How to replace the headlamp dimmer switch assembly on Scion tC?

The first step for headlamp dimmer switch assembly replacement involves taking out the steering column cover. After disconnecting the connector you should carefully release the claw to remove the headlamp dimmer switch assembly by maintaining control of the claw to reduce potential damages. The headlamp dimmer switch installation follows the opposite sequence of disassembly steps.

How to replace the headlamp dimmer switch assembly on Scion xB?

A person must detach the steering column cover before starting the wiring for the headlamp dimmer switch assembly. Start by disconnecting the connector before using a taped-up screwdriver to disengage the claw for removing the headlamp dimmer switch assembly. Insert the steering column cover during the final step.

OEM Scion Dimmer Switch

Light Dimmer Switch

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17 Dimmer Switches found

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Scion Dimmer Switch
Part Number: 84140-52220
$163.08 MSRP: $230.86
You Save: $67.78 (30%)
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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
Fits the following Scion Models:
- iQ | 2012-2015 | Base | 4 Cyl 1.3 L GAS
- tC | 2012-2016 | Base | 4 Cyl 2.5 L GAS
- xB | 2012-2015 | Base | 4 Cyl 2.4 L GAS
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Scion Dimmer Switch
Part Number: 84140-52020
$82.82 MSRP: $116.25
You Save: $33.43 (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; Headlamp Switch; Headlamp Dimmer Switch
Fits the following Scion Models:
- xA | 2004-2006 | Base | 4 Cyl 1.5 L GAS
- xB | 2004-2006 | Base | 4 Cyl 1.5 L GAS
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Scion Dimmer Switch
Part Number: 84140-47140
$163.08 MSRP: $230.86
You Save: $67.78 (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; Headlamp Dimmer Switch
- Replaces: 84140-12720, 84140-12680
Fits the following Scion Models:
- iQ | 2012 | Base | 4 Cyl 1.3 L GAS
- tC | 2011-2012 | Base | 4 Cyl 2.5 L GAS
- xB | 2008-2012 | Base | 4 Cyl 2.4 L GAS
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Scion Instrument Light Rheostat, Passenger Side
Part Number: 84119-52030
$170.48 MSRP: $241.33
You Save: $70.85 (30%)
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Product Specifications
- Other Name: Rheostat, Light Control; Instrument Panel Dimmer Switch; Rheostat
- Position: Passenger Side
Fits the following Scion Models:
- xB | 2008-2015 | Base | 4 Cyl 2.4 L GAS
- xD | 2008-2014 | Base | 4 Cyl 1.8 L GAS
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Scion Dimmer Switch, Passenger Side
Part Number: 84119-35030
$144.28 MSRP: $204.25
You Save: $59.97 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Rheostat, Light Control; Instrument Panel Dimmer Switch; Instrument Light Rheostat; Rheostat
- Position: Passenger Side
Fits the following Scion Models:
- xA | 2004-2006 | Base | 4 Cyl 1.5 L GAS
- xB | 2004-2006 | Base | 4 Cyl 1.5 L GAS
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Scion Dimmer Switch
Part Number: 84140-42010
$205.96 MSRP: $294.06
You Save: $88.10 (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; Headlamp Dimmer Switch
Fits the following Scion Models:
- xA | 2004-2006 | Base | 4 Cyl 1.5 L GAS
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Scion Instrument Light Rheostat, Passenger Side
Part Number: SU003-02445
$35.56 MSRP: $46.04
You Save: $10.48 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Illumination; Instrument Panel Dimmer Switch; Rheostat; Rheostat, Light Control
- Position: Passenger Side
Fits the following Scion Models:
- FR-S | 2013-2016 | Base | 4 Cyl 2.0 L GAS
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Scion Instrument Light Rheostat, Passenger Side
Part Number: 84119-74020
$107.81 MSRP: $151.33
You Save: $43.52 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Rheostat, Light Control; Instrument Panel Dimmer Switch; Rheostat
- Position: Passenger Side
Fits the following Scion Models:
- iQ | 2012-2015 | Base | 4 Cyl 1.3 L GAS
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Scion Multifunction Switch, Driver Side
Part Number: SU003-02468
$43.16 MSRP: $55.88
You Save: $12.72 (23%)
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Product Specifications
- Other Name: Switch Turn Dimmer Left-Hand; Combination Switch; Multi Purpose Switch; Signal Switch; Switch Assembly, Headlamp Dimmer
- Position: Driver Side
Fits the following Scion Models:
- FR-S | 2013-2015 | Base | 4 Cyl 2.0 L GAS
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Scion Switch
Part Number: SU003-02444
$35.56 MSRP: $46.04
You Save: $10.48 (23%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Headlamp Leveling; Switch, Headlamp Leveling
Fits the following Scion Models:
- FR-S | 2014-2015 | Base | 4 Cyl 2.0 L GAS
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Scion Headlamp Switch
Part Number: 84140-76010
$125.15 MSRP: $177.16
You Save: $52.01 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch; Multifunction Switch
- Manufacturer Note: LIGHT CONTROL SYSTEM-WITH
Fits the following Scion Models:
- iQ | 2012-2015 | Base | 4 Cyl 1.3 L GAS
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Scion Headlamp Switch
Part Number: 84140-62020
$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; Multifunction Switch
Fits the following Scion Models:
- iM | 2016 | Base | 4 Cyl 1.8 L GAS
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Scion Headlamp Switch
Part Number: 84140-52210
$130.18 MSRP: $184.28
You Save: $54.10 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch
- Manufacturer Note: WITH(MANUAL REMOTE CONTROL MIRROR)&FRONT FOG LAMP-WITHOUT
Fits the following Scion Models:
- xD | 2012-2014 | Base | 4 Cyl 1.8 L GAS
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Scion Headlamp Switch
Part Number: 84140-52141
$143.22 MSRP: $202.75
You Save: $59.53 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch
- Replaces: 84140-52140
Fits the following Scion Models:
- xD | 2008-2011 | Base | 4 Cyl 1.8 L GAS
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Scion Dimmer Switch
Part Number: 84140-47120
$118.33 MSRP: $167.51
You Save: $49.18 (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; Multifunction Switch; Headlamp Dimmer Switch
- Replaces: 84140-47070, 84140-47071
Fits the following Scion Models:
- iQ | 2012 | Base | 4 Cyl 1.3 L GAS
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Scion Headlamp Switch
Part Number: 84140-20670
$151.33 MSRP: $214.22
You Save: $62.89 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Multi Purpose Switch
Fits the following Scion Models:
- tC | 2005-2010 | Base, Spec | 4 Cyl 2.4 L GAS
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Scion Multifunction Switch, Driver Side
Part Number: SU003-04585
$43.16 MSRP: $55.88
You Save: $12.72 (23%)
Product Specifications
- Other Name: Switch Turn Dimmer Left-Hand; Multi Purpose Switch; Signal Switch; Switch Assembly, Headlamp Dimmer
- Position: Driver Side
Fits the following Scion Models:
- FR-S | 2015-2016 | Base | 4 Cyl 2.0 L GAS

Scion Dimmer Switch Parts and Q&A

Headlamp Switch
84140-20670
Q: How to replace the headlamp dimmer switch assembly on Scion tC?
A:
The first step for headlamp dimmer switch assembly replacement involves taking out the steering column cover. After disconnecting the connector you should carefully release the claw to remove the headlamp dimmer switch assembly by maintaining control of the claw to reduce potential damages. The headlamp dimmer switch installation follows the opposite sequence of disassembly steps.
Dimmer Switch, Passenger Side
84119-35030
Q: How to replace the headlamp dimmer switch assembly on Scion xB?
A:
A person must detach the steering column cover before starting the wiring for the headlamp dimmer switch assembly. Start by disconnecting the connector before using a taped-up screwdriver to disengage the claw for removing the headlamp dimmer switch assembly. Insert the steering column cover during the final step.

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