How to Properly Install a Brake Light Switch on Toyota Prius?

In order to fit the brake pedal stroke sensor, and fix it on the support in 2 bolts of 9.3 Nm. Activate sensor lever, wipe a surface, and break the set pin. Blink the sensor and Techstream, set the value to 0.8-1.2 V; then attach the bolts and start the system. Lastly, install the panels again.

How to Service and Repair the Brake Light Switch on Toyota Prius?

In order to repair the brake light switch, unscrew the negative battery terminal and wait 90 seconds. Install/Uninstall: Take out the stop light switch assembly, and install it again. Reconnect the negative battery terminal and initialize, some systems require it to be performed after reconnecting the cable.

OEM Toyota Prius Brake Light Switch

Brake Lamp Switch

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10 Brake Light Switches found

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Toyota Prius Switch Assembly, Stop Lamp
Part Number: 84340-04030
$75.59 MSRP: $106.11
You Save: $30.52 (29%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Brake Light Switch
- Manufacturer Note: W(CRUISE CONTROL)
- Replaces: 84340-0E020, 84340-32070, 84340-20060
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2003 Toyota Prius | Base | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Switch Assembly, Stop Lamp
Part Number: 84340-69075
$43.61 MSRP: $60.69
You Save: $17.08 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Brake Light Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2010-2011 Toyota Prius | Base | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Stoplamp Switch
Part Number: 84340-59645
$48.62 MSRP: $67.69
You Save: $19.07 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Stop Lamp; Brake Light Switch; Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2012-2015 Toyota Prius | Five, Four, One, Persona Series, Three, Two | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Stoplamp Switch
Part Number: 84340-49085
$34.64 MSRP: $48.22
You Save: $13.58 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Stop Lamp; Brake Light Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2016-2020 Toyota Prius | Four, Four Touring, L Eco, LE, Limited, One, Three, Three Touring, Two, Two Eco, XLE | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Switch Assembly, Stop Lamp
Part Number: 84340-49075
$34.64 MSRP: $48.22
You Save: $13.58 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Brake Light Switch
- Manufacturer Note: PRE-COLLISION SYSTEM-WITH
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2016-2020 Toyota Prius | Four, Four Touring, L Eco, LE, Limited, One, Three, Three Touring, Two, Two Eco, XLE | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Stoplamp Switch
Part Number: 84340-32050
$31.89 MSRP: $44.39
You Save: $12.50 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Stop Lamp; Brake Light Switch; Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2001-2003 Toyota Prius | Base | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Stoplamp Switch
Part Number: 84340-30100
$40.73 MSRP: $56.69
You Save: $15.96 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Stop Lamp; Brake Light Switch
- Manufacturer Note: USA VALUE PACKAGE
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009 Toyota Prius | Base, Touring | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Switch Assembly, Stop Lamp
Part Number: 84340-47020
$85.78 MSRP: $120.42
You Save: $34.64 (29%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Brake Light Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004-2008 Toyota Prius | Base, Touring | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Stoplamp Switch
Part Number: 84340-30110
$38.95 MSRP: $54.21
You Save: $15.26 (29%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Stop Lamp; Brake Light Switch; Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009 Toyota Prius | Base, Touring | 4 Cyl 1.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota Prius Switch Assembly, Stop Lamp
Part Number: 84340-19095
$40.62 MSRP: $56.54
You Save: $15.92 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Brake Light Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2021-2023 Toyota Prius | 2020 Edition, L Eco, LE, Limited, XLE | 4 Cyl 1.8 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.0 L FULL HYBRID EV-GAS (FHEV)

Toyota Prius Brake Light Switch

If you're thinking about purchasing OEM parts for your Toyota Prius, our website is your one-stop destination. We stock an extensive selection of genuine Toyota Prius Brake Light Switch at pocket-friendly prices. Plus, we guarantee a swift delivery and a hassle-free return policy for your convenience.

Toyota Prius Brake Light Switch Parts and Q&A

Stoplamp Switch
84340-30100
Q: How to Properly Install a Brake Light Switch on Toyota Prius?
A: In order to fit the brake pedal stroke sensor, and fix it on the support in 2 bolts of 9.3 Nm. Activate sensor lever, wipe a surface, and break the set pin. Blink the sensor and Techstream, set the value to 0.8-1.2 V; then attach the bolts and start the system. Lastly, install the panels again.
Switch Assembly, Stop Lamp
84340-47020
Q: How to Service and Repair the Brake Light Switch on Toyota Prius?
A: In order to repair the brake light switch, unscrew the negative battery terminal and wait 90 seconds. Install/Uninstall: Take out the stop light switch assembly, and install it again. Reconnect the negative battery terminal and initialize, some systems require it to be performed after reconnecting the cable.

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