Toyota Prius: Rear Seatback Heater

• Removal
• Inspection
• Installation

Removal

REMOVAL

CAUTION / NOTICE / HINT

CAUTION:

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

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

Procedure		Part Name Code
1	DECK BOARD ASSEMBLY	58410B	-	-	-

*A

for Type A

*B

for Type B

Procedure		Part Name Code
1	DECK BOARD ASSEMBLY	58410B	-	-	-
2	REAR SEAT HEADREST ASSEMBLY	71940A	-	-	-
3	REAR SEAT HEADREST ASSEMBLY	71940A	-	-	-
4	REAR CENTER SEAT OUTER BELT ASSEMBLY	73350C		-	-
5	REAR SEATBACK ASSEMBLY RH	-		-	-
6	REAR SEATBACK ASSEMBLY LH	-		-	-

*A

for RH Side

*B

for LH Side

-

Procedure		Part Name Code
7	SEAT BELT ANCHOR COVER CAP	73178A	-	-	-
8	REAR SEAT SHOULDER BELT COVER	73373	-	-	-
9	REAR SEATBACK UPPER LOCK BEZEL	72667	-	-	-
10	CENTER ARMREST HINGE COVER	72868B	-	-	-
11	REAR SEAT CENTER ARMREST ASSEMBLY	72830	-	-	-
12	REAR SEAT ARMREST HINGE SHIM	72839	-	-	-
13	REAR SEATBACK BOARD SUB-ASSEMBLY RH	71701C		-	-
14	REAR SEAT HEADREST SUPPORT	71931A	-	-	-
15	SEPARATE TYPE REAR SEATBACK COVER WITH PAD	-	-	-	-
16	SEPARATE TYPE REAR SEATBACK COVER	71077S		-	-
17	REAR NO. 1 SEATBACK HEATER ASSEMBLY RH	87530A		-	-

*A	for RH Side	-	-
*1	SEPARATE TYPE REAR SEATBACK PAD RH	-	-
●	Non-reusable part	-	-

Procedure		Part Name Code
18	REAR SEATBACK UPPER LOCK BEZEL	72667	-	-	-
19	REAR SEATBACK BOARD SUB-ASSEMBLY LH	71702C		-	-
20	REAR SEAT HEADREST SUPPORT	71931A	-	-	-
21	SEPARATE TYPE REAR SEATBACK COVER WITH PAD	-	-	-	-
22	SEPARATE TYPE REAR SEATBACK COVER	71078S		-	-
23	REAR NO. 1 SEATBACK HEATER ASSEMBLY LH	87530		-	-

*A	for LH Side	-	-
*1	SEPARATE TYPE REAR SEATBACK PAD LH	-	-
●	Non-reusable part	-	-

PROCEDURE

1. REMOVE DECK BOARD ASSEMBLY

Click here

2. REMOVE REAR SEAT HEADREST ASSEMBLY (for RH Side)

Click here

3. REMOVE REAR SEAT HEADREST ASSEMBLY (for LH Side)

Click here

4. DISCONNECT REAR CENTER SEAT OUTER BELT ASSEMBLY (for RH Side)

Click here

5. REMOVE REAR SEATBACK ASSEMBLY RH (for RH Side)

Click here

6. REMOVE REAR SEATBACK ASSEMBLY LH (for LH Side)

Click here

7. REMOVE SEAT BELT ANCHOR COVER CAP (for RH Side)

Click here

8. REMOVE REAR SEAT SHOULDER BELT COVER (for RH Side)

Click here

9. REMOVE REAR SEATBACK UPPER LOCK BEZEL (for RH Side)

Click here

10. REMOVE CENTER ARMREST HINGE COVER (for RH Side)

Click here

11. REMOVE REAR SEAT CENTER ARMREST ASSEMBLY (for RH Side)

Click here

12. REMOVE REAR SEAT ARMREST HINGE SHIM (for RH Side)

Click here

13. REMOVE REAR SEATBACK BOARD SUB-ASSEMBLY RH (for RH Side)

Click here

14. REMOVE REAR SEAT HEADREST SUPPORT (for RH Side)

Click here

15. REMOVE SEPARATE TYPE REAR SEATBACK COVER WITH PAD (for RH Side)

Click here

16. REMOVE SEPARATE TYPE REAR SEATBACK COVER (for RH Side)

Click here

17. REMOVE REAR NO. 1 SEATBACK HEATER ASSEMBLY RH (for RH Side)

NOTICE: Replace the rear No. 1 seatback heater assembly RH and separate type rear seatback pad as a set.

18. REMOVE REAR SEATBACK UPPER LOCK BEZEL (for LH Side)

Click here

19. REMOVE REAR SEATBACK BOARD SUB-ASSEMBLY LH (for LH Side)

Click here

20. REMOVE REAR SEAT HEADREST SUPPORT (for LH Side)

Click here

21. REMOVE SEPARATE TYPE REAR SEATBACK COVER WITH PAD (for LH Side)

Click here

22. REMOVE SEPARATE TYPE REAR SEATBACK COVER (for LH Side)

Click here

23. REMOVE REAR NO. 1 SEATBACK HEATER ASSEMBLY LH (for LH Side)

NOTICE: Replace the rear No. 1 seatback heater assembly LH and separate type rear seatback pad as a set.

Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR NO. 1 SEATBACK HEATER ASSEMBLY LH (for LH Side)

(a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Click Location & Routing(R68) Click Connector(R68) Tester Connection Condition Specified Condition Result If the result is not as specified, replace the rear No. 1 seatback heater assembly LH. R68-1 - R68-3 Seat heater temperature 20 °C (68 °F) 2.72 to 3.32 Ω Ω R68-2 - R68-3 Seat heater temperature 20 °C (68 °F) 1.94 to 2.38 Ω Ω

*a Component without harness connected (Rear No. 1 Seatback Heater Assembly LH)

2. INSPECT REAR NO. 1 SEATBACK HEATER ASSEMBLY RH (for RH Side)

(a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Click Location & Routing(R67) Click Connector(R67) Tester Connection Condition Specified Condition Result If the result is not as specified, replace the rear No. 1 seatback heater assembly RH. R67-1 - R67-3 Seat heater temperature 20 °C (68 °F) 2.72 to 3.32 Ω Ω R67-2 - R67-3 Seat heater temperature 20 °C (68 °F) 1.94 to 2.38 Ω Ω

*a Component without harness connected (Rear No. 1 Seatback Heater Assembly RH)

Installation

INSTALLATION

CAUTION / NOTICE / HINT

CAUTION:

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

CAUTION / NOTICE / HINT

COMPONENTS (INSTALLATION)

Procedure		Part Name Code
1	REAR NO. 1 SEATBACK HEATER ASSEMBLY RH	87530A		-	-
2	SEPARATE TYPE REAR SEATBACK COVER	71077S		-	-
3	SEPARATE TYPE REAR SEATBACK COVER WITH PAD	-	-	-	-
4	REAR SEAT HEADREST SUPPORT	71931A	-	-	-
5	REAR SEATBACK BOARD SUB-ASSEMBLY RH	71701C	-	-	-
6	REAR SEAT ARMREST HINGE SHIM	72839	-	-	-
7	REAR SEAT CENTER ARMREST ASSEMBLY	72830	-	-	-
8	CENTER ARMREST HINGE COVER	72868B	-	-	-
9	REAR SEATBACK UPPER LOCK BEZEL	72667	-	-	-
10	REAR SEAT SHOULDER BELT COVER	73373	-	-	-
11	SEAT BELT ANCHOR COVER CAP	73178A	-	-	-

*A	for RH Side	-	-
*1	SEPARATE TYPE REAR SEATBACK PAD RH	-	-
	N*m (kgf*cm, ft.*lbf): Specified torque	●	Non-reusable part

Procedure		Part Name Code
12	REAR NO. 1 SEATBACK HEATER ASSEMBLY LH	87530		-	-
13	SEPARATE TYPE REAR SEATBACK COVER	71078S		-	-
14	SEPARATE TYPE REAR SEATBACK COVER WITH PAD	-	-	-	-
15	REAR SEAT HEADREST SUPPORT	71931A	-	-	-
16	REAR SEATBACK BOARD SUB-ASSEMBLY LH	71702C	-	-	-
17	REAR SEATBACK UPPER LOCK BEZEL	72667	-	-	-

*A	for LH Side	-	-
*1	SEPARATE TYPE REAR SEATBACK PAD RH	-	-
●	Non-reusable part	-	-

Procedure		Part Name Code
18	REAR SEATBACK ASSEMBLY LH	-		-	-
19	REAR SEATBACK ASSEMBLY RH	-		-	-
20	REAR CENTER SEAT OUTER BELT ASSEMBLY	73350C	-	-	-
21	REAR SEAT HEADREST ASSEMBLY	71940A	-	-	-
22	REAR SEAT HEADREST ASSEMBLY	71940A	-	-	-

*A	for RH Side	*B	for LH Side
	Tightening torque for "Major areas involving basic Toyota Prius vehicle performance such as moving/turning/stopping": N*m (kgf*cm, ft.*lbf)	-	-

Procedure		Part Name Code
23	DECK BOARD ASSEMBLY	58410B	-	-	-
24	CHECK SEAT HEATER	-	-	-

*A

for Type A

*B

for Type B

PROCEDURE

1. INSTALL REAR NO. 1 SEATBACK HEATER ASSEMBLY RH (for RH Side)

*a

Double-Sided Tape

-

-

(1) Remove the release paper from the new rear No.1 seatback heater assembly RH.

(2) Install the new rear No.1 seatback heater assembly RH as shown in the illustration.

NOTICE:

Press the rear No.1 seatback heater assembly RH firmly to install it.

2. INSTALL SEPARATE TYPE REAR SEATBACK COVER (for RH Side)

NOTICE: When installing a separate type rear seatback cover, refer to Precaution in order to prevent wrinkles from forming. Click here

3. INSTALL SEPARATE TYPE REAR SEATBACK COVER WITH PAD (for RH Side)

4. INSTALL REAR SEAT HEADREST SUPPORT (for RH Side)

5. INSTALL REAR SEATBACK BOARD SUB-ASSEMBLY RH (for RH Side)

6. INSTALL REAR SEAT ARMREST HINGE SHIM (for RH Side)

7. INSTALL REAR SEAT CENTER ARMREST ASSEMBLY (for RH Side)

Click here

8. INSTALL CENTER ARMREST HINGE COVER (for RH Side)

9. INSTALL REAR SEATBACK UPPER LOCK BEZEL (for RH Side)

10. INSTALL REAR SEAT SHOULDER BELT COVER (for RH Side)

11. INSTALL SEAT BELT ANCHOR COVER CAP (for RH Side)

12. INSTALL REAR NO. 1 SEATBACK HEATER ASSEMBLY LH (for LH Side)

*a

Double-Sided Tape

-

-

(1) Remove the release paper from the new rear No.1 seatback heater assembly LH.

(2) Install the new rear No.1 seatback heater assembly LH as shown in the illustration.

NOTICE:

Press the rear No.1 seatback heater assembly LH firmly to install it.

13. INSTALL SEPARATE TYPE REAR SEATBACK COVER (for LH Side)

NOTICE: When installing a separate type rear seatback cover, refer to Precaution in order to prevent wrinkles from forming. Click here

14. INSTALL SEPARATE TYPE REAR SEATBACK COVER WITH PAD (for LH Side)

15. INSTALL REAR SEAT HEADREST SUPPORT (for LH Side)

16. INSTALL REAR SEATBACK BOARD SUB-ASSEMBLY LH (for LH Side)

17. INSTALL REAR SEATBACK UPPER LOCK BEZEL (for LH Side)

18. INSTALL REAR SEATBACK ASSEMBLY LH (for LH Side)

Click here

19. INSTALL REAR SEATBACK ASSEMBLY RH (for RH Side)

Click here

20. CONNECT REAR CENTER SEAT OUTER BELT ASSEMBLY (for RH Side)

21. INSTALL REAR SEAT HEADREST ASSEMBLY (for LH Side)

22. INSTALL REAR SEAT HEADREST ASSEMBLY (for RH Side)

23. INSTALL DECK BOARD ASSEMBLY

24. CHECK SEAT HEATER

Click here