Toyota CH-R Service Manual: Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during tire pressure warning valve and transmitter removal/installation are shown below.

Replacement Part or Procedure

Necessary Procedures

Effects/Inoperative when not Performed

Link

Replacement of tire pressure warning valve and transmitter

  • Register transmitter ID
  • Initialize tire pressure warning system
  • When DTC detection conditions of "transmitter ID not received" DTC are met, TPWS indicator blinks for 1 minute, and then illuminates.
  • Tire pressure warning function

for Registration

for Initialization

NOTICE:

When replacing the tire pressure warning ECU and receiver, read the transmitter IDs stored in the old ECU using the Techstream and write them down before removal.

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PROCEDURE

1. REMOVE WHEEL ASSEMBLY

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2. REMOVE TIRE PRESSURE WARNING VALVE AND TRANSMITTER

(a) Remove the tire valve cap.

NOTICE:

Keep the removed tire valve cap.

(b) Remove the valve core to release the air from the tire.

NOTICE:

Make sure that a sufficient amount of air has been released.

(c) Using an 11 mm deep socket wrench, remove the nut and washer.

(d) Drop the tire pressure warning valve and transmitter with grommet into the tire.

HINT:

The grommet may remain attached to the rim.

(e) Using a tire remover, remove the tire from the disc wheel.

NOTICE:

  • Be careful not to damage the tire pressure warning valve and transmitter due to interference between the valve and the tire bead.
  • Set the tire remover shoe as shown in the illustration.

*1

Tire

*a

Shoe

*b

10 to 20 mm (0.394 to 0.787 in.)

(f) Take out the tire pressure warning valve and transmitter with grommet from the tire.

(g) Remove the grommet from the tire pressure warning valve and transmitter.

    Components
    COMPONENTS ILLUSTRATION *1 TIRE PRESSURE WARNING VALVE AND TRANSMITTER *2 GROMMET *3 WASHER *4 NUT ...

    Disposal
    DISPOSAL CAUTION / NOTICE / HINT HINT: The tire pressure warning valve and transmitter is powered by a lithium battery. When disposing of the tire pressure warning valve and transmitter, remove t ...

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