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Chrysler 300 Headlight Switch Guide: 2005-2015 Problems and Replacement

Having trouble with your headlights or fog lights? Your headlight switch is the likely culprit.

4 minutes to read 2005-2015 Chrysler 300
Difficulty
1/5
Est. Time
0.25 hrs
DIY Doable?
✅ Yes
Shop Labor
$50-$100
Used OEM Price
$25-$60
⚠️ Drivable, but... — Yes, but only during the day. Do not drive the vehicle at night or in poor visibility if your headlights are not working reliably.
Key Takeaways
  • A faulty fog light button is the most common sign of a failing headlight switch on 2005-2010 models.
  • Replacement is extremely easy for 2005-2010 models and is a great DIY fix that takes minutes.
  • Intermittent headlights that turn off while driving is a critical safety issue pointing to a bad switch.
  • Aftermarket switches are a cost-effective and reliable solution for this common problem.
The headlight switch in your Chrysler 300 is more than just a knob. It's the main control for all your exterior lighting, including your headlights, parking lights, and fog lights. It also typically includes a dial to adjust the brightness of your dashboard and interior lights. When you turn the knob or press the buttons, the switch sends a signal to the car's computer, or directly to relays, to turn the corresponding lights on or off. A single failure inside this switch can affect one or all of these lighting systems.

Is Your Chrysler 300 Headlight Switch Failing?

If you own a 2005-2015 Chrysler 300, especially the first-generation (2005-2010), a failing headlight switch is a common issue. The symptoms can be confusing, but they often point back to this single, easy-to-replace part.

Common Symptoms of a Bad Headlight Switch:

  • Fog Lights Won't Turn On: This is the most common failure. The button for the fog lights often stops working, even though the rest of the switch functions normally.
  • Headlights Won't Turn Off: You may park your car and find the headlights stay on, no matter the position of the switch.
  • Intermittent Headlights: Your headlights might turn off by themselves while you're driving, then come back on randomly. This is a serious safety issue.
  • No Headlights at All: 🎬 Vea este video si el interruptor de luces no funciona. The switch may fail completely, leaving you without headlights.
  • Interior Dimmer Not Working: The dial that controls the brightness of your dashboard lights may stop responding.
Safety First: If your headlights are turning off while driving, you should replace the switch immediately. Driving at night without reliable headlights is extremely dangerous.

Choosing the Right Aftermarket Headlight Switch

When your switch fails, you have a choice between an original equipment (OEM) part from a Chrysler dealer and a new aftermarket part. For this specific component, aftermarket options offer a significant cost saving and are a very popular, reliable choice.

Here’s a look at the available brands:

  • Standard Ignition (Standard Motor Products): Often considered a top-tier aftermarket brand, SMP parts are known for quality materials and engineering that meets or exceeds OEM specifications. They are a trusted choice for reliability.
  • Rostra Powertrain: Rostra is a US-based manufacturer with a reputation for producing quality electronic components, including for original equipment manufacturers. Their parts are a solid, dependable option.
  • Crown Automotive: Specializing in parts for Chrysler, Jeep, and Dodge vehicles, Crown offers direct-fit replacement parts and provides a 12-month/12,000-mile warranty, making them a good mid-range choice.
  • Replacement: This is often a generic or store brand. It's the most budget-friendly option and can be a perfectly good fix, though it may not have the same long-term durability or warranty as the premium brands.
Pro Tip: Some aftermarket switches for the 2005-2010 models have a revised design. Instead of a separate button for the fog lights, you push the main knob in to activate them. This design is common and works just as well.

DIY Replacement: An Easy Fix

For first-generation Chrysler 300 models (2005-2010), replacing the headlight switch is one of the easiest repairs you can do. The process takes only a few minutes.

🎬 Watch this quick walkthrough of the removal and replacement process.
  1. Use a plastic trim removal tool or a flathead screwdriver to carefully pry the old switch assembly out of the dashboard.
  2. Slide the red locking tab on the electrical connector back.
  3. Press the release tab on the connector and unplug it from the switch.
  4. Plug the new switch into the electrical connector and push the red tab to lock it in place.
  5. Push the new switch assembly back into the dashboard until it clicks into place.

The process for second-generation models (2011-2015) is similar but may involve removing a larger trim piece to access the switch.

Cost to Replace a Chrysler 300 Headlight Switch

Part Type Estimated Cost
New Aftermarket $40 - $134
New OEM (Mopar) $110 - $150+
Shop Labor $50 - $100

Frequently Asked Questions

Why did only my fog light button stop working?

This is the most common point of failure on the original switch for the 2005-2010 models. The internal contact for that specific button wears out or breaks, while the rest of the switch continues to function. Replacing the entire switch assembly is the only fix.

Are there any recalls for the headlight switch?

No, there are no active recalls specifically for the headlight switch on the 2005-2015 Chrysler 300. There was a recall for the 2008 model's *ignition switch*, which could cause the engine to stall and lose all electrical power, but it is a separate issue.

Is it hard to replace the headlight switch myself?

For 2005-2010 models, it is extremely easy. It requires no special tools and can be done in under 10 minutes. It is a simple pop-out, pop-in replacement.

🎬 See how easily the switch pops out in this video.
My headlights flicker. Is it the switch?

It could be. Intermittent operation is a known symptom. However, flickering can also be caused by bad bulbs (especially with aftermarket HIDs), a failing alternator, a weak battery, or a bad ground connection. If replacing the switch doesn't solve the flickering, you should investigate these other possibilities.

Chrysler 300 - HEADLIGHT SWITCH REMOVAL / REPLACEMENT (2005 - 2010)
Chrysler 300 - HEADLIGHT SWITCH REMOVAL / REPLACEMENT (2005 - 2010)
Chrysler 300 Headlight Switch Replacement 05-09
Chrysler 300 Headlight Switch Replacement 05-09
2005 Chrysler 300 touring headlight switch replacement
2005 Chrysler 300 touring headlight switch replacement
2006 CHRYSLER 300 NO FUNCIONA EL SW DE LAS LUCES
2006 CHRYSLER 300 NO FUNCIONA EL SW DE LAS LUCES

Technical Specifications

OEM Part Numbers: 68019678AE 68240386AC

Controls headlights, parking lights, fog lights, and interior instrument panel dimmer. Connects via a single multi-pin connector.

Wrenchy
Article researched & written by
Go-Parts' AI research assistant. Every article is backed by live web research, verified OEM data, and real technician knowledge — so you get accurate, up-to-date information you can trust.
Meet Wrenchy → Updated Apr 19, 2026

The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.

Year Coverage
This article covers the Headlight Switch for:
  • Chrysler 300: 20052006200720082009201020112012201320142015
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