A Guide to the Brake Light Switch for the 2020-2024 Lincoln Aviator
Understanding the signs of a failing brake light switch and how to choose the right replacement for your Aviator.
- A faulty brake light switch can prevent your Aviator from starting or shifting out of Park.
- There are no major recalls or TSBs for this part, suggesting the original is not prone to widespread failure.
- Always check the brake light fuse before assuming the switch itself has failed.
- Aftermarket brands like Standard Ignition and Dorman offer reliable, cost-effective alternatives to the OEM part.
Is Your Lincoln Aviator's Brake Light Switch Failing?
The brake light switch, also known as a stop light switch, is a small but essential part of your Aviator's safety and control systems. Because it's used every time you press the brakes, it can wear out over time. For the 2020-2024 Lincoln Aviator, there are no widespread recalls or technical service bulletins (TSBs) specifically for the brake light switch, suggesting the original part is generally reliable. However, individual failures can still happen. Recognizing the symptoms early can prevent you from being stranded.
Choosing the Right Aftermarket Brake Light Switch
When replacing the brake light switch, you have the choice between an original equipment manufacturer (OEM) part from Lincoln and several aftermarket brands. For a simple electronic switch like this, an aftermarket part is often a cost-effective and reliable option.
- Premium Aftermarket (e.g., Standard Ignition): Brands like Standard Motor Products (SMP) have a strong reputation and are sometimes the supplier for the original factory parts. They are known for quality materials and rigorous testing, making them a trustworthy choice that often meets or exceeds OEM specifications.
- Standard Aftermarket (e.g., Dorman): Dorman is a well-known brand that provides direct-fit replacement parts. They are a popular and widely available option that offers a balance of quality and value.
- Economy Brands (e.g., Replacement, True Tech): These brands offer the most budget-friendly options. While they meet the basic requirements, they may not have the same longevity or undergo the same level of quality control as premium brands. They can be a good choice for a quick, low-cost repair.
Estimated Replacement Costs
| New OEM Part | $50 - $70 |
| New Aftermarket Part | $26 - $36 |
| Shop Labor | $73 - $107 |
| Total Professional Replacement | $126 - $165 |
Frequently Asked Questions
Is it difficult to replace the brake light switch myself?
No, for most mechanically inclined individuals, this is a straightforward DIY repair. The switch is located on the brake pedal support bracket under the dashboard. It typically involves disconnecting an electrical connector and rotating the switch to remove it. The estimated time is under one hour.
What happens if I don't replace a bad brake light switch?
Ignoring a faulty brake light switch is dangerous. Other drivers won't see you braking, which can easily cause a rear-end collision. You could also be stranded if your Aviator won't start or if you are unable to shift it out of the Park position.
Could a blown fuse cause the same problems?
Yes, a blown fuse can cause the brake lights to stop working. Always check the fuse box before replacing the switch, as this is a simpler and cheaper fix. A faulty switch can also be the cause of a repeatedly blown fuse.
Do I need to adjust the new brake light switch?
Most modern switches are self-adjusting. However, it's important to ensure it is installed correctly so that the brake lights turn on immediately when the pedal is pressed and turn off completely when it is released. Improper adjustment can cause the lights to stay on and drain the battery.
Technical Specifications
OEM Part Numbers: LC5Z-14524-AA
The brake light switch for the 2020-2024 Lincoln Aviator is a plunger-style switch located on the brake pedal assembly. It typically features a 4-wire connector that communicates with multiple vehicle systems.
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.
- Lincoln Aviator: