Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Installation

INSTALLATION

CAUTION / NOTICE / HINT

PROCEDURE

1. INSTALL FRONT SEAT ASSEMBLY

(a) Place the front seat assembly in the cabin. NOTICE: Be careful not to damage the vehicle body.

(b) Connect the front seat airbag assembly connector under the front seat assembly.

(1) Before connecting the connector, check that the position of the housing lock is correct as shown in the illustration.

(2) Be sure to engage the connectors until they are locked (when locking, make sure that a click sound can be heard).

(c) Connect each connector and engage each clamp under the front seat assembly.

(d) Connect the cable to the negative (-) battery terminal.

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

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(e) Temporarily install the front seat assembly with the 4 bolts.

(f) Operate the slide and vertical power seat switch knob and move the front seat assembly to the rearmost position.

(g) Tighten the 2 bolts on the front side of the front seat assembly. Torque: 36.7 N·m {374 kgf·cm, 27 ft·lbf} NOTICE: Tighten the bolts in the order shown in the illustration.

(h) Operate the slide and vertical power seat switch knob and move the front seat assembly to the foremost position.

(i) Tighten the 2 bolts on the rear side of the front seat assembly. Torque: 36.7 N·m {374 kgf·cm, 27 ft·lbf} NOTICE: Tighten the bolts in the order shown in the illustration.

2. INSTALL REAR INNER SEAT TRACK BRACKET COVER

(a) Engage the 2 claws to install the rear inner seat track bracket cover.

3. INSTALL REAR OUTER SEAT TRACK BRACKET COVER

(a) Engage the 2 claws to install the rear outer seat track bracket cover.

4. INSTALL FRONT INNER SEAT TRACK BRACKET COVER

(a) Operate the slide and vertical power seat switch knob and move the front seat assembly to the rearmost position.

(b) Engage the 2 claws to install the front inner seat track bracket cover.

5. INSTALL FRONT OUTER SEAT TRACK BRACKET COVER

(a) Engage the 2 claws to install the front outer seat track bracket cover.

6. INSTALL FRONT SEAT HEADREST ASSEMBLY

(a) Install the front seat headrest assembly to the front seat assembly.

7. INITIALIZATION OF SEAT ECU (w/ Seat Position Memory System)

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8. INSPECT FRONT SEAT ASSEMBLY (w/o Seat Position Memory System)

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9. INSPECT FRONT SEAT ASSEMBLY (w/ Seat Position Memory System)

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10. CHECK SEAT HEATER (w/ Seat Heater System)

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11. INSPECT CLIMATE CONTROL SEAT SYSTEM (w/ Climate Control Seat System)

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12. PERFORM DIAGNOSTIC SYSTEM CHECK

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13. PERFORM ZERO POINT CALIBRATION AND SENSITIVITY CHECK (for Front Passenger Side)

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