Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000001DL3Y
Model Year Start: 2019 Model: Sienna Prod Date Range: [08/2018 -           ]
Title: SEAT: REAR NO. 2 SEAT ASSEMBLY(for Power Seat Type LH Side): DISASSEMBLY; 2019 - 2020 MY Sienna [08/2018 -        ]

DISASSEMBLY

CAUTION / NOTICE / HINT

CAUTION:

Wear protective gloves. Sharp areas on the parts may injure your hands.

PROCEDURE

1. REMOVE RECLINING REMOTE CONTROL LEVER BEZEL LH

2016 - 2020 MY Sienna [12/2015 -        ]; SEAT: POWER SEAT SWITCH(for Rear No. 2 Seat): REMOVAL+

2. REMOVE REAR POWER SEAT SWITCH

2016 - 2020 MY Sienna [12/2015 -        ]; SEAT: POWER SEAT SWITCH(for Rear No. 2 Seat): REMOVAL+

3. REMOVE REAR NO. 2 SEAT COVER BEZEL

(a) Remove the 4 screws.

(b) Disengage the 4 guides and 4 rear No. 2 seat cover bezels.

4. REMOVE REAR SEATBACK BOARD SUB-ASSEMBLY LH

(a) Disengage the 6 clips to remove the rear seatback board sub-assembly LH.

5. REMOVE REAR SEAT RECLINING COVER LH

(a) Remove the 2 screws.

(b) Disengage the 2 guides to remove the rear seat reclining cover LH.

6. REMOVE REAR SEAT RECLINING COVER RH

(a) Remove the 2 screws.

(b) Disengage the 2 guides to remove the rear seat reclining cover RH.

7. REMOVE REAR NO. 2 SEAT LAP BELT ASSEMBLY CENTER WITH INNER LH

2016 - 2020 MY Sienna [12/2015 -        ]; SEAT BELT: REAR CENTER SEAT INNER BELT ASSEMBLY(for Rear No. 2 Seat): REMOVAL+

8. REMOVE NO. 2 SEAT CUSHION STOPPER

(a) Remove the 2 screws, 2 No. 2 seat cushion stoppers and 2 plate washers.

9. SEPARATE REAR SEAT WIRE LH

(a) Remove the hog ring.

(b) Disengage the 5 clips to open the lower part of the No. 2 seat cushion cover sub-assembly LH.

(c) Disconnect the fold motor connector to separate the 2 clamps and rear seat wire LH.

10. REMOVE NO. 2 SEATBACK FRAME SUB-ASSEMBLY LH

(a) Remove the 4 bolts to remove the No. 2 seatback frame sub-assembly LH.

11. REMOVE REAR CENTER SEAT HEADREST ASSEMBLY

12. REMOVE REAR SEAT HEADREST ASSEMBLY

(a) Remove the 14 hog rings and 2 clips from the No. 2 seatback cover sub-assembly LH.

(b) Separate the cable and clamp from the No. 2 seatback frame sub-assembly LH.

(c) While releasing the lock inside the headrest support with a screwdriver, remove the headrest.

Text in Illustration

*1

Protective Tape

HINT:

Tape the screwdriver tip before use.

13. REMOVE REAR NO. 2 SEAT HEADREST SUPPORT ASSEMBLY

(a) Disengage the 8 claws to remove the 4 rear No. 2 seat headrest support assemblies.

14. REMOVE NO. 2 SEATBACK COVER SUB-ASSEMBLY LH

(a) Remove the No. 2 seatback cover sub-assembly LH with the No. 2 seatback pad LH from the No. 2 seatback frame sub-assembly LH.

(b) Remove the 6 hog rings to remove the No. 2 seatback cover sub-assembly LH from the No. 2 seatback pad LH.

15. REMOVE REAR SEAT WIRE LH

(a) Disconnect the 2 fold seat control ECU connectors.

(b) Disconnect the 2 reclining motor connectors.

(c) Disengage the 3 clamps.

16. REMOVE FOLD SEAT CONTROL ECU

2016 - 2020 MY Sienna [12/2015 -        ]; SEAT: POWER SEAT CONTROL ECU(for Rear No. 2 Seat): REMOVAL+

17. REMOVE REAR SEATBACK HINGE COVER

(a) Remove the screw.

(b) Remove the clip and rear seatback hinge cover.

18. REMOVE REAR NO. 2 SEAT INNER BELT ASSEMBLY LH

2016 - 2020 MY Sienna [12/2015 -        ]; SEAT BELT: REAR NO. 2 SEAT INNER BELT ASSEMBLY(for LH Side): REMOVAL+

19. REMOVE REAR CENTER SEAT INNER BELT ASSEMBLY LH

2016 - 2020 MY Sienna [12/2015 -        ]; SEAT BELT: REAR CENTER SEAT INNER BELT ASSEMBLY(for Rear No. 2 Seat): REMOVAL+

20. REMOVE NO. 2 SEAT CUSHION COVER SUB-ASSEMBLY LH

(a) Disengage the 6 clips.

(b) Remove the No. 2 seat cushion cover sub-assembly with the No. 2 seat cushion pad LH from the No. 2 seat cushion frame sub-assembly LH.

(c) Remove the 5 hog rings.

HINT:

Pull the straps of the No. 2 seat cushion cover sub-assembly LH through the openings in the No. 2 seat cushion pad LH.

(d) Remove the No. 2 seat cushion cover sub-assembly LH from the No. 2 seat cushion pad LH.

21. REMOVE REAR SEAT COVER

(a) Disengage the 2 clamps to separate the wire harness from the rear seat cover.

(b) Remove the 2 screws and rear seat cover.

22. REMOVE NO. 2 SEAT CUSHION SPRING ASSEMBLY LH

(a) Remove the 3 No. 3 rear seat protectors.

(b) Remove the No. 2 seat cushion spring assembly LH.