
Highlander fog light fuse is located in the fuse box in the engine compartment. The function of fog lights is to make the vehicle visible to following vehicles in conditions of reduced visibility such as fog or heavy rain. Therefore, fog light sources need to have strong penetration. Vehicles generally use halogen fog lights, while LED fog lights are a more advanced option. The Highlander is a mid-size SUV with dimensions of 4890mm in length, 1925mm in width, and 1715mm in height, with a wheelbase of 2790mm. It features a 5-door, 7-seat body structure, powered by a 4-cylinder 2.0T turbocharged engine producing 220 horsepower, paired with a 6-speed automatic transmission. The suspension system combines MacPherson strut front suspension and E-type multi-link rear suspension.

I previously helped a friend check the location of the Highlander's fog light fuse, which is usually in the fuse box in the engine compartment. Open the front hood, and the fuse box is located near the battery or close to the firewall. Look for a fuse labeled 'FOG' or 'Fog Light.' If the fuse is blown, it might be due to a short circuit or excessive current—for example, if the fog light wiring has aged and grounded. When I do it myself, I use a simple test light to check for continuity. If the fuse is blown, just replace it with one of the same amperage, but remember to turn off the ignition switch—safety first. Fog lights are especially important in heavy fog, and regular maintenance can prevent trouble. I recommend checking the fuse box condition during each service to avoid issues when driving at night.

As an average person using a family car, I place great importance on the location of the fog light fuse. In the Highlander, the fog light fuse is typically located in the fuse box under the hood, which can be accessed by opening the front cover. Look for a clearly labeled 'Fog Light' marking, positioned near the right front of the vehicle. If the fuse is blown, it's usually due to moisture or voltage fluctuations, and replacing it yourself is simple and convenient. Before handling, make sure to turn off the engine and remove the key to avoid accidents. Non-functioning fog lights reduce driving safety, making it dangerous to see the road in rain or fog, so I always keep a few spare fuses in the glove compartment for emergencies. If you can't handle it yourself, just take it to a professional shop for inspection.

Once I found the fog lights weren't working, I checked the Highlander's manual to locate the fuse position. Most are in the engine compartment fuse box—just follow the markings near the battery. The clearly labeled tags make identification easy, though placement may vary slightly across model years. The key is verifying the correct position using the owner's manual—its diagrams save hassle. When inspecting, watch for color changes in the fuse. If it's blown, don't panic—it could stem from a bulb issue or loose wiring connection. Prompt repair ensures clear visibility, which matters most.


