Toyota SIENNA 2022 Manual page 433

with the function to have ID
codes registered for a second
wheel set, for example a winter
set. You can register a second
wheel set by yourself or your
Toyota dealer.
After registration of a second
wheel set, either of these two
wheel sets can be selected for
usage with the tire pressure
warning system.
Operating conditions for
■
the function
 This function will perform the
change of wheel set only if a
second wheel set has been
registered. If no second wheel
set has been registered, no
change will be made when
selecting this function in the
menu.
 Only a change between both
registered wheel set is possi-
ble, mixing between these
wheel sets is not supported.
How to change between
■
wheel sets
1
Have the vehicle fitted with
the preferred wheel set.
With 4.2-inch display

2
Press or
control switches on the steer-
ing wheel and select
3
Press or
control switches and select
"Vehicle Settings", and then
press and hold "OK".
6-3. Do-it-yourself maintenance
of the meter
.
of the meter
4
Press or
control switches and select
"TPWS Setting", and then
press "OK".
5
Press or
control switches and select
"Identifying Each Wheel &
Position". Then press and
hold "OK" until the tire pres-
sure warning light starts
slowly blinking 3 times.
Afterward, the tire pressure
warning light turns on after
flashing for 1 minute.
After 2 minutes, registration of a
second wheel set is being per-
formed. The tire pressure warn-
ing light will turn off and "--" will
be displayed for the inflation
pressure of each tire on the
multi-information display.
6
Initialize the tire pressure
warning system. (P.427)
If the tire inflation pressure settings
for the installed tires change, initial-
ization operations are required, but
if the tire inflation pressure settings
are the same, initialization is not
required.
7
Drive straight (with occa-
sional left and right turns) at
approximately 25 mph (40
km/h) or more for approxi-
mately 10 to 30 minutes.
Registration of a second wheel set
is complete when the tire pressure
warning light turns off and the infla-
tion pressure of each tire is dis-
played on the multi-information
display.
433
of the meter
of the meter
6