
Envision's fog light switch is located below the left side of the steering wheel, approximately under the air conditioning vent. The Envision uses a rotary knob switch for its lighting controls. The knob features four indicator icons, with a button in the center representing the front and rear fog light switches. The four icons are as follows: The first icon indicates lights off—when the knob is turned to this position, all lights will turn off. The second is the AUTO button, which activates the automatic headlights; when the knob is turned to this position, the lights will adjust based on external light intensity. The third is the position light—when the knob is turned here, the front and rear position lights will illuminate. The fourth is the car's low beam—when the knob is turned to this position, the car will activate the low beams. The lights are controlled via the button. The Envision is General Motors' global next-generation strategic model, with dimensions of 4686mm in length, 1839mm in width, and 1660mm in height, and a wheelbase of 2750mm.

















I've been driving the Enclave for several years. The fog light switch is located on the left side of the steering wheel on the light control stalk. Just rotate the round knob at the end of the stalk to turn on the front and rear fog lights. Remember to use them in foggy conditions or heavy rain to significantly improve visibility and safety, but avoid keeping them on constantly to prevent drain. The first time I drove, I couldn't find it and spent a few minutes figuring it out. I recommend beginners practice in an open area. For regular maintenance, keep the switch area clean to prevent dust and sand from affecting its operation. Check the bulbs during seasonal changes to see if they're burnt out, and replace them promptly to avoid hazards during night driving.

As an automotive enthusiast, I find the Envision's fog light design very thoughtful. The switch is integrated at the end of the left-hand stalk on the steering wheel, and a gentle rotation turns it on or off. Compared to the separate button in older models, this layout is much more convenient. In heavy fog, fog lights can reduce the risk of rear-end collisions, and I remind myself not to forget to turn them off after use to avoid rapid drain. Occasionally, when helping friends troubleshoot lighting issues, I notice that dust accumulation around the switch is common, so regular cleaning with a soft cloth helps maintain responsiveness. The rear fog light is particularly useful on highways, with its red light warning following vehicles of the distance, enhancing driving safety.

At repair shops, it's common to hear car owners complain about fog lights not working. In the Envision, the switch is on the light stalk—just turn that small knob. If there's no response, chances are the fuse is blown or the bulb is old, and it needs to be replaced immediately. Driving in fog without lights is prone to accidents, so I always advise getting familiar with the switch location and testing the function right after starting the engine. For daily , avoid touching the switch with hard objects to prevent jamming or damaging internal components. Remember to check the circuit connections every six months to prevent moisture and rust, ensuring the fog lights are always ready for use—they can be lifesavers in critical moments.

When taking the kids out and encountering heavy fog, I immediately turned on the Envision's fog lights. The switch is on the stalk next to the steering wheel—just twist the top knob. The red glow from the rear fog lights is especially conspicuous, making it easier for other cars to spot us. They come in handy when it gets dark or during rain, and the operation is incredibly simple—don’t wait for an emergency to fumble with it. I usually practice toggling the switch a few times when parked to avoid mishaps from unfamiliarity, while also reminding my family to stay alert. During seasonal changes, I check the brightness of the lights; if they appear dim, it might indicate loose wiring, so address it promptly.

The designers have thought it through. The Envision's fog light switch is placed on the light lever, positioned high for easy reach without needing to look down and get distracted. The effect is noticeable when turned on in hazy weather, with a wide diffusion of light spots helping to see the road clearly. New drivers might not be familiar with it, so I suggest turning on the parking lights first when starting the car, then rotating the switch to activate the fog lights. Occasionally, accumulated dust needs to be cleaned to maintain sensitivity. Before long-distance driving, test to ensure everything is working properly to avoid breakdowns midway—it becomes second nature once you make it a habit.


