Lexus ES: Installation
INSTALLATION
PROCEDURE
1. INSTALL ULTRASONIC SENSOR CUSHION SET
HINT:
Only perform this procedure when removing and installing the ultrasonic sensor cushion set.
(a) Install the ultrasonic sensor cushion set as shown in the illustration.
.png) | Install in this Direction | - | - |
2. INSTALL FRONT CORNER ULTRASONIC SENSOR RETAINER
HINT:
- Perform this procedure only when replacement of the front corner ultrasonic sensor retainer is necessary.
- If a front corner ultrasonic sensor retainer has been removed, replace it with a new one. Install the front corner ultrasonic sensor with a new front corner ultrasonic sensor retainer as a set to the front bumper assembly.
- The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.
| (a) Engage the 2 claws to install a new front corner ultrasonic sensor retainer to the front corner ultrasonic sensor. |
|
(b) Clean the surface of the front bumper assembly.
(1) Remove any remaining double-sided tape from the front bumper assembly.
(2) Wipe off any adhesive residue with cleaner.
| (c) Cover the sensor installation hole with a 19 mm (0.748 in.) circular piece of tape. |
|
(d) Using a brush or felt, apply primer or equivalent to the front corner ultrasonic sensor retainer installation area.
NOTICE:
- Use a clean brush or felt.
- Do not touch the front bumper assembly until the primer has dried.
.png) | Primer |
(e) Confirm that the primer has completely dried by touching the front bumper assembly. Then remove the tape.
(f) Peel off the release paper from the front corner ultrasonic sensor retainer.
(g) Align the front corner ultrasonic sensor retainer with front corner ultrasonic sensor with the mark on the front bumper assembly and install it as shown in the illustration.
NOTICE:
- Ensure that the sensor tip is correctly inserted into the sensor installation hole of the front bumper assembly.
- Ensure that the front corner ultrasonic sensor retainer is within the scribed line.
- The double-sided tape of a front corner ultrasonic sensor retainer will deteriorate if it is detached. Make sure to replace the front corner ultrasonic sensor retainer with a new one when reattachment is necessary.
HINT:
Press the area shown in the illustration with a force of 30 N (3.0 kgf) for 3 seconds to securely install the front corner ultrasonic sensor retainer to the front bumper assembly. Confirm there is no clearance between the front corner ultrasonic sensor retainer and front bumper assembly.
| *a | Scribed Line |
.png) | Press Here |
3. INSTALL FRONT CORNER ULTRASONIC SENSOR
HINT:
The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.
(a) When replacing only the front corner ultrasonic sensor:
(1) Engage the 2 claws to install the front corner ultrasonic sensor as shown in the illustration.
| | Install in this Direction |
(2) Connect the connector.
4. INSTALL FRONT CENTER ULTRASONIC SENSOR
HINT:
The illustration is for the LH side. The orientation for the RH side is the opposite of the LH side.
(a) Engage the 2 claws to install the front center ultrasonic sensor as shown in the illustration.
| | Install in this Direction |
(b) Connect the connector.
5. INSTALL FRONT BUMPER ASSEMBLY
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6. PERFORM CALIBRATION
for HV Model: Click here
for Gasoline Model: Click here
SST: 09989-00020
READ NEXT:
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 ult
Components
COMPONENTS ILLUSTRATION *1 REAR CENTER ULTRASONIC SENSOR *2 REAR CENTER ULTRASONIC SENSOR RETAINER *3 REAR CORNER ULTRASONIC SENSOR *4 REAR CORNER ULTRASONIC SENSOR RETAINER *5
SEE MORE:
Replacement
REPLACEMENT
CAUTION / NOTICE / HINT
CAUTION:
Do not remove the radiator cap sub-assembly or radiator drain cock plug while
the engine and radiator assembly are still hot. Pressurized, hot engine coolant
and steam may be released and cause serious burns.
PROCEDURE
1. DRAIN ENGINE COOLANT
Open in Bus 2 Main Bus Line
DESCRIPTION There may be an open circuit in one of the CAN main bus lines when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher. Symptom Trouble Area Resistance between terminals 18 (CA4H) and 17 (CA4L) of the centr
