2015 Ram 1500 Bulb Size Guide

As an ASE-certified master technician, I know that replacing a burnt-out bulb on your 2015 Ram 1500 can be a quick DIY job or a frustrating experience if you don't have the right information. This guide provides a comprehensive overview of the bulb sizes and types for your truck, helping you get the job done right the first time.

Quick Reference Bulb Size Chart

LED vs. Halogen Upgrade Considerations

Upgrading your 2015 Ram 1500 to LED bulbs can significantly improve visibility and give your truck a modern look. However, there are a few things to consider before making the switch:

• CANBUS Errors: The 2015 Ram 1500 uses a CANBUS system to monitor the vehicle's electrical components. Since LED bulbs draw less power than halogen bulbs, the system may think a bulb is burnt out and display a "bulb out" warning on your dash. To prevent this, you'll need to install "CANBUS-ready" LED bulbs or add an external resistor to the circuit.
• Adapters and Harnesses: As noted in the chart, the low beam headlights in base models require an adapter to fit the 9005 bulb. When upgrading to LED, ensure the kit you purchase includes the correct adapter. For other locations, check if the LED bulb is a direct plug-and-play replacement.
• Beam Pattern: When upgrading headlights to LED, it's crucial to choose a high-quality bulb that mimics the filament placement of the original halogen bulb. This ensures the light is projected correctly onto the road and doesn't create glare for oncoming drivers, especially in reflector housings.

How to Replace Each Bulb

Here are some quick tips for replacing the most common bulbs on your 2015 Ram 1500:

• Headlights: Accessing the headlights on this generation of Ram 1500 can be a bit involved. You'll need to remove the top radiator cover and grille to get to the bolts that hold the headlamp assembly in place. Once the assembly is out, the bulbs are easily accessible from the back.
• Fog Lights: These are typically accessed from the front wheel wells. You may need to remove a few screws or clips holding the fender liner in place to reach the back of the fog light housing.
• Tail Lights: To replace the tail light bulbs, simply lower the tailgate and remove the two screws holding the tail light assembly to the truck bed. The assembly will then pull straight out, giving you access to the bulb sockets.
• License Plate Lights: These are usually the easiest to replace. The housings are located on the rear bumper, and you can typically pop them out with a small flathead screwdriver to access the bulb.
• Interior Dome/Map Lights: For the overhead console lights, a trim removal tool is recommended to gently pry off the lens cover without scratching the plastic.

Common Lighting Issues for This Generation

While the 2015 Ram 1500 is a reliable truck, there are a few common lighting issues to be aware of:

• Projector Headlight Burnout: The projector-style headlamps found on higher trims can sometimes experience premature bulb burnout. This is often due to the heat generated within the sealed housing.
• Faulty TIPM: The Totally Integrated Power Module (TIPM) can sometimes cause intermittent lighting issues. If you're experiencing flickering lights or bulbs that work one day and not the next, a faulty TIPM could be the culprit.

By keeping these tips in mind, you can confidently tackle any lighting maintenance or upgrades on your 2015 Ram 1500. For more complex electrical diagnostics or repairs, it's always best to consult a professional.

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