Fog lights are a useful safety feature for reduced-visibility conditions. On most 2015 Silverado models, they are activated via the main headlight switch by a pull-out action, and they require the vehicle’s low beams to be on.
This article explains exactly where to find the fog light control, how to engage it step by step, and what to check if they don’t come on. It also covers why you might not have fog lights on a particular trim and how to troubleshoot common issues.
Where to find the fog light control
In the 2015 Chevy Silverado, the fog light control is typically integrated into the round headlight switch on the left side of the steering column. The knob has positions for Off, Parking Lights, and Headlights, and you engage the fog lights by pulling the knob outward when the headlights are on.
Before attempting to use them, confirm your truck is equipped with fog lights. If there’s no fog light function on the knob or the dash indicator never lights, your model may not have fog lights installed or enabled by trim level.
Step-by-step instructions to turn on the fog lights
Follow these steps to engage the fog lights. Ensure the ignition is on and the headlights are in the proper position.
- Turn the headlight control to the Headlights (low beams) or Auto position.
- Pull the headlight switch outward toward you to activate the fog lights. Look for the fog light indicator on the instrument cluster confirming they’re on.
- Left the knob in the pulled-out position to keep the fog lights on with the low beams active.
- To turn them off, push the headlight switch back in toward the dash to disengage the fog lights.
- If the fog lights do not come on, verify that your Silverado is equipped with fog lights, check that the low beams are active, and inspect the relevant fuse or relay as described in the owner’s manual.
Fog lights are intended for use in fog, heavy rain, or snow at close range and are designed to improve road visibility without blinding oncoming traffic. They should not replace regular headlights or high beams in normal driving conditions.
Notes and troubleshooting
If your fog lights still won’t engage after following the steps above, consult the owner’s manual for your specific trim, as some 2015 Silverado models may vary by option package. A burned-out fuse, a faulty relay, or a non-equipped fog light circuit are common culprits. If in doubt, have a certified mechanic or dealership check the system.
Summary
To turn on the fog lights on a 2015 Chevy Silverado, set the headlight switch to the low-beam or Auto position and pull the knob outward to engage the fog lamps. The fog lights will illuminate when the low beams are on, and you can push the knob back in to turn them off. If you don’t see a fog light control or the lights don’t come on, your truck may not be equipped with fog lights; in that case, refer to the manual or contact a dealer for confirmation and potential upgrades.
How do I turn on fog lights on my Chevy?
And it turns the fog lamps on okay do you see see that the fog lamp the indicator. Right. There all right that's a fog lamp. And I press it again. It turns it off and I'm just going to go back here.
What is the most common problem with the 2015 Chevy Silverado?
Top 2015 Chevrolet Silverado 1500 Problems
- Chevrolet Silverado 1500 intermittent starting issue with no response from the starter.
- 4WD Transfer Case Position Sensor/Selector Switch May Fail.
- Heating and AC Temperature and Air Delivery Mode Door Actuators May Fail.
- Fuel Level Sensor Failure.
Will fog lights come on automatically?
If your car has automatic lights, remember that fog lights might not turn on by themselves. You may need to switch them on manually. The same goes for daytime running lights – many cars won't activate the rear lights automatically.
Where is the switch for fog lights?
Places. Now once you've located your headlight. Control wherever it is you're going to look for this symbol right over here this symbol is the fog light symbol.


