How to remove the headlamp dimmer switch on Toyota Avalon?

Before commencing work on the headlamp dimmer switch remove the battery negative terminal then let time pass for one and a half minutes to stop Air Bag activation. The vehicle should have its front wheels facing in a straight direction. The first step is to remove the steering wheel cover lower No.3 before proceeding to remove the steering wheel cover lower No.2 and then the horn button assembly. Begin the removal process by uninstalling the steering wheel then move to lower steering column cover followed by steering column cover. Proceed to remove the spiral cable sub-assembly followed by removing the headlight dimmer switch assembly through the disconnection of the connector, clamp disengagement from the assembly and assembly disengagement through the claw sequence as illustrated.

How to install the headlight dimmer switch assembly on Toyota Avalon?

The installation of the headlight dimmer switch assembly requires completely engaging the claw before using the clamp to secure it and finally connecting the connector. Install the spiral cable sub-assembly while keeping the steering column cover and lower steering column cover as the following steps. Set the spiral cable sub-assembly to proper position before putting in the steering wheel assembly. Starting with the center point check of the steering wheel you should proceed to add the horn button assembly and install lower steering wheel covers No.2 and No.3. The final action of battery negative terminal connection must be followed by horn button assembly inspection and SRS warning light test. After removing the cable from the negative battery terminal some systems demand initialization as a final step.

OEM Toyota Avalon Dimmer Switch

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20 Dimmer Switches found

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Toyota Avalon Headlamp Switch
Part Number: 84140-08030
$118.43 MSRP: $167.65
You Save: $49.22 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Turn Signal Switch; Multi Purpose Switch; Signal Switch
- Manufacturer Note: W(AUTOMATIC LIGHT CONTROL)
- Replaces: 84140-08010
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1999 Toyota Avalon | XL | 6 Cyl 3.0 L GAS
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Toyota Avalon Headlamp Switch
Part Number: 84140-07140
$233.80 MSRP: $333.82
You Save: $100.02 (30%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Turn Signal & Combination Lever; Combination Switch; Multi Purpose Switch; Headlamp Dimmer Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2008 Toyota Avalon | XL, XLS | 6 Cyl 3.5 L GAS
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Toyota Avalon Dimmer Switch
Part Number: 84140-06010
$217.73 MSRP: $310.87
You Save: $93.14 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Turn Signal & Combination Lever; Multi Purpose Switch; Headlamp Switch; Headlamp Dimmer Switch; Signal Switch
- Replaces: 84140-44010, 84140-26140
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-1999 Toyota Avalon | XL | 6 Cyl 3.0 L GAS
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Toyota Avalon Dimmer Switch
Part Number: 84140-0R010
$146.86 MSRP: $207.90
You Save: $61.04 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch; Headlamp Switch; Multifunction Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2013-2018 Toyota Avalon | Hybrid Limited, Hybrid XLE, Hybrid XLE Premium, Hybrid XLE Touring, Limited, XLE, XLE Premium, XLE Touring, XLE Touring SE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
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Toyota Avalon Instrument Light Rheostat, Passenger Side
Part Number: 84119-07010
$159.94 MSRP: $226.41
You Save: $66.47 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Rheostat, Light Control; Rheostat
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1995-1999 Toyota Avalon | XL, XLS | 6 Cyl 3.0 L GAS
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Toyota Avalon Headlamp Switch
Part Number: 84140-07030
$111.85 MSRP: $157.00
You Save: $45.15 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Turn Signal Switch; Multi Purpose Switch; Signal Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1998-1999 Toyota Avalon | XLS | 6 Cyl 3.0 L GAS
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Toyota Avalon Headlamp Switch
Part Number: 84140-07090
$174.68 MSRP: $247.27
You Save: $72.59 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Turn Signal & Combination Lever; Combination Switch; Multi Purpose Switch; Signal Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2004 Toyota Avalon | XL, XLS | 6 Cyl 3.0 L GAS
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Toyota Avalon Dimmer Switch
Part Number: 84140-07112
$184.17 MSRP: $262.96
You Save: $78.79 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Turn Signal & Combination Lever; Combination Switch; Multi Purpose Switch; Headlamp Switch; Multifunction Switch; Headlamp Dimmer Switch; Signal Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2012 Toyota Avalon | Base, Limited, XL, XLS | 6 Cyl 3.5 L GAS
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Toyota Avalon Headlamp Switch
Part Number: 84140-07080
$234.04 MSRP: $334.15
You Save: $100.11 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Turn Signal & Combination Lever; Combination Switch; Multi Purpose Switch; Signal Switch
- Manufacturer Note: W(FRONT FOG LAMP)
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2003-2004 Toyota Avalon | XL, XLS | 6 Cyl 3.0 L GAS
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Toyota Avalon Dimmer Switch
Part Number: 84140-07111
$250.23 MSRP: $357.27
You Save: $107.04 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Multi Purpose Switch; Headlamp Switch; Signal Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2008 Toyota Avalon | Limited, Touring, XL, XLS | 6 Cyl 3.5 L GAS
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Toyota Avalon Headlamp Switch
Part Number: 84140-07050
$75.24 MSRP: $105.61
You Save: $30.37 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Turn Signal & Combination Lever; Combination Switch; Multi Purpose Switch; Signal Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000-2002 Toyota Avalon | XL | 6 Cyl 3.0 L GAS
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Toyota Avalon Signal Switch
Part Number: 84140-07060
$111.38 MSRP: $156.34
You Save: $44.96 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Turn Signal & Combination Lever; Combination Switch
- Manufacturer Note: W(AUTO WIPER)
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000-2004 Toyota Avalon | XLS | 6 Cyl 3.0 L GAS
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Toyota Avalon Dimmer Switch
Part Number: 84140-07132
$133.35 MSRP: $188.78
You Save: $55.43 (30%)
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch; Headlamp Switch; Headlamp Dimmer Switch; Signal Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2010 Toyota Avalon | Limited, XL, XLS | 6 Cyl 3.5 L GAS
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Toyota Avalon Dimmer Switch
Part Number: 84140-02840
$129.59 MSRP: $183.45
You Save: $53.86 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch; Headlamp Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2013-2018 Toyota Avalon | Hybrid Limited, Hybrid XLE, Hybrid XLE Plus, Hybrid XLE Premium, Hybrid XLE Touring, Limited, Touring, XLE, XLE Plus, XLE Premium, XLE Touring, XLE Touring SE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 6 Cyl 3.5 L GAS
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Toyota Avalon Rheostat, Light Control, Passenger Side
Part Number: 84119-48010
$119.25 MSRP: $168.81
You Save: $49.56 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2010 Toyota Avalon | Limited, Touring, XL, XLS | 6 Cyl 3.5 L GAS
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Toyota Avalon Headlamp Switch
Part Number: 84140-07070
$102.73 MSRP: $144.20
You Save: $41.47 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Turn Signal & Combination Lever; Combination Switch; Multi Purpose Switch; Signal Switch
- Manufacturer Note: W(DAY TIME RUNNING LIGHT SYSTEM)
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000-2002 Toyota Avalon | XL, XLS | 6 Cyl 3.0 L GAS
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Toyota Avalon Headlamp Switch
Part Number: 84140-07010
$74.29 MSRP: $104.27
You Save: $29.98 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Multi Purpose Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1995-1997 Toyota Avalon | XL, XLS | 6 Cyl 3.0 L GAS
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Toyota Avalon Dimmer Switch, Passenger Side
Part Number: 84119-06020
Product Specifications
- Other Name: Rheostat, Light Control; Instrument Panel Dimmer Switch; Instrument Light Rheostat; Rheostat
- Position: Passenger Side
- Replaces: 84119-20250, 84119-14210
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2000-2004 Toyota Avalon | XL, XLS | 6 Cyl 3.0 L GAS
View related parts
Toyota Avalon Headlamp Switch
Part Number: 84140-07131
Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Multi Purpose Switch; Signal Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2008 Toyota Avalon | Limited, Touring, XL, XLS | 6 Cyl 3.5 L GAS
View related parts
Toyota Avalon Headlamp Switch
Part Number: 84140-07020
Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Multi Purpose Switch
- Manufacturer Note: LUXURY PACKAGE
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1997, 1995 Toyota Avalon | XLS | 6 Cyl 3.0 L GAS

Toyota Avalon Dimmer Switch

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Toyota Avalon Dimmer Switch Parts and Q&A

Headlamp Switch
84140-07140
Q: How to remove the headlamp dimmer switch on Toyota Avalon?
A:
Before commencing work on the headlamp dimmer switch remove the battery negative terminal then let time pass for one and a half minutes to stop Air Bag activation. The vehicle should have its front wheels facing in a straight direction. The first step is to remove the Steering Wheel cover lower No.3 before proceeding to remove the steering wheel cover lower No.2 and then the horn button assembly. Begin the removal process by uninstalling the steering wheel then move to lower steering column cover followed by steering column cover. Proceed to remove the spiral cable sub-assembly followed by removing the headlight dimmer switch assembly through the disconnection of the connector, clamp disengagement from the assembly and assembly disengagement through the claw sequence as illustrated.
Rheostat, Light Control, Passenger Side
84119-48010
Q: How to install the headlight dimmer switch assembly on Toyota Avalon?
A:
The installation of the headlight dimmer switch assembly requires completely engaging the claw before using the clamp to secure it and finally connecting the connector. Install the spiral cable sub-assembly while keeping the steering column cover and lower steering column cover as the following steps. Set the spiral cable sub-assembly to proper position before putting in the Steering Wheel assembly. Starting with the center point check of the steering wheel you should proceed to add the horn button assembly and install lower steering wheel covers No.2 and No.3. The final action of battery negative terminal connection must be followed by horn button assembly inspection and SRS warning light test. After removing the cable from the negative battery terminal some systems demand initialization as a final step.

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