Toyota Avalon (XX50): Tire Pressure Warning Receiver

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Suspension / Tire Pressure Monitoring / Tire Pressure Warning Receiver

Components

COMPONENTS

ILLUSTRATION

*1

TIRE PRESSURE WARNING ECU AND RECEIVER

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-

N*m (kgf*cm, ft.*lbf): Specified torque

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-

Installation

INSTALLATION

PROCEDURE

1. INSTALL TIRE PRESSURE WARNING ECU AND RECEIVER

NOTICE:

  • Do not drop the tire pressure warning ECU and receiver, strike it with tools or subject it to impact.
  • If the tire pressure warning ECU and receiver is subjected to an impact, replace it with a new one.

(a) Connect the connector.

(b) Engage the 2 guides and install the tire pressure warning ECU and receiver with the bolt.

Torque:

8.3 N·m {85 kgf·cm, 73 in·lbf}

2. INSTALL ROOF SIDE INNER GARNISH RH

Click here

3. REGISTER TRANSMITTER ID

for HV Model: Click here

for Gasoline Model: Click here

4. INSPECT TIRE PRESSURE WARNING SYSTEM

for HV Model: Click here

for Gasoline Model: Click here

5. PERFORM INITIALIZATION

for HV Model: Click here

for Gasoline Model: Click here

6. PERFORM DIAGNOSTIC SYSTEM CHECK

for HV Model: Click here

for Gasoline Model: Click here

7. INSPECT SRS WARNING LIGHT

for HV Model: Click here

for Gasoline Model: Click here

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 ECU and receiver removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced (for Gasoline Model)

Replacement Part or Procedure

Necessary Procedures

Effects/Inoperative when not Performed

Link

*: When performing learning using the Techstream.

Click here

Disconnect cable from battery terminal

Perform steering sensor zero point calibration

Lane Departure Alert System (w/ Steering Control)

Pre-collision System

Intelligent Clearance Sonar System*

Lighting System (for Gasoline Model with Cornering Light)

Memorize steering angle neutral point

Parking Assist Monitor System

Panoramic View Monitor System

Tire pressure warning ECU and receiver

  • 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

Necessary Procedures After Parts Removed/Installed/Replaced (for HV Model)

Replacement Part or Procedure

Necessary Procedures

Effects/Inoperative when not Performed

Link

*: When performing learning using the Techstream.

Click here

Disconnect cable from negative auxiliary battery terminal

Perform steering sensor zero point calibration

Lane Departure Alert System (w/ Steering Control)

Pre-collision System

Intelligent Clearance Sonar System*

Lighting System (for HV Model with Cornering Light)

Memorize steering angle neutral point

Parking Assist Monitor System

Panoramic View Monitor System

Tire pressure warning ECU and receiver

  • 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

CAUTION:

Some of these service operations affect the SRS airbag system. Read the precautionary notices concerning the SRS airbag system before servicing.

for Gasoline Model: Click here

for HV Model: Click here

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.

for HV Model: Click here

for Gasoline Model: Click here

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the engine switch (for Gasoline Model) or power switch (for HV Model) off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.

Click here

2. REMOVE ROOF SIDE INNER GARNISH RH

Click here

3. REMOVE TIRE PRESSURE WARNING ECU AND RECEIVER

NOTICE:

  • Do not drop the tire pressure warning ECU and receiver, strike it with tools or subject it to impact.
  • If the tire pressure warning ECU and receiver is subjected to an impact, replace it with a new one.

(a) Remove the bolt.

(b) Disengage the 2 guides.

(c) Disconnect the connector to remove the tire pressure warning ECU and receiver.

Tire And Wheel

Tire Pressure Warning System(for Gasoline Model)

See More:

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lighting (int): Ambient Light
Components COMPONENTS ILLUSTRATION *1 FRONT CONSOLE UPPER PANEL GARNISH *2 INSTRUMENT PANEL CUP HOLDER ASSEMBLY *3 LOWER INSTRUMENT PANEL FINISH PANEL LH *4 LOWER INSTRUMENT PANEL FINISH PANEL RH *5 NO. 2 INTERIOR ILLUMINATION LIGHT SUB-ASSEMBLY *6 NO. 3 INTERIOR ILLUMINATION LIGHT SUB-ASSEMBLY *7 N ...

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

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