Are you looking for a replacement key fob for your 2021 Toyota Tundra? Finding the correct key fob and understanding the programming process is crucial. This guide will help you navigate the options available for your 2021 Toyota Tundra Key Fob, ensuring you get the right replacement and get back on the road quickly. It’s important to know that the 2021 Toyota Tundra, equipped with a push-to-start system, uses a smart keyless entry remote that requires professional programming.
When it comes to replacing your 2021 Toyota Tundra key fob, it’s essential to identify the correct type for your vehicle. For the 2021 Toyota Tundra, there are primarily two key fob options. Choosing the right one is vital for compatibility and proper function with your truck’s system. Incorrect selection can lead to a non-functional remote, causing unnecessary hassle and delays. We will break down these options to help you determine which 2021 Toyota Tundra key fob is the perfect match for your needs.
Understanding Your 2021 Toyota Tundra Key Fob Options
For the 2021 Toyota Tundra, Toyota offers a couple of different smart key fobs. It is imperative to verify with your Toyota dealership to confirm which option is compatible with your specific vehicle. Providing your VIN (Vehicle Identification Number) to your dealer is the easiest way for them to identify the correct key fob for your Tundra.
Option 1: G Board Remote
This option is identified by the following specifications and part numbers:
- Toyota Part Numbers: 89904-35060, 8990435060, 89904-0C050, 899040C050
- FCC ID: HYQ14FBB
- IC: 1551A-14FBB
- Board: G Board
This 2021 Toyota Tundra key fob (Option 1) is also compatible with the following Toyota models:
- 2021-2022 Toyota 4Runner
- 2022 Toyota Sequoia
- 2021-2022 Toyota Tacoma
Option 2: AG Board, 2110 PCB Remote
The second option for your 2021 Toyota Tundra key fob has these identifiers:
- Toyota Part Numbers: 89904-60J70, 89904-0E092, 89904-0E091, 89904-0E090
- FCC ID: HYQ14FBA
- IC: 1551A-14FBA
- Board: AG Board, 2110 PCB
This key fob (Option 2) is compatible with a broader range of Toyota vehicles, including:
- 2020-2021 Toyota 4Runner
- 2017-2019 Toyota Highlander
- 2016-2017 Toyota Land Cruiser
- 2015-2021 Toyota Tacoma
- 2019-2021 Toyota Tundra
- 2019-2021 Toyota Sequoia
Key Features and Specifications of the 2021 Toyota Tundra Key Fob
Regardless of whether you require Option 1 or Option 2, both 2021 Toyota Tundra key fob options share several common features and specifications:
- Frequency: 315 MHz – This is the radio frequency used to communicate with your vehicle.
- Battery: CR2032 – A common and easily replaceable coin cell battery.
- Emergency Insert Key: Uses the same emergency key blank as part number 69515-33100, 6951533100. This physical key is inserted into the fob and can be used to manually unlock the door in case of battery failure.
- Reusable: For locksmiths and dealerships, these remotes can be unlocked and reflashed for reuse, offering a cost-effective solution in some situations.
- On-Board Programming: Unfortunately, on-board programming is not available for the 2021 Toyota Tundra key fob. Professional programming is required.
- Buttons: Features three standard buttons: Lock, Unlock, and Panic alarm, providing essential remote functions.
Professional Programming is Required
A crucial point to remember is that the 2021 Toyota Tundra key fob must be professionally programmed to your vehicle after purchase. This programming process is not something you can typically do yourself. It requires specialized equipment and expertise to sync the new key fob with your Tundra’s immobilizer and keyless entry system.
You have two primary options for professional programming:
- Toyota Dealership: Your local Toyota dealership is fully equipped to program your new 2021 Toyota Tundra key fob. They have certified technicians and the necessary tools to ensure the job is done correctly. Contact them for a programming quote.
- Automotive Locksmith: Many local automotive locksmiths are also capable of programming Toyota key fobs, often at a more competitive price than dealerships. Ensure you choose a locksmith experienced with smart key programming and Toyota vehicles specifically. You can use online locksmith search tools to find a qualified professional in your area.
Remember that the emergency insert key also needs to be cut to match your vehicle’s ignition and door locks. This service can also be performed by dealerships or locksmiths.
What’s Included When You Purchase a 2021 Toyota Tundra Key Fob
When you purchase a replacement 2021 Toyota Tundra key fob, typically you will receive:
- One New Toyota Remote: A brand-new, genuine OEM Toyota remote transmitter.
- Emergency Insert Key: A new, uncut emergency insert key blank.
- Battery: A pre-installed CR2032 battery in the remote.
Reputable sellers will also test the unit before shipping and offer a warranty for peace of mind. Be sure to check the warranty and return policy when purchasing your 2021 Toyota Tundra key fob.
Conclusion
Replacing your 2021 Toyota Tundra key fob requires careful selection of the correct option and professional programming. By understanding the two available options, key specifications, and the necessity for professional programming, you can confidently navigate the replacement process. Always verify the correct key fob option with your Toyota dealer and seek professional programming services from a trusted dealership or automotive locksmith to ensure seamless integration and functionality of your new 2021 Toyota Tundra key fob.
