How to service the headlight dimmer switch on Toyota Yaris?

In order to service the headlight dimmer switch, you need to disconnect the negative battery terminal and wait 90 seconds. Take away the steering pad, wheel assembly and column cover. Unattach the spiral cable and dimmer switch, wiper switch and remove dimmer switch. Install back in the same order, replace the battery and test the SRS warning lamp.

How to service and repair the dimmer switch for the hatchback on Toyota Yaris?

To repair the hatchback's dimmer switch, disconnect the negative battery terminal, remove the instrument panel box, and take out the light control rheostat by disconnecting the connector and disengaging the claws. Reinstall the rheostat, reconnect the connector, reinstall the panel, and reconnect the battery with 5.4 N.m torque.

OEM Toyota Yaris Dimmer Switch

Light Dimmer Switch

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11 Dimmer Switches found

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Toyota Yaris Headlamp Switch
Part Number: 84140-WB009
$63.23 MSRP: $88.76
You Save: $25.53 (29%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2019-2020 Toyota Yaris | L, LE, XLE | 4 Cyl 1.5 L GAS
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Toyota Yaris 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 Toyota Yaris | Base, L, LE, SE | 4 Cyl 1.5 L GAS
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Toyota Yaris Headlamp Switch
Part Number: 84140-52151
$146.63 MSRP: $207.56
You Save: $60.93 (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: 84140-52150
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007-2012 Toyota Yaris | Base, S | 4 Cyl 1.5 L GAS
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Toyota Yaris Dimmer Switch
Part Number: 84140-47161
$140.17 MSRP: $198.43
You Save: $58.26 (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
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2014-2018 Toyota Yaris | L, LE, SE | 4 Cyl 1.5 L GAS
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Toyota Yaris Instrument Light Rheostat, Passenger Side
Part Number: 84119-52030
$170.48 MSRP: $241.33
You Save: $70.85 (30%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Rheostat, Light Control; Instrument Panel Dimmer Switch; Rheostat
- Position: Passenger Side
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007-2014 Toyota Yaris | Base, L, LE, S, SE | 4 Cyl 1.5 L GAS
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Toyota Yaris Headlamp Switch
Part Number: 84140-WB010
$34.38 MSRP: $47.85
You Save: $13.47 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2019-2020 Toyota Yaris | L, LE, XLE | 4 Cyl 1.5 L GAS
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Toyota Yaris Headlamp Switch
Part Number: 84140-WB011
$63.74 MSRP: $89.48
You Save: $25.74 (29%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2019-2020 Toyota Yaris | L, LE, XLE | 4 Cyl 1.5 L GAS
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Toyota Yaris Headlamp Switch
Part Number: 84140-52141
$143.22 MSRP: $202.75
You Save: $59.53 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch
- Replaces: 84140-52140
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007-2012 Toyota Yaris | Base, S | 4 Cyl 1.5 L GAS
View related parts
Toyota Yaris Dimmer Switch
Part Number: 84140-47151
$137.82 MSRP: $195.10
You Save: $57.28 (30%)
Ships in 1-3 Business Days
ADD TO CART
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:
- 2014-2018 Toyota Yaris | L, LE, SE | 4 Cyl 1.5 L GAS
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Toyota Yaris Dimmer Switch, Passenger Side
Part Number: 84119-42021
$97.99 MSRP: $137.54
You Save: $39.55 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Rheostat, Light Control; Instrument Panel Dimmer Switch; Instrument Light Rheostat; Rheostat
- Manufacturer Note: KOREA SPEC
- Position: Passenger Side
- Replaces: 84119-42020
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2012-2018 Toyota Yaris | L, LE, SE | 4 Cyl 1.5 L GAS
View related parts
Toyota Yaris Dimmer Switch
Part Number: 84140-52230
$133.59 MSRP: $189.10
You Save: $55.51 (30%)
Product Specifications
- Other Name: Switch Assembly, Headlamp Dimmer; Combination Switch; Multi Purpose Switch; Headlamp Switch; Headlamp Dimmer Switch
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2012-2016 Toyota Yaris | Base, L, LE, SE | 4 Cyl 1.5 L GAS

Toyota Yaris Dimmer Switch

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

Toyota Yaris Dimmer Switch Parts and Q&A

Instrument Light Rheostat, Passenger Side
84119-52030
Q: How to service the headlight dimmer switch on Toyota Yaris?
A: In order to service the headlight dimmer switch, you need to disconnect the negative battery terminal and wait 90 seconds. Take away the steering pad, wheel assembly and column cover. Unattach the spiral cable and dimmer switch, Wiper Switch and remove dimmer switch. Install back in the same order, replace the battery and test the SRS warning lamp.
Headlamp Switch
84140-52151
Q: How to service and repair the dimmer switch for the hatchback on Toyota Yaris?
A: To repair the hatchback's dimmer switch, disconnect the negative battery terminal, remove the instrument panel box, and take out the light control rheostat by disconnecting the connector and disengaging the claws. Reinstall the rheostat, reconnect the connector, reinstall the panel, and reconnect the battery with 5.4 N.m torque.

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