2011 Ford F350 Upfitter Switch Wiring Diagram

When it comes to customizing your Ford F350, the upfitter switches are a valuable tool for controlling additional features like auxiliary lighting or winches. However, figuring out how to properly wire these switches can be a challenge. In this article, we’ll provide a comprehensive guide to the 2011 Ford F350 upfitter switch wiring diagram to help you install and configure these switches with ease.

What are upfitter switches and what can they do?

Upfitter switches are extra switches that are built into the dashboard of Ford vehicles, including the F350. These switches are designed to provide additional control options for features that are not included in the standard factory configuration. Some of the common features you can control using upfitter switches include:

  • Auxiliary lighting
  • Winches
  • Air compressors
  • Trailer brake controllers
  • And more.

The upfitter switch panel is located on the center of the dashboard, just above the radio. On the 2011 Ford F350, there are four upfitter switches available, each of which is connected to its own fuse and relay in the factory wiring harness. This makes it easy to control different accessories without interfering with the vehicle’s regular operation.

How to wire upfitter switches on 2011 Ford F350

If you want to install and wire upfitter switches on your 2011 Ford F350, there are several steps you need to follow. Here is a step-by-step guide to help you wire your upfitter switches correctly:

Step 1: Gather the necessary tools and materials

Before you begin the installation, you need to gather all the necessary tools and materials you will need. These include:

  • Wire strippers and crimpers
  • Soldering iron and solder
  • Electrical tape
  • Zip ties
  • Fuse taps
  • Relay connectors
  • Upfitter switch kit (if you don’t already have one).

Step 2: Prepare the vehicle

Next, you need to prepare the vehicle for the installation by disconnecting the negative battery cable. This will prevent any accidental short-circuits or electrical damage. Then, locate the upfitter switch harness connector in the passenger side footwell and remove the connector cover.

Step 3: Install the upfitter switch kit

If you haven’t already, you need to install the upfitter switch kit in the switch panel. Follow the manufacturer’s instructions to install the switches and connect the wiring harness to the switches.

Step 4: Connect the wiring harness to the vehicle

Now, you can connect the wiring harness to the vehicle’s upfitter switch harness connector. Use a fuse tap to connect the switch power wires to the corresponding fuses in the engine compartment fuse box. Then, use relay connectors to connect the switch control wires to the corresponding relays in the engine compartment relay box.

Step 5: Test the switches and accessories

Finally, test all the switches and accessories to make sure they are working properly. Turn on the ignition and activate each switch to ensure that the accessory it controls is working as expected.

FAQ

What is the voltage of the upfitter switch power wire?

The upfitter switch power wire is designed to handle a maximum voltage of 12V DC. Make sure your accessories are also rated for this voltage to avoid damage or electrical hazards.

Can I use the upfitter switch for high-power accessories like air compressors or winches?

Yes, you can use the upfitter switch to control high-power accessories like air compressors and winches. However, you need to make sure that the wiring and relays can handle the high current draw. Consult with an expert or refer to the accessory manufacturer’s instructions to ensure safe and proper installation.

Can I add more upfitter switches to my 2011 Ford F350?

The 2011 Ford F350 comes with four upfitter switches as standard. However, you can add more switches by using a custom switch panel or modifying the existing switch panel. Make sure you follow the manufacturer’s guidelines and obtain any necessary permits or certifications for modifications to your vehicle’s wiring.

Switch Function Fuse Relay
Switch 1 Auxiliary 1 20A Relay 1
Switch 2 Auxiliary 2 20A Relay 2
Switch 3 Auxiliary 3 20A Relay 3
Switch 4 Auxiliary 4 20A Relay 4

Conclusion:

Wiring upfitter switches on your 2011 Ford F350 can be a challenging task for beginners. However, by following the above guide, you can make the installation faster and easier. Always make sure to follow the manufacturer’s instructions and consult an expert if you are not confident with the installation process. With proper installation, upfitter switches can make your vehicle more customizable and efficient.