How to Wire Running Lights on Tow Mirrors

To wire running lights on tow mirrors, splice into your vehicle’s existing running light wire and connect it to the mirror lights. Ensure you ground the mirrors properly to avoid electrical issues.

Towing mirrors with integrated running lights enhance visibility and safety while on the road. Perfect for those driving larger vehicles or hauling trailers, these mirrors require proper installation to function correctly. Not only do they provide additional lighting, but they also improve the aesthetic appeal of your vehicle.

Wiring these auxiliary lights involves basic automotive electrical knowledge and some tools. Correctly installed running lights on your towing mirrors will ensure that other drivers are aware of your vehicle’s dimensions, especially important during night driving or poor weather conditions. Remember to always check local regulations to ensure your lighting setup complies with legal requirements.

Choosing Tow Mirrors

Selecting the right tow mirrors for your vehicle is pivotal for both safety and legal compliance. Most commonly, tow mirrors are extended mirrors that provide a wider field of vision around the towed load. These assist in changing lanes, parking, and reversing maneuvers.

The diversity of tow mirrors includes manual, power, and telescopic options. Manual mirrors typically require physical adjustments, while power mirrors offer the convenience of adjusting from within the vehicle. Telescopic tow mirrors extend outwards to give an enhanced view and often retract when not towing.

Integrating running lights can be an added feature, as these increase visibility and safety during night-time operation. Ensure compatibility with your vehicle’s make and model; consider ease of installation, build quality, and mirror coverage to ensure maximum rear visibility. Check local regulations to confirm that your tow mirrors meet all legal requirements.

How to Wire Running Lights on Tow Mirrors


Wiring Running Lights On Tow Mirrors

Wiring running lights on tow mirrors is a straightforward task that can enhance both the functionality and the appearance of your vehicle. To ensure a successful installation, you need the right tools and materials, including wire strippers, electrical tape, a drill, connectors, and the running lights kit.

The understanding of the wiring process begins with identifying the power source for the running lights, which is typically the parking light wire on your vehicle. It’s critical to ensure that all connections are secure and that the wiring is properly insulated to prevent short circuits.

Step Instruction
1 Disconnect the vehicle’s battery to prevent electrical shocks.
2 Remove the tow mirror’s cover to access the internal wiring.
3 Identify the parking light wire to tap into for power.
4 Connect the running lights’ positive wire to the parking light wire using a connector.
5 Ground the running lights’ negative wire to the vehicle’s chassis.
6 Test the lights to ensure they function properly before reassembling the mirror.
7 Secure all wires with electrical tape and replace the mirror cover.

Testing And Troubleshooting

Before finalizing the installation of tow mirrors with running lights, it’s crucial to test their functionality. Connect the mirror’s wires according to the manufacturer’s instructions and switch on the vehicle’s running lights. Observe if the lights on both mirrors illuminate. If a problem arises, inspect each connection point for security and correct placement. Confirm that the power source and ground are properly connected. Clean connections and ensure that there is no corrosion.

Common wiring issues often include loose connections, faulty grounds, or damaged wires. Should the lights fail to operate, use a multimeter to check for electrical continuity. If there is a break in the circuit, tracing the wiring path for any visible damage is necessary. In case of complex electrical issues, consulting a professional might be the best course of action to prevent damage to the vehicle’s electrical system.

Frequently Asked Questions Of How To Wire Running Lights On Tow Mirrors

What Are Tow Mirrors’ Running Lights?

Running lights on tow mirrors serve as an additional safety feature. They illuminate when your vehicle’s headlights are on, providing better side visibility to other drivers, especially when towing large trailers or vehicles in low-light conditions.

How Do You Wire Running Lights On Tow Mirrors?

Wiring running lights on tow mirrors typically involves connecting a power wire from the mirror’s running lights to the vehicle’s existing running light circuit. This ensures they activate with the vehicle’s headlamps or when the ignition is in the accessory position.

What Tools Are Needed For Installing Tow Mirror Lights?

To install tow mirror lights, you generally need wire cutters, crimping tools, electrical tape, a test light or multimeter, and sometimes a drill. Always refer to specific instructions for your vehicle and mirror model for additional tool requirements.

Is It Legal To Add Running Lights To Tow Mirrors?

Adding running lights to tow mirrors is legal as long as they comply with vehicle lighting laws. These often specify light color and brightness. It’s wise to check with local regulations to ensure your modifications meet legal standards.


Wrapping up, properly installed running lights on your tow mirrors enhance safety and style. Remember, patience and precision are key during installation. For more DIY auto tips and tricks, keep following our blog. Drive with confidence, knowing your visibility is maximized, day or night.

James Frank

This is James Frank. I am a Home Expert and also Part-Time blogger. I am a home maintenance adviser and also a Part-time blogger to help people about there home maintenance, I am loving to write about home maintenance for new homeowners. and I am in this place for about 10 years. I would like to share my opinion, IDEA, Tips and much more information with My friends, family, and my Blog visitors.

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