BMW X1 Owner's Manual page 329

Tire conditions
General information
The tire and system condition are indicated by
the color of the wheels and a text message
in the Tire Pressure Monitor on the control dis-
play.
Any existing messages may not be deleted if
the nominal pressure is not reached after the
tire inflation pressure is corrected.
All wheels green
On the control display, each wheel illuminates
green in the Tire Pressure Monitor when the
system is active.
▷ This system bases any warnings on target
pressures.
▷ When using tires with special approval, this
system bases any warnings on the last tire
pressures saved at the reset.
One to four yellow wheels
In the Tire Pressure Monitor on the control dis-
play, one to four wheels illuminate if one of the
tires shown is flat or has lost a large amount of
pressure.
Gray wheels
On the control display, the wheels illuminate
gray in the Tire Pressure Monitor if a tire pres-
sure loss possibly cannot be detected.
Possible causes are:
▷ The system may not be operational.
▷ After confirming the tire settings, the tire
pressure is measured automatically.
▷ When using tires with special approval: The
system is being reset.
Online Edition for Part no. 01405A8A536 - VI/23
Wheels and tires
For tires with special approval:
performing a reset
When using tires with special approval, pro-
ceed as follows to reset:
1. Go through the menu as follows via iDrive:
Apps menu / "Vehicle" / "Vehicle status" /
"Tire Pressure Monitor".
2. Make sure that the tire settings are correct.
3. Turn on drive-ready state but do not drive
off.
4. To reset the tire pressure, select "Perform
reset".
5. Drive off.
The wheels are displayed in gray and the fol-
lowing is displayed: "Resetting tire pressure...".
After a travel time of several minutes, the set
tire inflation pressures are accepted as the
predefined tire inflation pressures. The reset is
completed automatically while driving.
After a successfully completed reset, the
wheels on the control display are shown in
green and the following is displayed: "Reset
successful."
You may interrupt this trip at any time. When
you continue driving the reset resumes auto-
matically.
Additional information:
Tire settings, refer to page 328.
Messages: for tires without special
approval
General information
When using tires without special approval, the
Tire Pressure Monitor may display a message.
When a flat tire is indicated, the Dynamic Sta-
bility Control may be turned on.
MOBILITY
329