What is the removal and installation process for the brake light switch on Lexus RX350?

Removal and installation note, The lock nut of the brake pedal adjustment is located at the top of the brake pedal, not the switch. A bracket at the top of the brake pedal holds the brake light switch. Loosen the locknut then unscrew the switch from its bracket. Remove the lower panel fastener on driver's side before unclipping and removing it. Disconnect a wiring harness at a brake light switch. In 2013 and earlier models, loosen the locknut and unscrew the switch from the pedal bracket. In 2014 and later models, rotate this counterclockwise and remove it from a bracket. Insert stoplight switch until threaded end contacts pedal stop. For 2013 or older models, plug in electrical connector then move on to next procedure. On 2014 and later models, rotate clockwise to connect electrical connector then clockwise to connect electrical connector To reverse remainder installation for removal use below information provided above for direction. Adjustment for 2013 and earlier models, Check for proper height of brake pedal one should do this by loosing up locknut of switch so that it plunger protrusion falls within desired range as provided by manufacturer. Where unable to measure this distance adjust plunger so that it lightly engages with pedal stop Tighten up on locknut once done Hereafter, plug in an electric connector into your switches Ensure that when you press on your brake pedals, they show lights "ON" but are "OFF" when you release them; otherwise adjust again until bulbs function satisfactorily Check free play of your brake pedals if need be.

Genuine Lexus RX350 Brake Light Switch

Brake Lamp Switch

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5 Brake Light Switches found

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Lexus RX350 Switch Assy, Stop Lamp
Part Number: 84340-30110
$40.74 MSRP: $54.21
You Save: $13.47 (25%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Stoplamp Switch, Switch
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2010-2013 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE, 2GRFXE; GGL10L-AWTGKA, GGL10L-CWTGKA, GGL15L-AWTGKA, GGL15L-CWTGKA, GYL10L-AWXGKA, GYL15L-AWXGKA
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Lexus RX350 Switch Assy, Stop Lamp
Part Number: 84340-30130
$80.06 MSRP: $108.26
You Save: $28.20 (27%)
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Product Specifications
- Other Name: Stoplamp Switch
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2012-2022 Lexus RX350 | STD | 6 Cyl 3.5L | 2GRFE, 2GRFKS, 2GRFXE, 2GRFXS; GGL10L-AWTGKA, GGL10L-CWTGKA, GGL15L-AWTGKA, GGL15L-CWTGKA, GGL15L-CWZGKA, GGL20L-CWZGBA, GGL25L-AWZGBA, GGL25L-BWZGBA, GGL25L-CWZGBA, GYL10L-AWXGKA, GYL10L-CWXGKA, GYL15L-AWXGKA, GYL15L-CWXGKA, GYL20L-CWXGBA, GYL25L-AWXGBA, GYL25L-CWXGBA
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Lexus RX350 Switch Assy, Stop Lamp
Part Number: 84340-0E020
$79.74 MSRP: $106.11
You Save: $26.37 (25%)
Ships in 1-2 Business Days
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Product Specifications
- Replaced by: 84340-04030
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2009 Lexus RX350 | STD | 6 Cyl 3.3L, 6 Cyl 3.5L | 2GRFE, 3MZFE; GSU30L-CWAGKA, GSU35L-CWAGKA, MCU33L-CWAGKA, MCU38L-CWAGKA
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Lexus RX350 Switch Assy, Stop Lamp
Part Number: 84340-47020
$89.04 MSRP: $120.42
You Save: $31.38 (27%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Stoplamp Switch, Switch
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2007-2009 Lexus RX350 | STD | 6 Cyl 3.3L, 6 Cyl 3.5L | 2GRFE, 3MZFE; GSU30L-AWAGKA, GSU35L-AWAGKA, MCU33L-AWAGKA, MCU38L-AWAGKA
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Lexus RX350 Switch Assy, Stop Lamp
Part Number: 84340-19075
$80.31 MSRP: $108.60
You Save: $28.29 (27%)
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Product Specifications
- Other Name: Stoplamp Switch
- Warranty: This genuine part is guaranteed by Lexus's factory warranty.
Fits the following Vehicles:
- 2023-2025 Lexus RX350 | 4 Cyl 2.4L, 4 Cyl 2.5L | A25AFXS, T24AFTS; AALH15L-AWXGBA, AALH15L-CWXGBA, AALH16L-AWXGBA, TALA10L-AWZGTA, TALA10L-CWZGTA, TALA15L-CWZGTA, TALH17L-AWTGTA, TALH17L-CWTGTA

Lexus RX350 Brake Light Switch

The Lexus RX350 Brake Light Switch is the crucial device that triggers the rear brake lamps when the driver presses the pedal, notifying the traffic behind the vehicle that it is slowing down or halting. This small electrical switch is mounted on a bracket below the dash and has its spring-loaded plunger in contact with the arm of the brake pedal, where a movement of the pedal opens the circuit and conducts current to the bulbs. Early Lexus RX350 models use a two-wire plunger style Brake Light Switch, which simply completes the circuit, whereas later Brake Light Switch with a push-button start feature have more contacts to add a cruise control switch when canceled, but still fit in the same area under the dash. In spite of these differences, the essence of the work remains identical: immediate light, no more. In case of sticking or misalignment of the Brake Light Switch, the lamps may remain dark or on, which consumes the battery and lowers safety. The bracket can be adjusted quickly, or the compact Brake Light Switch can be changed, and the vehicle will generally be back to normal, making every Lexus RX350 visible when braking.

Should you need to purchase new auto parts for your vehicle, we strongly suggest you consider the genuine Lexus RX350 Brake Light Switch available on LexusPartsNow.com. Our OEM Lexus RX350 Brake Light Switch come with the reassurance of the manufacturer's warranty, a hassle-free return policy, and speedy delivery service, all at affordable prices online. Feel free to shop with confidence!

Lexus RX350 Brake Light Switch Parts Questions & Experts Answers

Switch Assy, Stop Lamp
84340-0E020
Q: What is the removal and installation process for the brake light switch on Lexus RX350?
A:
Removal and installation note, The lock nut of the brake pedal adjustment is located at the top of the brake pedal, not the switch. A bracket at the top of the brake pedal holds the brake light switch. Loosen the locknut then unscrew the switch from its bracket. Remove the lower panel fastener on driver's side before unclipping and removing it. Disconnect a wiring harness at a brake light switch. In 2013 and earlier models, loosen the locknut and unscrew the switch from the pedal bracket. In 2014 and later models, rotate this counterclockwise and remove it from a bracket. Insert stoplight switch until threaded end contacts pedal stop. For 2013 or older models, plug in electrical connector then move on to next procedure. On 2014 and later models, rotate clockwise to connect electrical connector then clockwise to connect electrical connector To reverse remainder installation for removal use below information provided above for direction. Adjustment for 2013 and earlier models, Check for proper height of brake pedal one should do this by loosing up locknut of switch so that it plunger protrusion falls within desired range as provided by manufacturer. Where unable to measure this distance adjust plunger so that it lightly engages with pedal stop Tighten up on locknut once done Hereafter, plug in an electric connector into your switches Ensure that when you press on your brake pedals, they show lights "ON" but are "OFF" when you release them; otherwise adjust again until bulbs function satisfactorily Check free play of your brake pedals if need be.