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 |
|---|---|---|---|
| Front television camera assembly or front bumper assembly (w/ Panoramic view monitor system) | Front television camera view adjustment | Panoramic view monitor system | Click here for Initialization Click here for Calibration |
| Replacement of ultrasonic sensor (front left sensor, front left center sensor, front right center sensor, front right sensor) | Initialization of ultrasonic sensors (front left sensor, front left center sensor, front right center sensor, front right sensor) | LEXUS parking assist-sensor system |
PROCEDURE
REMOVE FRONT BUMPER ASSEMBLY
REMOVE NO. 1 ULTRASONIC SENSOR
for Bar Type Radiator Grille:
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. 1 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.
for Mesh Type Radiator Grille:
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. 1 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. 2 ULTRASONIC SENSOR
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. 2 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. 2 ULTRASONIC SENSOR RETAINER
Tech Tips
Perform this procedure only when replacement of the No. 2 ultrasonic sensor retainer is necessary.
When removing the No. 2 ultrasonic sensor retainer, heat the front bumper assembly and No. 2 ultrasonic sensor retainer using a heat light.
Heat the front bumper assembly and No. 2 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. 2 ultrasonic sensor retainer.