fits model: Tundra, Highlander, Rav4. make: Toyota.

( Brand: Aniterbo ), ( Manufacturer Part Number: ANT243F ), ( Part Type: Remote Entry Fob ), ( Included Components: Key Fob Remote ), ( Automotive Fit Type: Vehicle Specific Fit ), ( Compatible With Vehicle Type: Pickup Truck, Suv ), ( Battery Installation Device Type: Installed In Vehicle ), ( Color: Black ), ( Battery Weight: 3.0 ), ( Contains Battery Or Cell: Cell ), ( Batteries Required : Yes ), ( Material: Plastic ), ( Package Dimensions Lxwxh: 4.05x3.27x0.55 Inches ), ( Weight: 0.08 Pounds )
The **Aniterbo AN243F Key Fob** is a high-quality, universal keyless remote designed to seamlessly integrate with Toyota vehicles, including the **Tundra, Highlander, and RAV4** models equipped with the **Toyota Smart Key System**. Engineered with precision and built to withstand daily use, this key fob delivers a premium, user-friendly experience with advanced features that enhance convenience and security. Crafted from durable, high-grade materials, the AN243F boasts a sleek, ergonomic design that fits comfortably in the palm of your hand, ensuring easy access and effortless operation. Its compact yet sturdy construction prevents accidental drops or damage, while the smooth, responsive buttons provide tactile feedback for quick and intuitive control over your vehicle s functions.
At the heart of this key fob lies cutting-edge **RF (Radio Frequency) technology**, allowing for reliable communication with your Toyota s immobilizer system, engine start, and door unlocking mechanisms. The AN243F supports **keyless entry and push-button start**, enabling you to unlock your vehicle and start the engine without ever needing to insert a physical key into the ignition a feature that not only simplifies your driving experience but also reduces wear and tear on your keychain. Additionally, the fob is programmed to work with your vehicle s **anti-theft system**, ensuring that only authorized key fobs can activate the engine, thus providing an added layer of security against unauthorized access.
For added convenience, the AN243F includes a **panic button**, a critical safety feature that can be pressed in emergencies to trigger an alarm or alert system, depending on your vehicle s configuration. This function is particularly useful for deterring potential thieves or signaling for help in case of an unexpected situation. The key fob also features **low-battery indicators**, both visual and audible, ensuring you re always aware of when it s time to replace the batteries typically CR2032 or equivalent to maintain optimal performance. The installation process is straightforward, often requiring only a few minutes and basic tools, with clear instructions provided to guide you through programming the fob to your vehicle s specific system.
Beyond its functional benefits, the AN243F stands out for its **universal compatibility**, making it an ideal replacement or backup for Toyota owners who may have lost or damaged their original key fob. Whether you re upgrading from an older model or replacing a worn-out fob, this remote offers a reliable, no-frills solution that aligns with Toyota s high standards of engineering. Its robust build quality and seamless integration with your vehicle s smart key system ensure that you ll enjoy a smooth, hassle-free experience every time you approach your Tundra, Highlander, or RAV4. With the AN243F, you can drive with confidence, knowing that your key fob is not just a tool for access, but a trusted companion that enhances both security and convenience.
### Pros and Cons of Buying an Aftermarket Ant243F Key Fob (Toyota Tundra, Highlander, RAV4)
#### **Pros**
1. **Compatibility and Functionality** The Ant243F is designed to replicate the functionality of Toyota s original key fobs for the Tundra, Highlander, and RAV4 (depending on the model year). It supports keyless entry, push-button start, panic alarm, and remote trunk release, matching the original fob s features.
2. **Cost-Effective Replacement** Purchasing an aftermarket fob is significantly cheaper than buying a new OEM (Original Equipment Manufacturer) key fob from Toyota. This can save hundreds of dollars, especially if you need multiple fobs.
3. **No Programming Required** Many aftermarket fobs, including the Ant243F, are designed to work out-of-the-box with minimal setup. Some may require a simple pairing process, but this is usually straightforward compared to programming a new OEM key.
4. **Durability and Build Quality** Reputable aftermarket brands often use high-quality materials and robust construction, ensuring the fob is durable and resistant to wear and tear. Some models also include water and shock resistance.
5. **Additional Features** Some aftermarket fobs may offer extra functionalities, such as longer battery life, customizable buttons, or compatibility with smart home systems (though this depends on the specific model).
6. **Wider Availability** Aftermarket fobs are widely available online (Amazon, eBay, specialty retailers) and in some auto parts stores, making them easier to purchase than OEM replacements, which may require visiting a dealership.
7. **Spare Key Solution** Having an extra fob can be a practical backup in case of loss or damage to your primary key fob, reducing the risk of being locked out of your vehicle.
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#### **Cons**
1. **Quality Variability** Not all aftermarket fobs are created equal. Lower-quality fobs may have poor signal range, unreliable buttons, or short battery life. It s important to research the brand and read reviews before purchasing.
2. **Potential Signal Interference** Some aftermarket fobs may experience occasional signal issues, especially if they are not properly synced with the vehicle s immobilizer system. This could lead to occasional lockout or failure to start the engine.
3. **Limited Warranty or Customer Support** Many aftermarket fobs come with short or no warranties, and customer support may be less responsive compared to OEM products. If the fob fails, resolving issues could be more difficult.
4. **Compatibility Issues with Certain Model Years** While the Ant243F is designed for specific Toyota models, there may be variations in compatibility depending on the exact year, trim level, or region (e.g., U.S. vs. international markets). Always verify compatibility before buying.
5. **No Original Equipment Manufacturer (OEM) Guarantee** Aftermarket fobs may not meet the same standards as OEM parts. In rare cases, they might not work as reliably as the original fob, particularly in extreme weather conditions or with advanced security systems.
6. **Potential Voidance of Warranty** Some Toyota dealerships or insurance companies may consider the use of aftermarket key fobs as a violation of warranty terms, especially if the fob is involved in a security-related incident (e.g., theft prevention).
7. **Battery Life Concerns** While many aftermarket fobs use standard CR2032 batteries, some users report shorter battery life compared to OEM fobs. This could require more frequent replacements.
8. **Resale Value Impact** If you ever decide to sell your vehicle, an aftermarket fob might not be as appealing to buyers as an OEM fob, though this is rarely a dealbreaker.
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### **Conclusion**
Buying an aftermarket Ant243F key fob for your Toyota Tundra, Highlander, or RAV4 can be a practical and cost-effective solution if you prioritize affordability and convenience. It offers most of the same features as an OEM fob while avoiding the higher cost of dealer replacements. However, the quality and reliability of aftermarket fobs can vary, so it s crucial to choose a well-reviewed brand and ensure compatibility with your specific vehicle model.
If you value long-term reliability, full warranty coverage, and the assurance of OEM standards, an original Toyota key fob may still be the better choice despite the higher cost. For most casual users or those seeking a spare key, an aftermarket fob like the Ant243F is a reasonable and budget-friendly alternative.
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### **Recommendation**
If you decide to purchase an aftermarket Ant243F key fob:1. **Verify Compatibility** Double-check that the fob is designed for your exact vehicle model year and trim. Some fobs may only work with specific regions or security systems.
2. **Choose a Reputable Brand** Opt for a well-known aftermarket supplier with positive reviews (e.g., brands like Ant243F, OEM Express, or similar) to minimize the risk of poor quality or functionality issues.
3. **Test Before Full Commitment** If possible, test the fob in your vehicle before finalizing the purchase, especially if you re concerned about signal reliability or programming.
4. **Keep a Backup** Consider purchasing a second fob as a spare, as key fobs can fail or be lost over time.
5. **Consult Your Vehicle s Manual** Review your Toyota s owner manual for any specific instructions regarding aftermarket key fob installation or synchronization.
For most users, an aftermarket Ant243F fob is a solid choice that balances cost and functionality. However, if you re concerned about long-term reliability or warranty coverage, weigh the pros and cons carefully before making your decision.
2004-2005 Tundra MUST be a double cab 4 full doors , otherwise, the key will NOT work, Your vehicle must have the factory remote keyless entry system installed on it, 4. Make sure your original remote does NOT have a red/green light on the top, Great Alternative to your Original, Included Complete key fob with electronics and a battery, Replaces P/N- 89742-202 89742-0C020, 89742-42120, 897420C020, FCC ID HYQ12BBX, HYQ12BAN, CAN 1551A-12BBX, Frequency 314MHz, Function Lock/Unlock/Panic alarm, User Guide, PLEASE CAREFULLY READ BEFORE ORDER, 1.