Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM1000000018HXK
Model Year Start: 2018 Model: Sienna Prod Date Range: [11/2017 -           ]
Title: CRUISE CONTROL: MILLIMETER WAVE RADAR SENSOR: INSTALLATION; 2018 - 2020 MY Sienna [11/2017 -        ]

INSTALLATION

CAUTION / NOTICE / HINT

NOTICE:

If the millimeter wave radar sensor assembly has been struck or dropped, replace the millimeter wave radar sensor assembly with a new one.

PROCEDURE

1. INSTALL MILLIMETER WAVE RADAR SENSOR ASSEMBLY

NOTICE:

If the front bumper assembly, radiator grill, millimeter wave radar sensor assembly or No. 1 millimeter wave radar sensor bracket has been replaced, check that the beam axis change mechanism is at the standard position (centered).

(a) Set beam axis to the standard position.

(1) Turn the bolt so that the beam axis change mechanism is positioned as shown in the illustration.

Specified Condition:

Difference between (A) and (B)

1 mm (0.0394 in.) or less

Torque:

1.5 N·m {15 kgf·cm, 13 in·lbf}

(b) Engage the 2 guides to install the millimeter wave radar sensor assembly.

Bolt

Screw

(c) Install the 2 bolts and 2 screws in the order shown in the illustration.

Torque:

Bolt :

2.5 N·m {25 kgf·cm, 22 in·lbf}

(d) Connect the connector.

2. ADJUST MILLIMETER WAVE RADAR SENSOR ASSEMBLY

Click here 2018 - 2020 MY Sienna [11/2017 -        ]; CRUISE CONTROL: MILLIMETER WAVE RADAR SENSOR: ADJUSTMENT

3. INSTALL RADIATOR GRILLE SUB-ASSEMBLY

Click here 2018 - 2020 MY Sienna [11/2017 -        ]; EXTERIOR PANELS / TRIM: RADIATOR GRILLE: INSTALLATION