Toyota Tundra. Manual — part 2781

b. If reusing the tire pressure warning valve and transmitter:

Install a new grommet.



If the tire pressure warning valve and transmitter is installed in
the reverse direction, it may be damaged or fail to transmit
signals when running at a high speed.



If installing a new tire pressure warning valve and transmitter,
write down the transmitter ID before installation.

Fig. 47: Identifying 8-Digit Number Transmitter ID
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.



The transmitter ID registration must be performed for all tire
pressure warning valve and transmitters, regardless of the
number of tire pressure warning valve and transmitters
replaced. If all of the tire pressure warning valve and
transmitters do not need to be replaced, check the DATA LIST
and write down the transmitter IDs of the tire pressure warning
valve and transmitters that do not need to be replaced before
performing the transmitter ID registration (see REGISTRATION ).



It is necessary to perform INITIALIZATION after REGISTRATION
of the transmitter IDs into the tire pressure warning ECU after
the tire pressure warning valve and transmitter has been
replaced.

2009 Toyota Tundra

2009 SUSPENSION Tire & Wheel - Tundra

HINT:

A new tire pressure warning valve and transmitter is supplied with a grommet.

c. Install the washer on the tire pressure warning valve from the rim side and tighten the nut.

Torque: 4.0 N*m (41 kgf*cm, 35 in.*lbf)

d. Set the wheel disc to a mounting machine and install the lower tire bead. Position the main body of

the tire pressure warning valve and transmitter in the shaded area as shown in Fig. 49.

e. Install the upper bead.

NOTE:



No further tightening is required once the nut is tightened with
the specified torque.



Check that there is no foreign matter on the washer and nut.



Check that there is no oil, water or lubricant around the rim
hole, tire pressure warning valve, washer and nut. Failing to do
so may result in improper installation.

Fig. 48: Identifying Tire Pressure Warning Valve & Transmitter
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

NOTE:



If the tire pressure warning valve and transmitter is positioned
outside this area, the tire bead will interfere with the tire
pressure warning valve and transmitter, and may cause damage
to it.



If the use of lubricant is required when installing the bead, do
not apply the lubricant directly to the tire pressure warning
valve and transmitter.

2009 Toyota Tundra

2009 SUSPENSION Tire & Wheel - Tundra

f. Inflate the tire. Retighten the nut to the specified torque and then check for air leaks with soapy

water.

Torque: 4.0 N*m (41 kgf*cm, 35 in.*lbf)

Fig. 49: Identifying Rim Rotating Direction
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. INSTALL WHEEL

Torque: for Aluminum Wheel

131 N*m (1336 kgf*cm, 97 ft.*lbf)

NOTE:

Make sure that the tire bead and tool do not interfere with the main
body of the tire pressure warning valve and transmitter and that the
tire pressure warning valve and transmitter is not clamped by the
bead.

NOTE:

No further tightening is required once the nut is tightened with the
specified torque.

2009 Toyota Tundra

2009 SUSPENSION Tire & Wheel - Tundra

for Steel Wheel

209 N*m (2131 kgf*cm, 154 ft.*lbf)

3. INSPECT TIRE

a. Inspect the tire (see INSPECTION ).

4. REGISTRATION OF TRANSMITTER ID

a. Register the transmitter ID (see REGISTRATION ).

5. PERFORM INITIALIZATION

a. Perform INITIALIZATION .

6. CHECK TIRE PRESSURE AFTER REPAIRS

a. After repairs, confirm that the actual tire pressures are displayed in the DATA LIST (see DATA

LIST/ACTIVE TEST ).

DISPOSAL

HINT:

The tire pressure warning valve is powered by a lithium battery. When disposing of the tire pressure warning
valve and transmitter, remove the battery and dispose of it correctly.

1. DISPOSE OF TIRE PRESSURE WARNING VALVE AND TRANSMITTER

a. Use the tip of a screwdriver to pry off the back cover.

Fig. 50: Prying Back Cover Using Screwdriver
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

b. The battery and base board are exposed. While taking out the battery, cut the 2 terminals that

connect the battery to the base board.

NOTE:

Be sure to inflate all tires to the proper inflation pressure before
initialization.

2009 Toyota Tundra

2009 SUSPENSION Tire & Wheel - Tundra