Honda Fit Headlight Dimmer Switch Guide (2007-2013)
Having trouble with your Fit's headlights? Here's what you need to know about the headlight dimmer switch.
- A major recall was issued for 2007-2008 models for low-beam headlight failure due to a faulty wiring connector.
- The most common symptom is low beams not working while high beams function correctly.
- When replacing the switch, always inspect the wiring connector for melting or corrosion, as this was the root cause of the recall.
- Replacement can be a DIY job, but may require lowering the steering column for access.
Is Your Honda Fit's Headlight Switch Failing?
If you own a 2007-2013 Honda Fit, you might experience problems with your headlights not working. A common cause for this is a faulty headlight dimmer switch or, more specifically, the wiring connected to it. This is a known issue for this vehicle, particularly for the 2007-2008 model years.
Known Issue: Headlight Wiring Recall
Honda issued a recall for approximately 143,083 Honda Fit vehicles from the 2007 and 2008 model years due to a problem with the headlight control switch wiring. The plating on the wiring harness connectors could wear out from repeated use, leading to corrosion and overheating. This could cause the low-beam headlights to fail suddenly while driving, although the high beams would still work. The recall fix involved dealers inspecting the switch and wiring, and replacing the harness terminal or the entire switch assembly if damage was found. Even if your vehicle was fixed, failures can still occur, sometimes due to the repair itself if not done perfectly.
🎬 Watch this video to see a real-world repair of this issue.Common Symptoms of a Bad Headlight Switch
Watch for these signs that your Fit's headlight switch may be failing:
- Low-beam headlights don't turn on: This is the most common symptom. The lights may fail intermittently at first and then stop working altogether.
- Headlights flicker: Jiggling the switch might cause the lights to turn on and off, indicating a loose internal connection or a bad connection at the plug.
- Melted connector: In some cases, the electrical connector plugged into the switch may overheat and melt, which is a clear sign of a problem.
- Only high beams work: The low-beam circuit is the one affected by the recall issue, so it's common for the high beams to function normally even when the low beams fail.
Choosing a New Aftermarket Headlight Switch
When replacing the headlight switch, you have options. The original problem was often with the wiring connector, not just the switch. However, a failed connector often damages the switch's pins from overheating. It is wise to inspect the connector when replacing the switch. If it's melted or corroded, it must be repaired or replaced too.
For aftermarket parts, quality can vary. Here's a look at the brands available:
- Standard Ignition (Standard Motor Products): This is a well-known aftermarket brand that has been around for a long time. They offer parts that are designed to be direct replacements for the original. User feedback on forums for other vehicles is generally positive, indicating they are a reliable choice.
- True Tech: This appears to be a product line offered by Standard Motor Products. It is marketed as a quality, cost-effective alternative, likely providing similar performance and reliability to the main Standard brand.
Given the nature of the original failure (a wiring design issue), a quality aftermarket switch from a reputable brand like Standard should perform reliably, provided the vehicle's wiring connector is in good condition.
Estimated Costs for 2007-2013 Honda Fit
| Part Type | Estimated Cost |
|---|---|
| New OEM (Dealer) | $52 - $76 |
| New Aftermarket | $55 - $104 |
| Shop Labor | $100 - $200 |
Frequently Asked Questions
Can I replace the headlight dimmer switch myself?
Yes, it is possible for a DIYer with some experience. However, it can be tricky. The main challenge is accessing the switch. On the Honda Fit, you must remove the steering column covers. Some owners and technicians have reported that the steering column itself must be unbolted and lowered to get enough clearance to remove the switch. If you are not comfortable with this, it is best to have a professional do the job.
🎬 See this walkthrough on how to replace the turn signal lever.Is it the switch or the wiring that's the problem?
It can be both. A major recall for 2007-2008 models pointed to the wiring harness connector as the primary weak point. Overheating at the connector can damage the pins on the switch itself, meaning both may need attention. Always inspect the plastic connector for signs of melting or browning when you replace the switch.
My low beams don't work, but my high beams do. Is it the switch?
This is a classic symptom of the known headlight switch issue on the 2007-2008 Honda Fit. The failure specifically affects the low-beam circuit, leaving the high-beam function intact. This strongly points to a failure in the switch or its related wiring.
🎬 Check out this guide to locate your headlight fuses and relays.Will an aftermarket switch fix the problem for good?
A quality aftermarket switch will replace the function of a failed original part. However, if the underlying problem is a corroded or damaged vehicle-side wiring connector, the problem could happen again. The most durable repair involves installing a new switch and ensuring the connector is clean, tight, and free of damage.
Helpful Videos
Technical Specifications
OEM Part Numbers: 35255-S5A-A02 35255-TA0-A02
This part is the multi-function combination switch located on the steering column that controls the vehicle's exterior lighting functions, including low and high beams.
We Have This Part in Stock
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.
- Honda Fit: