Toyota Prius: Rear Seat Cushion 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	REAR CENTER SEAT OUTER BELT ASSEMBLY	73350C		-	-
2	REAR SEAT CUSHION ASSEMBLY	-		-	-
3	REAR SEAT CUSHION LOCK HOOK	72693	-	-	-

*A	for HEV Model	*B	for PHEV Model
●	Non-reusable part	-	-

Procedure		Part Name Code
4	CHILD RESTRAINT SEAT COVER	73731	-	-	-
5	CHILD RESTRAINT SEAT BASE COVER	73733	-	-	-
6	CHILD RESTRAINT SEAT GUIDE CUP	73735A	-	-	-
7	BENCH TYPE REAR SEAT CUSHION COVER	71075B		-	-
8	BENCH TYPE REAR SEAT CUSHION COVER	71075B		-	-
9	REAR NO. 1 SEAT CUSHION HEATER ASSEMBLY RH	87510Z		-	-
10	REAR NO. 1 SEAT CUSHION HEATER ASSEMBLY LH	87510Y		-	-

*A	for HEV Model	*B	for PHEV Model
*1	REAR SEAT CUSHION PAD SUB-ASSEMBLY	-	-
●	Non-reusable part	-	-

PROCEDURE

1. DISCONNECT REAR CENTER SEAT OUTER BELT ASSEMBLY

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2. REMOVE REAR SEAT CUSHION ASSEMBLY

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3. REMOVE REAR SEAT CUSHION LOCK HOOK

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4. REMOVE CHILD RESTRAINT SEAT COVER

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5. REMOVE CHILD RESTRAINT SEAT BASE COVER

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6. REMOVE CHILD RESTRAINT SEAT GUIDE CUP

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7. REMOVE BENCH TYPE REAR SEAT CUSHION COVER (for HEV Model)

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8. REMOVE BENCH TYPE REAR SEAT CUSHION COVER (for PHEV Model)

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9. REMOVE REAR NO. 1 SEAT CUSHION HEATER ASSEMBLY RH

NOTICE: Replace the rear No. 1 seat cushion heater assembly RH and rear seat cushion pad sub-assembly as a set.

10. REMOVE REAR NO. 1 SEAT CUSHION HEATER ASSEMBLY LH

NOTICE: Replace the rear No. 1 seat cushion heater assembly LH and rear seat cushion pad sub-assembly as a set.

Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR NO. 1 SEAT CUSHION HEATER ASSEMBLY LH

(a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition Result If the result is not as specified, replace the rear No. 1 seat cushion heater assembly LH. A-1 - B-2 Seat heater temperature 20 °C (68 °F) 2.49 to 3.05 Ω Ω A-2 - B-2 Seat heater temperature 20 °C (68 °F) 1.68 to 2.06 Ω Ω

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

2. INSPECT REAR NO. 1 SEAT CUSHION HEATER ASSEMBLY RH

(a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Tester Connection Condition Specified Condition Result If the result is not as specified, replace the rear No. 1 seat cushion heater assembly RH. A-1 - B-2 Seat heater temperature 20 °C (68 °F) 2.49 to 3.05 Ω Ω A-2 - B-2 Seat heater temperature 20 °C (68 °F) 1.68 to 2.06 Ω Ω

*a Component without harness connected (Rear No. 1 Seat Cushion 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 SEAT CUSHION HEATER ASSEMBLY LH	87510Y		-	-
2	REAR NO. 1 SEAT CUSHION HEATER ASSEMBLY RH	87510Z		-	-
3	BENCH TYPE REAR SEAT CUSHION COVER	71075B		-	-
4	BENCH TYPE REAR SEAT CUSHION COVER	71075B		-	-
5	CHILD RESTRAINT SEAT GUIDE CUP	73735A	-	-	-
6	CHILD RESTRAINT SEAT BASE COVER	73733	-	-	-
7	CHILD RESTRAINT SEAT COVER	73731	-	-	-

*A	for HEV Model	*B	for PHEV Model
*1	REAR SEAT CUSHION PAD SUB-ASSEMBLY	-	-
●	Non-reusable part	-	-

Procedure		Part Name Code
7	REAR SEAT CUSHION LOCK HOOK	-	-	-	-
8	REAR SEAT CUSHION ASSEMBLY	-		-	-
9	REAR CENTER SEAT OUTER BELT ASSEMBLY	-	-	-	-
10	CHECK SEAT HEATER	-	-	-

*A	for HEV Model	*B	for PHEV Model
●	Non-reusable part	-	-

PROCEDURE

1. INSTALL REAR NO. 1 SEAT CUSHION HEATER ASSEMBLY LH

*a

Double-Sided Tape

-

-

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

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

NOTICE:

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

2. INSTALL REAR NO. 1 SEAT CUSHION HEATER ASSEMBLY RH

*a

Double-Sided Tape

-

-

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

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

NOTICE:

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

3. INSTALL BENCH TYPE REAR SEAT CUSHION COVER (for HEV Model)

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

4. INSTALL BENCH TYPE REAR SEAT CUSHION COVER (for PHEV Model)

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

5. INSTALL CHILD RESTRAINT SEAT GUIDE CUP

6. INSTALL CHILD RESTRAINT SEAT BASE COVER

7. INSTALL CHILD RESTRAINT SEAT COVER

8. INSTALL REAR SEAT CUSHION LOCK HOOK

9. INSTALL REAR SEAT CUSHION ASSEMBLY

NOTICE: Confirm that the rear seat cushion assembly is securely installed.

10. CONNECT REAR CENTER SEAT OUTER BELT ASSEMBLY

11. CHECK SEAT HEATER

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