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Standard Ignition CBS-1237 Headlight Dimmer Switch
| Brand | Standard Ignition CBS-1237 |
|---|---|
| Attachment Method | Bolt On |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Contents | 1 Switch |
| Cruise Control Cancel Included | No |
| Cruise Control On/Off Operator Inc | No |
| Cruise Control Resume Included | No |
| Cruise Control Set Included | No |
| Cruise Control Speed Adjustment In | No |
| Displayed | Yes |
| Fog Light Operator Included | Yes |
| Functions | Combination Switch |
| Indicator Markings Included | Yes |
| Latching High Beam Operator Includ | Yes |
| Main Light Operator Included | Yes |
| Momentary High Beam Flasher Includ | Yes |
| New or Reman | New |
| Number Of Connector Cavities | 1 |
| Rear Window Washer Spray Included | No |
| Rear Window Wiper Delay Control In | No |
| Rear Window Wiper Speed Setting In | No |
| Running Light Operator Included | No |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Turn Signal Control Included | Yes |
| Turn Signal/Directional Indicator | Yes |
| Voltage | 12 |
| Windshield Washer Spray Included | No |
| Windshield Wiper Delay Setting Inc | No |
| Windshield Wiper Speed Setting Inc | No |
| Fits | Toyota · 25 vehicles |
Bolt-on installation. Female rectangular connector and blade terminals simplify replacement.
Combination switch. Controls headlights, turn signals, fog lights, and high beams.
New part. Built as a 12-volt electrical switch assembly.
Cross-references Rostra Powertrain Controls 64-0235, Standard Ignition CBS-1237 and 1S4056 for the same application. See all 10.
Headlight Dimmer Switch for Toyota Tundra
Restore reliable lighting control with this Standard Ignition headlight dimmer switch, part number CBS-1237. It is a new, bolt-on combination switch for 12-volt systems and includes the main light operator, fog light operator, turn signal control, latching high beam operator, momentary high beam flasher, indicator markings, and display function.
Key Features
- Standard Ignition CBS-1237 headlight dimmer switch
- Bolt-on attachment with 1 rectangular female connector
- 16 blade terminals, 1 connector cavity
- Combination switch functions for lighting and turn signals
- Includes fog light operator and turn signal/directional indicator
- Displayed design with indicator markings included
- New replacement for 12-volt vehicles
Detailed Description
The CBS-1237 is a headlight dimmer switch built for lighting control on select Toyota Tundra models. It combines the primary headlight controls with turn signal operation and high-beam functions in one assembly, helping restore consistent driver input at the steering column. This part number, CBS-1237, is listed for 2000-2006 Toyota Tundra vehicles equipped with fog lights, and it also cross-references Rostra Powertrain Controls 64-0235 for the same application.
Fits 2000-2006 Toyota Tundra, N/A. Fits 2003-2006 Toyota Tundra, N/A.
What It Helps Fix
- Intermittent or failed headlight dimmer operation
- Inoperative high beam flash or latch function
- Turn signal control issues at the steering column
- Fog light switch control problems
- Worn or unresponsive combination switch inputs
Installation Notes and Tips
This switch uses a bolt-on attachment style and a single rectangular female connector with 16 blade terminals. Verify connector shape, terminal count, and vehicle equipment before installation. Fitment is listed for Toyota Tundra models with fog lights, so confirm that option on the vehicle before ordering. Professional installation is recommended for proper steering column switch replacement.
Quality Assurance
Standard Ignition supplies this new replacement switch as an OE-style electrical component for the listed Toyota Tundra applications. The part is built to match the specified connector, terminal, and function layout for direct replacement use.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Toyota | Tundra | — | — | N/A | Compatible with vehicles equipped with fog lights. |
| 2006 | Toyota | Tundra | 4.0L | V6 | N/A | Compatible with vehicles equipped with fog lights. |
| 2006 | Toyota | Tundra | 4.7L | V8 | N/A | Compatible with vehicles equipped with fog lights. |
| 2006 | Toyota | Tundra | — | — | N/A | — |
| 2005 | Toyota | Tundra | — | — | N/A | Compatible with vehicles equipped with fog lights. |
| 2005 | Toyota | Tundra | 4.7L | V8 | N/A | Compatible with vehicles equipped with fog lights. |
| 2005 | Toyota | Tundra | 4.0L | V6 | N/A | Compatible with vehicles equipped with fog lights. |
| 2005 | Toyota | Tundra | — | — | N/A | — |
| 2004 | Toyota | Tundra | — | — | N/A | Compatible with vehicles equipped with fog lights. |
| 2004 | Toyota | Tundra | 3.4L | V6 | N/A | Compatible with vehicles equipped with fog lights. |
| 2004 | Toyota | Tundra | 4.7L | V8 | N/A | Compatible with vehicles equipped with fog lights. |
| 2004 | Toyota | Tundra | — | — | N/A | — |
| 2003 | Toyota | Tundra | 4.7L | V8 | N/A | Compatible with vehicles equipped with fog lights. |
| 2003 | Toyota | Tundra | 3.4L | V6 | N/A | Compatible with vehicles equipped with fog lights. |
| 2003 | Toyota | Tundra | — | — | N/A | Compatible with vehicles equipped with fog lights. |
| 2003 | Toyota | Tundra | — | — | N/A | — |
| 2002 | Toyota | Tundra | — | — | N/A | Compatible with vehicles equipped with fog lights. |
| 2002 | Toyota | Tundra | 4.7L | V8 | N/A | Compatible with vehicles equipped with fog lights. |
| 2002 | Toyota | Tundra | 3.4L | V6 | N/A | Compatible with vehicles equipped with fog lights. |
| 2001 | Toyota | Tundra | — | — | N/A | Compatible with vehicles equipped with fog lights. |
| 2001 | Toyota | Tundra | 3.4L | V6 | N/A | Compatible with vehicles equipped with fog lights. |
| 2001 | Toyota | Tundra | 4.7L | V8 | N/A | Compatible with vehicles equipped with fog lights. |
| 2000 | Toyota | Tundra | 4.7L | V8 | N/A | Compatible with vehicles equipped with fog lights. |
| 2000 | Toyota | Tundra | 3.4L | V6 | N/A | Compatible with vehicles equipped with fog lights. |
| 2000 | Toyota | Tundra | — | — | N/A | Compatible with vehicles equipped with fog lights. |
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