Obaee Headlight Fog Lamp Switch — 2004–2012 Chevy Colorado & GMC Canyon, Direct-fit 14‑pin OEM Replacement

Obaee Headlight Fog Lamp Switch is a direct-fit electronic dash controller that restores headlight and fog lamp control for 2004–2012 Chevy Colorado, GMC Canyon and a range of compatible Isuzu models.

This single-unit replacement replicates the factory function and connector layout so you can swap a faulty switch for a working one without splicing wires or reprogramming. Designed to match OEM electrical pinout and fitment, it provides a straightforward, cost-effective way to resolve intermittent lights, broken knobs, or unresponsive lamp controls on supported Chevy, GMC and Isuzu trucks.

Which vehicles will this Obaee switch fit?

The Obaee headlight/fog lamp switch is built to be compatible with specific model years and OEM part numbers, offering a reliable fit for older GM and select Isuzu trucks. Confirm the switch's fit by matching part numbers or visual connector style before ordering.

• Chevrolet Chevy Colorado: 2004–2012
• GMC Canyon: 2004–2012
• Isuzu i-280 / i-350: 2006
• Isuzu i-290 / i-370: 2007–2008
• Replaces OEM part numbers: 20983208, 20814347, 15187089, 73450801

How easy is installation for a DIYer?

Installation is intended to be plug-and-play thanks to the 14-pin terminal connector that mirrors the factory harness. You typically only need basic tools to remove a trim panel and unplug the old switch, then press the replacement into place.

• 14-pin connector matches factory wiring — no splicing required
• Remove trim or bezel to access dash switch housing
• Unplug original switch, plug in Obaee, test lights before reassembly

What functions and controls does this replacement restore?

The unit restores standard headlight and fog lamp controls handled by the dash switch, returning intuitive rotary/detent operation and fog lamp on/off capability. It’s engineered to behave like the OEM controller so stalk and dashboard behaviors remain familiar.

• Normal headlight on/off and dimmer positions
• Fog lamp activation compatible with vehicle wiring
• Electronic controller built for dashboard mounting and tactile operation

What should I check if the new switch doesn't work immediately?

If the replacement switch doesn't respond right away, start with simple checks: verify the connector is fully seated, inspect fuses related to lighting, and confirm vehicle grounds are clean and secure. These steps isolate wiring or power issues before assuming a faulty unit.

• Ensure 14-pin plug is fully inserted and latched
• Check headlight/fog fuses and related relays in fuse box
• Test with a multimeter if you suspect wiring or voltage loss

Who is this for: This Obaee headlight fog lamp switch is intended for owners and DIY mechanics of 2004–2012 Chevy Colorado and GMC Canyon trucks — and compatible Isuzu models — who want a direct-fit, affordable replacement for a worn, nonfunctional, or intermittently working dash headlight controller. It suits people comfortable removing small dash panels and performing basic electrical checks, plus repair shops and fleet managers needing a reliable aftermarket alternative to OEM switches.