3956-3. Do-it-yourself maintenance
6
Maintenance and care
approximately 10 to 30 minutes to com-
plete ID code registration.)
If ID code registration is not complete 
after driving for approximately 30 min-
utes, continue driving for a while.
• If the vehicle is driven on an unpaved 
road, it may take longer than normal to 
complete registration.
• If the vehicle is backed up while perform-
ing registration, data collected during 
registration will be cleared, and it will take 
longer than normal to complete.
• If the vehicle is driven in heavy traffic or  another situation where other vehicles 
are driven close by, it may take time for 
the system to recognize the tire pressure 
warning valve and tran smitters of your 
vehicle over those of other vehicles.
• If a wheel with a tire pressure warning  valve and transmitter installed is inside or 
near the vehicle, registration of the ID 
codes for the installed wheels may not be 
possible.
If ID registration is  not complete after driv-
ing for approximately 1 hour, park the vehi-
cle in a safe place for approximately 20 
minutes and then perform the ID code reg-
istration procedure again.
●In the following situat ions, ID code regis-
tration will not be started or was not com-
pleted properly and the system will not 
operate properly. Perform the ID code 
registration procedure again.
• If, when attempting to start ID code regis-
tration, the tire pressure warning light 
does not blink slowly 3 times.
• If, when the vehicle has been driven for 
about 20 minutes after performing ID 
code registration, the tire pressure warn-
ing light blinks for approximately 1 minute 
and then illuminates.
●If ID code registration cannot be com-
pleted after performing the above proce-
dure, contact your Lexus dealer.
 Stop the vehicle in a safe place on a 
hard, flat surface.
 Set the parking brake.
 Shift the shift position to P.
 Disabling the height control. (if 
equipped) ( P.297)
 Stop the engine.
■Jack and tools
As your vehicle is eq uipped with run-flat 
tires, the following tools for replacing a tire 
are not included with your vehicle. They can 
be purchased at your Lexus dealer.
●Wheel nut wrench
●Jack
●Jack handle
Replacing the tire
When raising your vehicle with a 
jack, position the jack correctly.
Improper placement may damage 
your vehicle or cause injury.
If necessary tire replacement 
seems difficult to perform, contact 
your Lexus dealer.
Before jacking up the vehicle
WARNING
■Using the tire jack
Observe the following precautions.
Improper use of the tire jack may cause 
the vehicle to suddenly fall off the jack, 
leading to death or serious injury.
●Do not use the tire jack for any pur-
pose other than replacing tires or 
installing and removing tire chains.
●Do not use other tire jacks for replac-
ing tires on this vehicle.