HomeStandard Ignition CBS2338 Headlight Dimmer Switch
Part #: CBS2338

Standard Ignition CBS2338 Headlight Dimmer Switch

29 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Yaris, Prius V, Prius C, Prius, and Prius Plug-In
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Reliable Headlight Dimmer Switch for Toyota Prius Models

The Standard Ignition CBS2338 headlight dimmer switch is designed to provide precise control over your vehicle's lighting functions. Engineered for compatibility with Toyota Prius, Prius C, Prius Plug-In, Prius V, and Yaris models, this switch ensures seamless integration and dependable performance.

  • Bolt-on attachment method for secure installation
  • Female rectangular connector with one cavity
  • Includes indicator markings for easy identification
  • Functions as a combination switch with turn signal and lighting controls
  • Supports main light, running light, and latching high beam operation
  • Momentary high beam flasher included
  • Operates on 12-volt electrical systems
  • Equipped with 10 male blade terminals for reliable connections

Product Features and Specifications

The CBS2338 headlight dimmer switch from Standard Ignition is a new replacement part designed to restore full lighting control functionality in compatible Toyota vehicles. This combination switch integrates turn signal control, main and running light operation, and high beam functions including a momentary flasher and latching high beam operator. The switch features a bolt-on attachment method and a single female rectangular connector with one cavity, ensuring a straightforward and secure electrical connection. With 10 male blade terminals, it supports stable and durable contact points within the vehicle's electrical system. Indicator markings are included on the switch for clear user guidance during operation.

Compatible Toyota Models and Applications

This headlight dimmer switch is specifically compatible with the following Toyota models: Prius, Prius C, Prius Plug-In, Prius V, and Yaris. It is designed to meet the electrical and mechanical requirements of these vehicles, making it a suitable replacement for worn or malfunctioning switches in the lighting and signaling system.

Common Issues Addressed by This Headlight Dimmer Switch

  • Intermittent or non-functioning high beam or low beam headlights
  • Turn signals failing to activate or cancel properly
  • Inoperative running lights or main light controls
  • Failure of the momentary high beam flasher function
  • Loose or faulty electrical connections causing lighting malfunctions

Installation Notes and Tips

Installation of the Standard Ignition CBS2338 headlight dimmer switch requires basic automotive electrical knowledge. The bolt-on attachment method allows for secure mounting in the steering column area. Ensure the female rectangular connector aligns properly with the vehicle’s wiring harness. Verify that all 10 blade terminals are fully seated to maintain reliable electrical contact. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts or damage.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The CBS2338 headlight dimmer switch is a new component, backed by Standard Ignition’s quality standards. Please refer to the manufacturer’s warranty documentation for specific coverage details.

BrandStandard Ignition
Part NumberCBS2338
Attachment MethodBolt On
Connector GenderFemale
Connector ShapeRectangular
Contents1 Switch
Cruise Control Cancel IncludedNo
Cruise Control On/Off Operator IncNo
Cruise Control Resume IncludedNo
Cruise Control Set IncludedNo
Cruise Control Speed Adjustment InNo
DisplayedYes
Fog Light Operator IncludedNo
FunctionsCombination Switch
Indicator Markings IncludedYes
Latching High Beam Operator IncludYes
Main Light Operator IncludedYes
Momentary High Beam Flasher IncludYes
New or RemanNew
Number Of Connector Cavities1
Rear Window Washer Spray IncludedNo
Rear Window Wiper Delay Control InNo
Rear Window Wiper Speed Setting InNo
Running Light Operator IncludedYes
Terminal GenderMale
Terminal TypeBlade
Turn Signal Control IncludedYes
Turn Signal/Directional IndicatorYes
Voltage12
Windshield Washer Spray IncludedNo
Windshield Wiper Delay Setting IncNo
Windshield Wiper Speed Setting IncNo

This part fits 29 vehicles. Search below:

YearMakeModelPositionNotes
2018ToyotaYarisN/Aw/o Fog Lights; w/ Daytime Running Lights
2018ToyotaYarisN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2017ToyotaPrius VN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2017ToyotaYarisN/Aw/o Fog Lights; w/ Daytime Running Lights
2017ToyotaYarisN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2016ToyotaPrius CN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2016ToyotaPrius VN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2016ToyotaYarisN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2016ToyotaYarisN/Aw/o Fog Lights; w/o Daytime Running Lights; w/o Auto Headlights; w/ Daytime Running Lights
2015ToyotaPriusN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2015ToyotaPrius CN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2015ToyotaPrius Plug-InN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2015ToyotaPrius VN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2015ToyotaYarisN/Aw/o Fog Lights; w/o Daytime Running Lights; w/o Auto Headlights; w/ Daytime Running Lights
2015ToyotaYarisN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2014ToyotaPriusN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2014ToyotaPrius CN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2014ToyotaPrius Plug-InN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2014ToyotaPrius VN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2014ToyotaYarisN/Aw/o Fog Lights; w/o Daytime Running Lights; w/o Auto Headlights; w/ Daytime Running Lights
2014ToyotaYarisN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2013ToyotaPriusN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2013ToyotaPrius CN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2013ToyotaPrius Plug-InN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2013ToyotaPrius VN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2012ToyotaPriusN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2012ToyotaPrius CN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2012ToyotaPrius Plug-InN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights
2011ToyotaPriusN/Aw/o Fog Lights; w/o Auto Headlights; w/ Daytime Running Lights

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

1S127388414047151DL7739S16538SW9772

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.