How to remove the headlamp dimmer switch on Scion tC?

The removal process of the headlamp dimmer switch needs the disconnecting of the negative battery cable followed by a 90-second waiting period to deactivate Air Bag components before proceeding. Remove the overlay covering the steering column as the next step. The claw should be detached from the connector on the headlight dimmer switch assembly before gently removing the headlight dimmer switch with caution to prevent claw damage.

OEM Scion tC Dimmer Switch

Light Dimmer Switch

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3 Dimmer Switches found

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Scion tC Dimmer Switch
Part Number: 84140-52220
$163.08 MSRP: $230.86
You Save: $67.78 (30%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch; Headlamp Switch; Multifunction Switch; Headlamp Dimmer Switch
- Replaced by: 84140-47140
- Replaces: 84140-47061, 84140-12890, 84140-47060
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2012-2016 Scion tC | Base | 4 Cyl 2.5 L GAS
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Scion tC Dimmer Switch
Part Number: 84140-47140
$163.08 MSRP: $230.86
You Save: $67.78 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch; Headlamp Switch; Multifunction Switch; Headlamp Dimmer Switch
- Replaces: 84140-12720, 84140-12680
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2012 Scion tC | Base | 4 Cyl 2.5 L GAS
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Scion tC Headlamp Switch
Part Number: 84140-20670
$151.33 MSRP: $214.22
You Save: $62.89 (30%)
Ships in 1-2 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:
- 2005-2010 Scion tC | Base, Spec | 4 Cyl 2.4 L GAS

Scion tC Dimmer Switch

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The Scion tC Dimmer Switch functions as a necessary part that upgrades driver experience within different generations of tC models because of its established reliability. Through this device drivers control interior light brightness and execute high to low beam changes for better visibility and comfort across different weather conditions. The dimmer switch maintains operational safety in low-light situations because it adjusts lighting according to different environments to make driving both safer and more efficient. The Scion tC compact vehicle benefits remarkably from its Dimmer Switch functionality because this part supports every version of the vehicle. The automotive market appreciates the Scion tC Dimmer Switch because of its friendly design elements and long-lasting construction that attracts drivers seeking reliable performance systems. The popularity of Scion tC vehicles among young consumers is enhanced through the Dimmer Switch which delivers the functionality required by these target buyers. In the Scion car lighting scheme the Dimmer Switch serves two essential functions by improving interior design and playing a vital role in road safety which makes it a critical component of the entire the automaker model product range.

Scion tC Dimmer Switch Parts and Q&A

Headlamp Switch
84140-20670
Q: How to remove the headlamp dimmer switch on Scion tC?
A:
The removal process of the headlamp dimmer switch needs the disconnecting of the negative battery cable followed by a 90-second waiting period to deactivate Air Bag components before proceeding. Remove the overlay covering the steering column as the next step. The claw should be detached from the connector on the headlight dimmer switch assembly before gently removing the headlight dimmer switch with caution to prevent claw damage.