
Steps to turn on the fog lights on the LaCrosse: 1. There is a light rotary switch on the left side of the steering wheel. Rotate the middle two buttons of the switch—the upper one is the front fog light switch, and the lower one is the rear fog light switch. 2. The prerequisite for turning on the fog lights is to activate the vehicle's lights, i.e., the small lights of the vehicle. Steps to remove the fog lights: 1. Take out a flathead screwdriver. First, pry from the back of the fog light grille to release the clips inside. This will widen the gap on the front side. Then, use the flathead screwdriver to gradually pry the clips securing the grille to the front bumper. Once all clips are released, the fog light grille can be removed. Be careful to pry slowly and gently to avoid breaking the plastic clips. 2. You will see the fog light fixed to the front bumper. Upon observation, you'll notice that the fog light is secured by two screws. Remove these screws and keep them safe for reinstallation. 3. After removing the screws, the two claws of the fog light are inserted into the clip holes on the front bumper. Hold the side where the screws were removed and gently pull upward to detach the left front fog light.

I have experience with turning on the LaCrosse's fog lights. After getting in the car, don't rush to turn on the lights—make sure the ignition switch is in the running position first. See that control stalk on the left side of the steering wheel? There's a rotatable ring on it. First, twist it to the parking light or headlight position—you might hear a slight click. Then, on the same stalk, look for the knob ring with the wavy fog pattern. Rotating it clockwise to the first stop turns on the front fog lights, and turning it all the way activates the rear fog lights. A green front fog light icon or a yellow rear fog light indicator will light up in the middle of the instrument cluster. Remember to turn them on early in rainy weather—they're especially useful for highway fog patches. But don't use them on clear days, or the strong light will dazzle drivers behind you. Practice a few times, and it'll become second nature.

My LaCrosse has been with me for five years, and I remember fumbling around the first time I tried to turn on the fog lights. The specific steps are: rotate the end knob on the left steering column lever to the headlight-on position (not the auto headlight setting). Then, look for a rotatable ring with a fog light symbol in the middle of the lever—if present, give it a gentle twist until you hear a click. A green indicator on the dashboard means the front fog lights are on. During rainy days, I pay extra attention to road reflections and activate the fog lights when visibility drops below 100 meters. Note that rear fog lights work well on highways but are best avoided in urban areas. It’s essential to check the actual lighting effect after each activation.

Operating the fog lights on the LaCrosse is actually straightforward. After starting the vehicle, rotate the headlight switch on the left stalk (just turn it to the parking light position), then locate the fog light symbol with three wavy lines in the middle section of the stalk. You'll feel two distinct click positions when rotating - the first activates front fog lights, the second activates rear fog lights. The dashboard will immediately display corresponding icons when activated. Important: Fog lights aren't for daily driving illumination - only use them during rain or fog. Accidentally leaving them on can severely impair visibility for following vehicles. Note that newer LaCrosse models may use either the light rotary knob or dashboard buttons for control - always verify your model year before operation.

Proper operation is required when turning on fog lights. After starting the LaCrosse, first turn on the parking lights or headlights, then locate the ring-shaped switch with a wavy line on the left-hand control stalk. Gently rotate to activate the front fog lights (first click), and if necessary, rotate further to turn on the rear fog lights. The dashboard will display indicator icons when activated. Key points to remember: fog lights should only be used in severe weather conditions and must be turned off immediately when visibility improves. The strong glare from rear fog lights can easily cause rear-end collisions. Always ensure they are turned off after each drive, otherwise they will automatically reactivate upon the next startup. It's advisable to check the vehicle manual to confirm the exact location as it may vary across different model years.

I often drive the LaCrosse at night. Before turning on the fog lights, start the car and turn on the headlights, then focus on the left stalk near the steering wheel. Locate the raised fog light symbol on the middle ring switch, then rotate it counterclockwise until you hear a click, indicating the fog lights are on. In heavy rain, only the front fog lights are sufficient; rear fog lights are only needed in dense fog. A special reminder: fog lights have a unique beam angle—their penetration in rainy conditions is three times stronger than regular headlights, but their illumination range is smaller. After turning them on, periodically stop to check the actual lighting effect. It's crucial to develop the habit of turning them off by twisting the switch a couple of times before parking to avoid forgetting.


