
To maintain your vehicle’s performance, knowing how to locate and troubleshoot the electrical components is crucial. If you experience issues with any electrical system, it’s important to check the central housing where relays and circuits are housed. This component plays a key role in the proper functioning of various systems such as lighting, wipers, and even the engine’s electrical management.
First, identify the location of the main housing. In most cases, it will be located either inside the cabin or under the hood. Once found, open it carefully and take note of the different circuits or connectors. Each fuse controls specific systems, so it’s vital to understand which one corresponds to the malfunctioning component.
If you’re looking to replace a blown fuse, always make sure to follow proper safety precautions. For a safe replacement, turn off the engine, remove the key, and ensure the housing is not hot. Avoid using higher-rated fuses, as this can cause more damage to the system.
This guide will provide clear steps on how to access the compartment and identify the right components for a successful repair or replacement.
Fuse Layout and Electrical Components of 2016 Vehicle

The electrical system in your vehicle relies on well-organized circuits that control everything from lights to engine management. Typically, these components are housed in compartments under the dashboard and the hood. Each relay, connector, and switch plays a crucial role in the vehicle’s operation, making it essential to understand their layout for efficient troubleshooting or replacement.
In the first compartment, commonly found near the driver’s side, you’ll notice fuses for the interior systems, including the air conditioning, radio, and wipers. These fuses are often compact and easy to access. Ensure the replacement fuses match the exact amperage requirements to prevent further issues. A fuse map inside the cover or vehicle manual will indicate which circuit controls each function.
Another important area to check is the engine bay housing, where larger fuses control vital systems like the alternator and headlights. This section often includes high-amp fuses designed to protect heavy-duty components. Be sure to inspect these connections thoroughly for any signs of wear, corrosion, or loose wires, as such problems can disrupt the vehicle’s electrical flow.
Locating the Main Electrical Housing in the Vehicle

The main electrical compartment in your vehicle is located under the dashboard on the driver’s side. To access this, open the driver’s side door and remove the cover panel directly below the steering wheel. This area houses the relays and smaller fuses responsible for the interior systems, such as lighting, entertainment, and air conditioning.
If you are looking for the larger electrical components or systems controlling engine performance, such as the alternator and radiator fans, you will need to check the compartment under the hood. This is typically located near the battery or engine block. Accessing this housing often involves removing several protective covers to ensure you can safely view and replace any malfunctioning components.

Once you’ve removed the protective cover on either side, be sure to have a flashlight or headlamp for a clearer view, especially in tight spaces. Some compartments may require a screwdriver or socket wrench to fully remove the cover. Always ensure that you disconnect the vehicle’s battery before working with any electrical components to prevent accidental shorts or injuries.
After opening the compartment, check the layout and fuse map that is usually included on the back of the cover. This map will guide you to the specific circuits and relay connections based on your repair needs. It’s vital to follow the correct sequence when handling electrical components to avoid damage to sensitive parts.

If you have trouble locating or accessing any of the electrical compartments, refer to your vehicle manual for further instructions. In some models, certain electrical components may be hidden beneath additional layers or integrated within other systems. Being cautious and taking your time ensures safe handling and correct troubleshooting of the system.