You'll find the Hyundai 4-Button Smart Key SY5RBFNA433 95440-2M420 433 MHz ideal for models like the Sonata (2011-2014) and Elantra (2011-2013). This OEM key guarantees reliable remote functionality with its 433 MHz frequency. It features a detailed button layout including lock, open, trunk release, and panic functions. Integration requires expert programming to sync with your vehicle's security system and maintain advanced encryption against unauthorized access. Its sturdy design handles daily wear and tear, offering both keyless entry and proximity sensing. For top-notch performance and security, professional locksmith cutting and programming services are recommended. Discover more to ensure your key fits perfectly.

Key Specifications

important product details listed

When evaluating the key specifications of the Hyundai 4-Button Smart Key SY5RBFNA433 95440-2M420, focus on its operational frequency, button layout, and compatibility. This smart key operates at a frequency of 433 MHz, guaranteeing reliable remote functionality. Low Rate Locksmith offers thorough key fob services, including programming and replacement, which can be vital when dealing with this type of smart key. Here are the primary aspects you should consider:

  1. Programming requirements: You'll need professional equipment to synchronize this OEM quality key with your vehicle.
  2. Button layout: The four-button design includes lock, open, trunk release, and panic functions, enhancing safety and convenience.
  3. Frequency compatibility: Verify that your vehicle supports the 433 MHz frequency to ensure smooth operation.

Understanding these factors ensures that the smart key meets your vehicle's specifications and maintains high safety standards.

Hyundai Years And Models Compatibility (Fits)

Various Hyundai models across multiple years are compatible with the Hyundai 4-Button Smart Key SY5RBFNA433 95440-2M420. Understanding Hyundai model compatibility is essential when considering this key. It fits seamlessly with:

  1. Hyundai Sonata (2011-2014): Guarantees easy integration with your existing system. If you need a replacement, you can count on affordable prices and experienced technicians to assist you.
  2. Hyundai Elantra (2011-2013): Satisfies all the key programming requirements.
  3. Hyundai Genesis Coupe (2010-2013): Offers reliable performance and security.

When programming your new key, make sure to follow manufacturer guidelines to maintain vehicle security. Proper key programming requirements must be met to guarantee the smart key functions correctly and safely. Always consult your vehicle's manual or a professional locksmith to avoid any potential issues.

Key Features

important details and qualities

The Hyundai 4-Button Smart Key SY5RBFNA433 95440-2M420 boasts several key features that make it a top choice for vehicle security and convenience. Leveraging cutting-edge technology advancements, this smart key offers seamless integration with your Hyundai. You'll benefit greatly from its keyless entry benefits, providing an enhanced level of safety and ease. For those moments when you find yourself locked out, having a trustworthy provider with experience in offering quality replacement keys is essential. Key features include:

  1. Proximity Sensing: Opens and starts the vehicle without removing the key from your pocket or bag.
  2. Enhanced Security: Advanced encryption prevents unauthorized access, guaranteeing your vehicle remains secure.
  3. Durability: Designed to withstand daily wear and tear, this smart key ensures long-term dependability.

These features collectively enhance your driving experience, making the Hyundai 4-Button Smart Key a valuable addition to your vehicle.

Services and Support

Accessing high-quality services and support for your Hyundai 4-Button Smart Key SY5RBFNA433 95440-2M420 is crucial for maintaining best functionality and security. Guaranteeing customer satisfaction requires robust technical assistance and reliable service options. Here's what to expect:

  1. 24/7 Technical Assistance: Immediate help for any key-related issues guarantees you're never locked out of your vehicle. With 24-hour mobile service, you can have peace of mind knowing help is always available.
  2. Warranty Support: Access repairs or replacements under warranty terms, safeguarding your investment.
  3. Professional Programming Services: Certified technicians can program your smart key, enhancing security and performance.

Why Choose Our Hyundai Keys?

hyundai key replacement service

When selecting our Hyundai keys, you're opting for unmatched precision and reliability. Our keys offer substantial major advantages backed by rigorous quality control protocols. This guarantees seamless integration with your vehicle's system, providing safety and peace of mind. Additionally, our keys are compatible with a wide range of car models and are programmed using automated machines for laser key cutting, which guarantees the highest level of accuracy and durability.

Key Points:

  1. Major Advantages: Enhanced proximity detection and robust signal transmission, guaranteeing your vehicle starts every time.
  2. Quality Control: Each key undergoes stringent testing to meet OEM standards, ensuring long-term performance.
  3. Customer Satisfaction: Our warranty coverage offers you extensive support, protecting your investment and ensuring you're always covered.

Common Issues

Common Issues

While our Hyundai keys offer unparalleled reliability and performance, understanding common issues can help you troubleshoot effectively if problems arise.

  1. Battery Drain: Frequent key fob usage might lead to battery depletion. Regular maintenance includes replacing the battery every 1-2 years. If you notice your key fob's response time slowing down, it might be an indicator that it's time for a battery replacement.
  2. Signal Interference: Proximity keys operate on 433 MHz frequency. Weak signals can occur due to nearby electronic interference or physical obstructions. Mobile support services can help diagnose and resolve such issues quickly.
  3. Programming Errors: Incorrect programming can render the key non-functional. Adhere strictly to the technical specifications and programming instructions provided in the user manual.

Implementing these troubleshooting tips guarantees your key remains operational. Regular maintenance and adherence to technical guidelines will optimize performance and safety, guaranteeing your Hyundai's smart key functions flawlessly.

Nationwide 24 Hour Mobile Low Rate Locksmith Services For Hyundai

hyundai locksmith 24 7 nationwide

If you need a new Hyundai car key, consider these factors to determine if it's a metal non-transponder, transponder, or smart push-to-start key. For proper functionality, you'll likely need professional assistance to cut and program the key. Low Rate Locksmith offers 24/7 availability and a nationwide mobile service for swift assistance, guaranteeing minimal downtime and stress. Here are your steps in markdown format:

  1. Identify the key type.
  2. Contact a locksmith for cutting and programming.
  3. Guarantee 24-hour mobile service availability.

What Type of Car Keys is it (Metal Non-Transponder, Transponder, Smart Push To Start)?

To determine the type of car key you're dealing with, understanding the specific functionalities and features of the Hyundai 4-Button Smart Key SY5RBFNA433 95440-2M420 is essential. This key is classified as a smart key, often referred to as a push start key, due to its advanced functionality. Unlike traditional metal keys, this smart key integrates transponder technology, enhancing vehicle security by allowing keyless entry and ignition.

Key Type Features Technology
Metal keys Basic entry and ignition No transponder
Transponder keys Enhanced security, requires proximity RFID chip
Smart keys Keyless entry, push start, advanced security Proximity sensor

This smart key guarantees both convenience and safety, meeting modern automotive standards.

Does it need to be cut and programmed by a professional?

When dealing with the Hyundai 4-Button Smart Key SY5RBFNA433 95440-2M420, professional cutting and programming are crucial. This smart key utilizes advanced key programming that maximizes secure access and operation of your vehicle. Without professional intervention, improper programming could compromise your vehicle's security system, leading to potential malfunctions.

A professional locksmith, equipped with the necessary diagnostic tools and expertise, will ensure your smart key is accurately cut and programmed. Their technical accuracy in synchronizing the key with your Hyundai's immobilizer system is crucial for peak performance. Attempting to self-program this smart key could result in errors and potential security risks. For peace of mind and safety, always enlist a certified professional locksmith for these services.

Frequently Asked Questions

How Long Does the Battery in the Smart Key Typically Last?

The battery life in your key fob typically lasts 1-2 years. Regular use and environmental factors affect durability. Guarantee timely replacement to maintain functionality and avoid potential safety issues associated with a failing key fob battery.

Is the Smart Key Waterproof or Water-Resistant?

Think of the smart key as a shield; it has water resistance but isn't fully waterproof. While it can handle minor splashes, submerging it will compromise its integrity and battery life. Always handle it with care.

Can This Smart Key Be Programmed at Home?

You can't program this smart key at home. It requires professional equipment for remote start and keyless entry functions. For safety, always consult a certified locksmith or dealership to guarantee proper programming and functionality.

What Is the Range of the Remote Functions?

With a signal strength covering up to 100 feet, your remote range guarantees reliable access. Battery life impacts this, so maintaining battery longevity is essential for peak performance and safety. Always check battery life regularly for maximum efficiency.

Are There Any Common Issues With This Smart Key?

You might encounter issues with key programming or key functionality, such as non-responsiveness or signal interference. Guarantee proper synchronization and battery maintenance to avoid these common problems and enhance safety and reliability in vehicle access.