CAUTION / NOTICE / HINT
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 Procedure not Performed | Link |
|---|---|---|---|
| Ultrasonic sensor (w/o Intelligent clearance sonar system) | Initialization of ultrasonic sensors | LEXUS parking assist-sensor system (w/o Intelligent clearance sonar system) | |
| Rear bumper assembly or ultrasonic sensor (w/ Intelligent clearance sonar system) |
|
|
PROCEDURE
REMOVE REAR BUMPER ASSEMBLY (w/o Rear No. 2 Seat)
REMOVE REAR BUMPER ASSEMBLY (w/ Rear No. 2 Seat)
REMOVE NO. 3 ULTRASONIC SENSOR (w/o Rear No. 2 Seat)
|
Remove in this Direction |
Disengage the clamp.
Tech Tips
The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.
Disengage the 4 claws and remove the ultrasonic sensor clip as shown in the illustration.
Disconnect the connector.
Tech Tips
The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.
|
Remove in this Direction |
Disengage the 2 claws and remove the No. 3 ultrasonic sensor as shown in the illustration.
Tech Tips
The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.
REMOVE NO. 3 ULTRASONIC SENSOR (w/ Rear No. 2 Seat)
for RH side.
|
Remove in this Direction |
Disengage the clamp.
Disengage the 4 claws and remove the ultrasonic sensor clip as shown in the illustration.
Disconnect the connector.
Tech Tips
The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.
|
Remove in this Direction |
Disengage the 2 claws and remove the No. 3 ultrasonic sensor as shown in the illustration.
Tech Tips
The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.
REMOVE NO. 4 ULTRASONIC SENSOR
|
Remove in this Direction |
Disengage the clamp.
Tech Tips
The illustration is for the LH side.Use the same procedure for the RH side and LH side.
Disengage the 4 claws and remove the ultrasonic sensor clip as shown in the illustration.
Disconnect the connector.
Tech Tips
The illustration is for the LH side. Use the same procedure for the RH side and LH side.
|
Remove in this Direction |
Disengage the 2 claws and remove the No. 4 ultrasonic sensor as shown in the illustration.
Tech Tips
The illustration is for the LH side. Use the same procedure for the RH side and LH side.
REMOVE NO. 3 ULTRASONIC SENSOR RETAINER (w/o Rear No. 2 Seat)
Tech Tips
Perform this procedure only when replacement of the No. 3 ultrasonic sensor retainer is necessary.
When removing the No. 3 ultrasonic sensor retainer, heat the rear bumper assembly and No. 3 ultrasonic sensor retainer using a heat light.
Use the same procedure for all No. 3 ultrasonic sensor retainers.
Heat the rear bumper assembly and No. 3 ultrasonic sensor retainer using a heat light at the specified temperature for 3 to 5 minutes.
| Heating Temperature | |||||
|---|---|---|---|---|---|
|
CAUTION:
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.
| *a | Heated Part |
| *b | Heat Light |
Remove the No. 3 ultrasonic sensor retainer.
REMOVE NO. 3 ULTRASONIC SENSOR RETAINER (w/ Rear No. 2 Seat)
Tech Tips
Perform this procedure only when replacement of the No. 3 ultrasonic sensor retainer is necessary.
When removing the No. 3 ultrasonic sensor retainer, heat the rear bumper assembly and No. 3 ultrasonic sensor retainer using a heat light.
Use the same procedure for all No. 3 ultrasonic sensor retainers.
Heat the rear bumper assembly and No. 3 ultrasonic sensor retainer using a heat light at the specified temperature for 3 to 5 minutes.
| Heating Temperature | |||||
|---|---|---|---|---|---|
|
CAUTION:
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.
| *a | Heated Part |
| *b | Heat Light |
Remove the No. 3 ultrasonic sensor retainer.
REMOVE NO. 4 ULTRASONIC SENSOR RETAINER
Tech Tips
Perform this procedure only when replacement of the No. 4 ultrasonic sensor retainer is necessary.
When removing the No. 4 ultrasonic sensor retainer, heat the rear bumper assembly and No. 4 ultrasonic sensor retainer using a heat light.
Use the same procedure for all No. 4 ultrasonic sensor retainers.
Heat the rear bumper assembly and No. 4 ultrasonic sensor retainer using a heat light at the specified temperature for 3 to 5 minutes.
| Heating Temperature | |||||
|---|---|---|---|---|---|
|
CAUTION:
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.
| *a | Heated Part |
| *b | Heat Light |
Remove the No. 4 ultrasonic sensor retainer.