after adjusting tire  
pressure to a new value.  
Tire inflation pressure specifications  
Tire inflation pressure  
The tire inflation pressure table, refer to  
page 201, contains all tire inflation pressure  
specifications for the specified tire sizes at the  
ambient temperature. The tire inflation pres‐  
sure values apply to tire sizes approved by the  
manufacturer of the vehicle for the vehicle  
type.  
Safety information  
The tire characteristics and tire inflation pres‐  
sure influence the following:  
The service life of the tires.  
Road safety.  
To identify the correct tire inflation pressure,  
please note the following:  
Driving comfort.  
Tire sizes of your vehicle.  
Checking the tire inflation pressure  
Maximum permitted driving speed.  
WARNING  
A tire with low or missing tire inflation  
pressure impacts handling, such as steering  
and braking response. There is a risk of an ac‐  
cident. Regularly check the tire inflation pres‐  
sure, and correct it as needed, e.g., twice a  
month and before a long trip.◀  
Tire inflation pressures up to  
100 mph/160 km/h  
For speeds of up to 100 mph/160 km/h and for  
optimum driving comfort, note the pressure  
values in the tire inflation pressure table, refer  
to page 201, and adjust as necessary.  
Tires have a natural, consistent loss of tire in‐  
flation pressure.  
Tires heat up while driving, and the tire infla‐  
tion pressure increases along with the tire's  
temperature. The tire inflation pressure speci‐  
fications relate to cold tires or tires at ambient  
temperature.  
Only check the tire inflation pressure when the  
tires are cold. This means after driving no more  
200