The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during ultrasonic sensor removal/installation are shown below.
| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function When Necessary Procedures are not Performed | Link |
|---|---|---|---|
w/ Parking Support Brake System
Ultrasonic sensor |
·
Measure ultrasonic sensor detection angle ·
Register ultrasonic sensor detection angle |
·
TOYOTA Parking Assist-sensor System (w/ Parking Support Brake System) ·
Parking Support Brake System |
( 202304,999999,_56,_080754,_0470654,RM100000002AHFT,)
|
| Replaced Part or Performed Procedure | Necessary Procedure | Effect/Inoperative Function When Necessary Procedures are not Performed | Link |
|---|---|---|---|
w/ Parking Support Brake System
Ultrasonic sensor |
·
Measure ultrasonic sensor detection angle ·
Register ultrasonic sensor detection angle |
·
TOYOTA Parking Assist-sensor System (w/ Parking Support Brake System) ·
Parking Support Brake System |
( 202304,999999,_56,_080754,_0470654,RM100000002AHFT,)
|
1.REMOVE REAR BUMPER ASSEMBLY
89342A
2.REMOVE REAR CENTER ULTRASONIC SENSOR
The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.
|
Remove in this Direction |
Disconnect the connector.
Disengage the 4 claws as shown in the illustration.
|
Remove in this Direction |
Disengage the 2 claws and remove the rear center ultrasonic sensor as shown in the illustration.
89342
3.REMOVE REAR CORNER ULTRASONIC SENSOR
The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.
Disconnect the connector.
|
Remove in this Direction |
Disengage the 2 claws and remove the rear corner ultrasonic sensor as shown in the illustration.
89C48B
4.REMOVE REAR CENTER ULTRASONIC SENSOR RETAINER
Perform this procedure only when replacement of the rear center ultrasonic sensor retainer is necessary.
When removing the rear center ultrasonic sensor retainer, heat the rear bumper assembly and rear center ultrasonic sensor retainer using a heat light.
The illustration is for the LH side. Use the same procedure for the RH side and LH side.
Heat the rear bumper assembly and rear center ultrasonic sensor retainer using a heat light at the specified temperature for 3 to 5 minutes.
| Item | Temperature |
|---|---|
| Rear Bumper Assembly | 40 to 60°C (104 to 140°F) |
| Rear Center Ultrasonic Sensor Retainer |
| *a | Heated Part |
| *b | Heat Light |
Do not touch the heat light and heated parts.
Touching the heat light may result in burns.
Touching heated parts for a long time may result in burns.
Remove the rear center ultrasonic sensor retainer.
89C48A
5.REMOVE REAR CORNER ULTRASONIC SENSOR RETAINER
Perform this procedure only when replacement of the rear corner ultrasonic sensor retainer is necessary.
When removing the rear corner ultrasonic sensor retainer, heat the rear bumper assembly and rear corner ultrasonic sensor retainer using a heat light.
The illustration is for the LH side. Use the same procedure for the RH side and LH side.
Heat the rear bumper assembly and rear corner ultrasonic sensor retainer using a heat light at the specified temperature for 3 to 5 minutes.
| Item | Temperature |
|---|---|
| Rear Bumper Assembly | 40 to 60°C (104 to 140°F) |
| Rear Corner Ultrasonic Sensor Retainer |
| *a | Heated Part |
| *b | Heat Light |
Do not touch the heat light and heated parts.
Touching the heat light may result in burns.
Touching heated parts for a long time may result in burns.
Remove the rear corner ultrasonic sensor retainer.
89305
6.REMOVE ULTRASONIC SENSOR CUSHION SET
Only perform this procedure when removing and installing the ultrasonic sensor cushion set.
Remove the ultrasonic sensor cushion set as shown in the illustration.
|
Remove in this Direction | - | - |