Toyota Prius: Power Seat Switch

Toyota Prius (XW60) 2023-2025 Service Manual / Vehicle Interior / Seat / Power Seat Switch

Removal
Inspection
Installation

Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during front power seat switch assembly removal/installation are shown below.

CAUTION:

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

CAUTION / NOTICE / HINT

HINT:

When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Learning completes when Toyota Prius vehicle is driven

Effect/Inoperative Function when Necessary Procedure not Performed	Necessary Procedure	Link
Front Camera System	Drive the Toyota Prius vehicle straight ahead at 35 km/h (22 mph) or more for 5 seconds or more.

Learning completes when vehicle is operated normally

Effect/Inoperative Function when Necessary Procedure not Performed	Necessary Procedure	Link
1: w/o Power Back Door System 2: w/ Power Back Door System
Power Door Lock Control System*1 Back door opener	Perform door unlock operation with door control switch or electrical key transmitter sub-assembly switch.
Power Back Door System*2	Reset back door close position
Air Conditioning System	for HEV Model: After the ignition switch is turned to ON, the servo motor standard position is recognized. for PHEV Model: After the ignition switch is turned to ON, the servo motor and expansion valve standard position is recognized.	-

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

Procedure		Part Name Code
1	PRECAUTION	-		-	-
2	FRONT SEAT ASSEMBLY	-	-	-	-
3	DISCONNECT SEPARATE TYPE FRONT SEATBACK COVER	71074S	-	-	-

Procedure		Part Name Code
4	FRONT SEAT FRONT CUSHION SHIELD	71868N		-	-
5	FRONT SEAT CUSHION SHIELD	71812D		-	-
6	SLIDE AND VERTICAL POWER SEAT SWITCH KNOB	-		-	-
7	RECLINING POWER SEAT SWITCH KNOB	-		-	-
8	SEAT ADJUSTER SHIELD CLAMP BRACKET	72714	-	-	-
9	FRONT POWER SEAT SWITCH	84922C	-	-	-

PROCEDURE

1. PRECAUTION

NOTICE:

After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal.

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2. REMOVE FRONT SEAT ASSEMBLY

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3. DISCONNECT SEPARATE TYPE FRONT SEATBACK COVER

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4. REMOVE FRONT SEAT FRONT CUSHION SHIELD

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5. REMOVE FRONT SEAT CUSHION SHIELD

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6. REMOVE SLIDE AND VERTICAL POWER SEAT SWITCH KNOB

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7. REMOVE RECLINING POWER SEAT SWITCH KNOB

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8. REMOVE SEAT ADJUSTER SHIELD CLAMP BRACKET

Click here

9. REMOVE FRONT POWER SEAT SWITCH

Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT POWER SEAT SWITCH LH (w/o Memory)

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(b15) Click Connector(b15)

Tester Connection	Condition	Specified Condition	Result
b15-4(SLDF) - b15-6(B)	Slide switch pressed (Front)	Below 1 Ω	Ω
b15-4(SLDF) - b15-6(B)	Off	10 kΩ or higher	kΩ
b15-4(SLDF) - b15-12(E)	Slide switch pressed (Front)	10 kΩ or higher	kΩ
b15-4 (SLDF) - b15-12 (E)	Off	Below 1 Ω	Ω
b15-1 (SLDR) - b15-6 (B)	Slide switch pressed (Rear)	Below 1 Ω	Ω
b15-1 (SLDR) - b15-6 (B)	Off	10 kΩ or higher	kΩ
b15-1 (SLDR) - b15-12 (E)	Slide switch pressed (Rear)	10 kΩ or higher	kΩ
b15-1 (SLDR) - b15-12 (E)	Off	Below 1 Ω	Ω
b15-7 (FUP) - b15-6(B)	Front vertical switch pressed (Up)	Below 1 Ω	Ω
b15-7 (FUP) - b15-6(B)	Off	10 kΩ or higher	kΩ
b15-7 (FUP) - b15-12 (E)	Front vertical switch pressed (Up)	10 kΩ or higher	kΩ
b15-7 (FUP) - b15-12 (E)	Off	Below 1 Ω	Ω
b15-11 (FDWN) - b15-6 (B)	Front vertical switch pressed (Down)	Below 1 Ω	Ω
b15-11 (FDWN) - b15-6 (B)	Off	10 kΩ or higher	kΩ
b15-11 (FDWN) - b15-12 (E)	Front vertical switch pressed (Down)	10 kΩ or higher	kΩ
b15-11 (FDWN) - b15-12 (E)	Off	Below 1 Ω	Ω
b15-8 (LUP) - b15-6 (B)	Lifter switch pressed (Up)	Below 1 Ω	Ω
b15-8 (LUP) - b15-6 (B)	Off	10 kΩ or higher	kΩ
b15-8 (LUP) - b15-12 (E)	Lifter switch pressed (Up)	10 kΩ or higher	kΩ
b15-8 (LUP) - b15-12 (E)	Off	Below 1 Ω	Ω
b15-10 (LDWN) - b15-6 (B)	Lifter switch pressed (Down)	Below 1 Ω	Ω
b15-10 (LDWN) - b15-6 (B)	Off	10 kΩ or higher	kΩ
b15-10 (LDWN) - b15-12 (E)	Lifter switch pressed (Down)	10 kΩ or higher	kΩ
b15-10 (LDWN) - b15-12 (E)	Off	Below 1 Ω	Ω
b15-5 (RCLF) - b15-6 (B)	Reclining switch pressed (Front)	Below 1 Ω	Ω
b15-5 (RCLF) - b15-6 (B)	Off	10 kΩ or higher	kΩ
b15-5 (RCLF) - b15-12 (E)	Reclining switch pressed (Front)	10 kΩ or higher	kΩ
b15-5 (RCLF) - b15-12 (E)	Off	Below 1 Ω	Ω
b15-3 (RCLR) - b15-6 (B)	Reclining switch pressed (Rear)	Below 1 Ω	Ω
b15-3 (RCLR) - b15-6 (B)	Off	10 kΩ or higher	kΩ
b15-3 (RCLR) - b15-12 (E)	Reclining switch pressed (Rear)	10 kΩ or higher	kΩ
b15-3 (RCLR) - b15-12 (E)	Off	Below 1 Ω	Ω
b15-9 (H) - b15-6 (B)	Lumbar support switch pressed (Hold)	Below 1 Ω	Ω
b15-9 (H) - b15-6 (B)	Off	10 kΩ or higher	kΩ
b15-9 (H) - b15-12 (E)	Lumbar support switch pressed (Hold)	10 kΩ or higher	kΩ
b15-9 (H) - b15-12 (E)	Off	Below 1 Ω	Ω
b15-2 (R) - b15-6 (B)	Lumbar support switch pressed (Release)	Below 1 Ω	Ω
b15-2 (R) - b15-6 (B)	Off	10 kΩ or higher	kΩ
b15-2 (R) - b15-12 (E)	Lumbar support switch pressed (Release)	10 kΩ or higher	kΩ
b15-2 (R) - b15-12 (E)	Off	Below 1 Ω	Ω

If the result is not as specified, replace the front power seat switch LH.

*a	Slide Switch (Front)
*b	Slide Switch (Rear)
*c	Front Vertical Switch (Up)
*d	Front Vertical Switch (Down)
*e	Lifter Switch (Up)
*f	Lifter Switch (Down)
*g	Reclining Switch (Front)
*h	Reclining Switch (Rear)
*i	Lumbar Support Switch (Hold)
*j	Lumbar Support Switch (Release)
*k	Component without harness connected (Front Power Seat Switch LH)

2. INSPECT FRONT POWER SEAT SWITCH LH (w/ Memory)

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Click Location & Routing(b7) Click Connector(b7)

Tester Connection	Condition	Specified Condition	Result
b7-7 (SLDF) - b7-20 (E)	Slide switch pressed (Front)	Below 1 Ω	Ω
b7-7 (SLDF) - b7-20 (E)	Off	10 kΩ or higher	kΩ
b7-6 (SLDR) - b7-20 (E)	Slide switch pressed (Rear)	Below 1 Ω	Ω
b7-6 (SLDR) - b7-20 (E)	Off	10 kΩ or higher	kΩ
b7-4 (FUP) - b7-20 (E)	Front vertical switch pressed (Up)	Below 1 Ω	Ω
b7-4 (FUP) - b7-20 (E)	Off	10 kΩ or higher	kΩ
b7-5 (FDWN) - b7-20 (E)	Front vertical switch pressed (Down)	Below 1 Ω	Ω
b7-5 (FDWN) - b7-20 (E)	Off	10 kΩ or higher	kΩ
b7-3 (LUP) - b7-20 (E)	Lifter switch pressed (Up)	Below 1 Ω	Ω
b7-3 (LUP) - b7-20 (E)	Off	10 kΩ or higher	kΩ
b7-8 (LDWN) - b7-20 (E)	Lifter switch pressed (Down)	Below 1 Ω	Ω
b7-8 (LDWN) - b7-20 (E)	Off	10 kΩ or higher	kΩ
b7-2 (RCLF) - b7-20 (E)	Reclining switch pressed (Front)	Below 1 Ω	Ω
b7-2 (RCLF) - b7-20 (E)	Off	10 kΩ or higher	kΩ
b7-1 (RCLR) - b7-20 (E)	Reclining switch pressed (Rear)	Below 1 Ω	Ω
b7-1 (RCLR) - b7-20 (E)	Off	10 kΩ or higher	kΩ
b7-14 (H) - b7-20 (E)	Lumbar support switch pressed (Hold)	Below 1 Ω	Ω
b7-14 (H) - b7-20 (E)	Off	10 kΩ or higher	kΩ
b7-17 (R) - b7-20 (E)	Lumbar support switch pressed (Release)	Below 1 Ω	Ω
b7-17 (R) - b7-20 (E)	Off	10 kΩ or higher	kΩ

If the result is not as specified, replace the front power seat switch LH.

*a	Slide Switch (Front)
*b	Slide Switch (Rear)
*c	Front Vertical Switch (Up)
*d	Front Vertical Switch (Down)
*e	Lifter Switch (Up)
*f	Lifter Switch (Down)
*g	Reclining Switch (Front)
*h	Reclining Switch (Rear)
*i	Lumbar Support Switch (Hold)
*j	Lumbar Support Switch (Release)
*k	Component without harness connected (Front Power Seat Switch LH)

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	FRONT POWER SEAT SWITCH	84922C	-	-	-
2	SEAT ADJUSTER SHIELD CLAMP BRACKET	72714	-	-	-
3	RECLINING POWER SEAT SWITCH KNOB	-	-	-	-
4	SLIDE AND VERTICAL POWER SEAT SWITCH KNOB	-	-	-	-
5	FRONT SEAT CUSHION SHIELD	71812D	-	-	-
6	FRONT SEAT FRONT CUSHION SHIELD	71868N	-	-	-