10 Steps to Install Electric for Subaru Bumper Flood Lights

Enhance the visibility and safety of your Subaru by installing bumper flood lights. These powerful auxiliary lights provide superior illumination, allowing you to navigate through treacherous terrain, inclement weather, and poorly lit areas with confidence. Whether you’re an avid off-roader, a frequent night driver, or simply seek to upgrade the aesthetics of your vehicle, bumper flood lights are an invaluable addition to your Subaru’s lighting system.

Installing electric for Subaru bumper flood lights is a relatively straightforward process that can be completed with basic tools and a few hours of your time. However, before embarking on this project, it’s essential to ensure you have all the necessary materials and a sound understanding of the electrical system in your vehicle. This comprehensive guide will provide step-by-step instructions, helpful tips, and safety considerations to assist you in successfully installing and wiring your bumper flood lights.

To begin, gather the necessary materials, including the bumper flood lights, wiring harness, fuse, relay, and mounting hardware. Determine the ideal mounting location for the lights on your Subaru’s bumper, taking into account factors such as visibility, light distribution, and ease of installation. Once the mounting locations are chosen, proceed to the next step, which involves preparing the electrical components and wiring them to the vehicle’s electrical system.

Gathering Necessary Tools and Materials

Before embarking on the installation process, it is crucial to gather all the necessary tools and materials. This will ensure a smooth and efficient installation, avoiding potential setbacks due to missing components.

Essential Tools:

Phillips screwdriver: Required for tightening screws on the lights and mounting brackets.
Wire strippers: To remove insulation from electrical wires.
Electrical tape: To insulate and protect wire connections.
Crimping tool: For securely connecting wire terminals.
Multimeter: To test electrical connections and ensure proper functionality.
Drill with appropriate drill bit: For creating holes for mounting brackets.
Safety glasses: To protect eyes from debris and sparks.

Materials:

Subaru bumper flood lights: The primary components of the installation.
Mounting brackets: To securely attach the lights to the bumper.
Electrical wire: To connect the lights to the vehicle’s electrical system.
Wire terminals: To connect the electrical wires to the lights and other components.
Heat shrink tubing: To insulate and protect electrical wire connections (optional).

Tool	Purpose
Phillips screwdriver	Tightening screws on lights and mounting brackets
Wire strippers	Removing insulation from electrical wires
Electrical tape	Insulating and protecting wire connections
Crimping tool	Securely connecting wire terminals
Multimeter	Testing electrical connections and ensuring proper functionality
Drill with appropriate drill bit	Creating holes for mounting brackets
Safety glasses	Protecting eyes from debris and sparks

Safety Precautions

Before beginning any electrical work on your Subaru, it is crucial to take the necessary safety precautions. These measures ensure your safety and prevent damage to the vehicle’s electrical system.

1. Disconnect the battery’s negative terminal to isolate the electrical system from the power source.

2. Wear appropriate safety gear, such as gloves and safety glasses, to protect yourself from potential hazards.

3. Ensure that your work area is well-lit and free from obstructions to prevent accidents.

Vehicle Preparation

After taking safety precautions, prepare your Subaru for the electrical installation. This preparation includes identifying suitable mounting locations and planning the wire routing.

1. Determine the desired mounting locations for the flood lights on the bumper. Ensure that they offer optimal visibility and are not obstructed by other components.

2. Plan the wire routing from the lights to the power source. Select a path that minimizes interference with other electrical components.

3. Gather the necessary tools and materials, including electrical tape, wire strippers, and crimp connectors, to complete the installation.

Planning Wire Routing

Planning the wire routing is a critical aspect of vehicle preparation. Consider the following guidelines:

1. Keep wires away from heat sources and moving parts to prevent damage.

2. Use wire loom or split loom to protect wires from abrasion and moisture.

3. Avoid running wires over sharp objects or through tight bends to prevent breakage.

4. Secure wires to the vehicle’s frame or other components using cable ties or zip ties.

Tools and Materials for Electrical Installation
Electrical tape
Wire strippers
Crimp connectors
Electrical wire
Wire loom or split loom
Cable ties or zip ties

Wiring the Lights to the Power Source

The final step in installing your bumper flood lights is to wire them to a power source. This can be done by connecting them directly to the battery, or by using a relay. If you are not comfortable working with electrical wiring, it is best to have a professional do this for you.

Connecting the Lights Directly to the Battery

To connect the lights directly to the battery, you will need the following materials:

Wire
Connectors
Electrical tape

First, cut a length of wire that is long enough to reach from the battery to the lights. Strip the ends of the wire and attach connectors. Next, connect one end of the wire to the positive terminal of the battery and the other end to the positive terminal of the light. Finally, wrap electrical tape around the connections to insulate them.

Using a Relay

Using a relay is a more complex method of wiring the lights, but it offers some advantages. A relay is an electrical switch that is controlled by a low-power signal. This allows you to turn the lights on and off without having to run a high-power wire from the battery to the lights. To use a relay, you will need the following materials:

Relay
Wire
Connectors
Electrical tape

First, connect the positive terminal of the battery to the relay. Next, connect the positive terminal of the lights to the other side of the relay. Finally, connect the ground terminal of the battery to the ground terminal of the relay. The relay will now be able to turn the lights on and off when you apply a low-power signal to the control terminal.

Wire Color	Function
Red	Positive
Black	Ground
White	Control (for relay only)

Mounting the Lights to the Bumper

Before mounting your lights, check the manufacturer’s recommendations for bracket placement and attachment. Generally, you’ll need to:

1. Determine the Placement

Locate the optimal position for your flood lights on the bumper, considering factors like visibility, coverage, and aesthetics.

2. Mark the Holes

Mark the spots where you’ll drill holes for the brackets using a pencil or marker.

3. Drill Pilot Holes

Drill small pilot holes at each marked location to guide the installation process. The exact bit size may vary depending on the bracket hardware.

4. Mount the Brackets

Attach the mounting brackets to the bumper using the appropriate hardware, such as bolts or screws. Make sure to tighten the fasteners securely, but avoid overtightening.

Bracket Type	Tightening Torque
Plastic Brackets	5-8 ft-lbs
Metal Brackets	10-15 ft-lbs

5. Align and Secure the Lights

Align the flood lights with the brackets and secure them using the provided bolts or screws. Ensure a snug fit to prevent movement or vibrations.

Connecting the Lights to the Battery

Now that the wires are run, it’s time to connect the lights to the battery. This is a relatively simple process, but there are a few things you need to keep in mind.

Make sure the battery is disconnected. This is important for safety reasons. You don’t want to accidentally short-circuit the battery and cause a fire.
Identify the positive and negative terminals on the battery. The positive terminal is usually marked with a plus sign (+), and the negative terminal is usually marked with a minus sign (-).
Connect the positive wire from the lights to the positive terminal on the battery. Use a ring terminal to secure the connection.
Connect the negative wire from the lights to the negative terminal on the battery. Again, use a ring terminal to secure the connection.
Test the lights to make sure they work. Once the lights are connected, reconnect the battery and turn on the lights. If they don’t work, check your connections and make sure that the fuses are not blown.

Here is a table summarizing the steps for connecting the lights to the battery:

Step	Description
1	Disconnect the battery.
2	Identify the positive and negative terminals on the battery.
3	Connect the positive wire from the lights to the positive terminal on the battery.
4	Connect the negative wire from the lights to the negative terminal on the battery.
5	Test the lights to make sure they work.

Testing the Lights

Now it’s time to ensure the floodlights are working correctly. Follow these detailed steps:

1. Connect the Battery

Attach the positive and negative battery terminals to the corresponding terminals on the relay harness. Ensure a secure connection.

2. Turn On the Switch

Locate the switch that controls the floodlights and toggle it to the “on” position. This action should power up the floodlights.

3. Check for Illumination

Inspect the floodlights to verify if they are emitting light. They should project a bright beam, illuminating the desired area.

4. Adjust the Aim

Once the floodlights are on, you can adjust their aim to ensure optimal lighting coverage. Use the mounting brackets to angle the lights accordingly.

5. Check for Blinking

Turn the floodlights on and off several times to check for any flickering or blinking. If you encounter any instability, recheck the connections and ensure everything is securely fastened.

6. Extended Testing

To ensure the floodlights are functioning properly over an extended period, conduct the following test:

Run the floodlights continuously for several hours.
Check the floodlights periodically throughout this period to ensure they remain illuminated.
Observe the floodlights for any signs of overheating or other abnormalities.

This extended testing will help identify any potential issues before actual use on the road.

Troubleshooting Common Problems

1. Lights Not Turning On

Ensure the power source is properly connected to the battery and that all wiring is secure. Check for blown fuses or loose wires in the circuit.

2. Flickering or Dimming Lights

Inspect the wiring for frayed or loose connections. Tighten any loose wires and replace any damaged cables. Consider upgrading to a higher-amperage power source if necessary.

3. Moisture Inside the Lights

Check for cracks or leaks in the light housing. Seal any gaps with silicone or gasket maker. Consider installing a vented housing to allow for moisture release.

4. Short Circuit Issues

Unplug the lights and inspect the wiring for any exposed wires or frayed insulation. Replace damaged cables and secure loose connections. Use shrink wrap or electrical tape to insulate exposed wires.

5. Overload Protection Tripping

Turn off the power source and check the rating of the fuse or circuit breaker. If the fuse repeatedly trips, reduce the load by removing some flood lights or installing lower-wattage bulbs.

6. Interference with Radio or GPS

Route the wiring away from sensitive electronic components such as the radio antenna or GPS receiver. Consider using shielded cables to minimize electromagnetic interference.

7. Troubleshooting Advanced Issues

If none of the above solutions resolve the problem, consider the following advanced troubleshooting steps:

Check for voltage drop by measuring the voltage at the battery and then at the lights. A significant voltage drop can indicate faulty wiring or a weak power source.
Inspect the relays and wiring harnesses for any corrosion or damage. Replace any faulty components.
Use a multimeter to test the continuity of the wiring and the functionality of the lights and switches.

Maintaining the Lights for Optimal Performance

Installed pair of flood lights to ensure safety while driving, the next important task is to maintain them for optimal performance. This will help prevent issues, extend their lifespan, and ensure they continue to operate safely and effectively.

8. Regular Cleaning

Regular cleaning is essential to maintain the optimum performance of your flood lights. Dirt and debris accumulated on the light lenses can block or diffuse light, reducing their effectiveness. Use a soft cloth or brush and a mild detergent to gently clean the lenses periodically. Avoid using abrasive materials or harsh chemicals, as these can damage the light surfaces. Cleaning the lights regularly will ensure they deliver maximum brightness and illumination.

Keep the Lenses Clean

The lenses of the flood lights should be kept clean and free of any dirt or debris. This will ensure that the light is able to shine brightly and clearly.

Inspect the Bulbs

Periodically inspect the bulbs in the flood lights to make sure that they are not burnt out. If a bulb is burnt out, it should be replaced immediately.

Tighten the Connections

The connections between the flood lights and the wiring harness should be checked periodically to make sure that they are tight. Loose connections can cause the lights to flicker or not work at all.

Check the Mounting Hardware

The mounting hardware for the flood lights should be checked periodically to make sure that it is tight and secure. Loose mounting hardware can cause the lights to fall off or become misaligned.

Use a Voltage Regulator

A voltage regulator can be used to protect the flood lights from voltage spikes. This can help to extend the life of the lights and prevent them from being damaged.

Avoid Overheating

The flood lights should be used in a well-ventilated area to avoid overheating. Overheating can damage the lights and shorten their lifespan.

Store the Lights Properly

When the flood lights are not in use, they should be stored in a dry and cool place. This will help to prevent damage to the lights and extend their lifespan.

Maintenance Task	Frequency
Cleaning the Lenses	Monthly
Inspecting the Bulbs	Every 3 months
Tightening the Connections	Every 6 months
Checking the Mounting Hardware	Every year

Legal Considerations and Regulations

Vehicle Safety and Regulations

When installing electric wiring for bumper flood lights on your Subaru, it’s crucial to adhere to vehicle safety regulations. These regulations ensure the electrical system is properly installed, tested, and compliant with industry standards. Failure to comply can result in potential hazards or legal consequences.

State and Local Laws

Regulations regarding bumper flood lights and their electrical wiring may vary from state to state or locality to locality. It’s essential to research and understand the specific laws and regulations applicable to your area to ensure compliance.

Impact on Vehicle Warranty

Improper electrical installations can potentially void the vehicle’s warranty. Before proceeding with any modifications, consult your Subaru dealership or an authorized mechanic to determine the potential impact on your warranty.

Electrical Codes and Standards

Electrical installations should be performed according to recognized electrical codes and standards. These guidelines ensure proper grounding, wire sizing, and fuse protection, ensuring the safety and reliability of the electrical system.

Liability and Insurance

In the event of an accident or damage caused by improperly installed electrical wiring, the consequences can be significant. It’s important to have adequate insurance coverage to protect yourself and your vehicle.

Specific Requirements and Regulations

Here are some specific requirements and regulations to consider:

Requirement	Description
Light Placement	Flood lights must be mounted securely and within specific height and distance requirements.
Wiring Harness	A dedicated wiring harness designed for the specific lights and electrical system must be used.
Fuses and Circuit Protection	Appropriate fuses or circuit breakers must be installed to protect the electrical system from overloads.
Switch and Control	A switch or control should be installed to activate and deactivate the flood lights as needed.

Aesthetic Considerations for Bumper Flood Lights

Enhancing the aesthetics of your Subaru with bumper flood lights involves careful consideration of various factors. These lights, while primarily functional, can also impact the overall appearance of your vehicle.

1. Light Color and Output

Choose light color and output that complements your Subaru’s paint color and overall design. Consider the following options:

Warm white for a classic and elegant look
Cool white for a modern and sporty appearance
Yellow for enhanced visibility in fog or low-light conditions

2. Beam Pattern

Consider the beam pattern that best suits your intended use. Flood lights provide a wide, diffused beam for maximum coverage, while spot lights emit a more focused beam for targeted illumination.

3. Mounting Location

The location of the bumper flood lights can significantly affect their visual appeal. Mount them high on the bumper for a more aggressive stance or lower for a more subtle and utilitarian look.

4. Size and Shape

Choose lights that are proportionate to the size of your Subaru’s bumper. Rectangular flood lights provide a classic and versatile option, while round lights add a vintage or off-road touch.

5. Housing Material

The material of the light housing influences its durability and aesthetics. Opt for aluminum or stainless steel for corrosion resistance and long-lasting appeal.

6. Mounting Style

Consider the mounting style that aligns with your desired look. Choose between flush-mounted lights for a seamless integration or pod-mounted lights for a more rugged appearance.

7. Brand and Reputation

Choose lights from reputable brands known for their quality and reliability. This ensures optimal performance and durability.

8. Wiring

Proper wiring is crucial for the functionality and aesthetics of your bumper flood lights. Use high-quality wiring and ensure secure connections.

9. Legal Requirements

Check local regulations regarding the use and placement of bumper flood lights. Ensure that your installation complies with safety and legal guidelines.

10. Personal Preference

Ultimately, the aesthetic appeal of bumper flood lights is subjective. Consider your personal preferences, the style of your Subaru, and the intended use to make the best choice for your vehicle.

How To Install Electric For Subaru Bumper Flood Lights

Installing electric for Subaru bumper flood lights can be a daunting task, but it is definitely possible to do it yourself with a little bit of planning and preparation. Here are the steps involved:

Gather your materials.
Prepare the wiring.
Mount the lights.
Connect the lights.
Test the lights.

For more detailed instructions, please refer to the following resources:

* [How to Install Bumper Lights on a Subaru](https://www.etrailer.com/faq-how-to-install-bumper-lights-on-a-subaru.aspx)
* [How to Install Flood Lights on a Vehicle](https://www.youtube.com/watch?v=9aCq151cVPs)