Is your 2021 Toyota Tacoma key fob battery dying or dead? A dead key fob battery can be a real inconvenience, preventing you from easily accessing and starting your vehicle. This guide provides essential information about your 2021 Toyota Tacoma key fob battery, including the type of battery, replacement, and programming considerations.
Understanding your Toyota Tacoma 2021 key fob is the first step in maintaining its functionality. This smart keyless entry remote is designed for vehicles equipped with a push-to-start button, offering keyless convenience. Like all electronic devices, the key fob relies on a battery to operate, and knowing the specifics of this battery is crucial for every Tacoma owner.
Identifying the Right Key Fob for Your 2021 Toyota Tacoma
It’s important to note that for the 2021 Toyota Tacoma, there are two possible key fob options. To ensure you get the correct replacement or battery information, you’ll need to identify which type is compatible with your vehicle. The best way to do this is to contact your local Toyota dealership. They can verify based on your VIN which key fob your Tacoma uses.
Here’s a breakdown of the two options:
Option 1:
- Toyota Part Numbers: 89904-35060, 8990435060, 89904-0C050, 899040C050
- FCC ID: HYQ14FBB
- IC: 1551A-14FBB
- Board: G Board
- Compatibility: This remote is compatible with several Toyota models including:
- 2021-2022 Toyota 4Runner
- 2022 Toyota Sequoia
- 2021-2022 Toyota Tacoma
- 2021 Toyota Tundra
Option 2:
- Toyota Part Numbers: 89904-60J70, 89904-0E092, 89904-0E091, 89904-0E090
- FCC ID: HYQ14FBA
- IC: 1551A-14FBA
- Board: AG Board, 2110 PCB
- Compatibility: This option is also used across a range of Toyota vehicles:
- 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
Image of a Toyota Tacoma 2021 key fob showcasing its lock, unlock, and panic buttons.
The Battery Inside: CR2032
Regardless of which option your 2021 Toyota Tacoma uses, both key fobs are powered by a CR2032 battery. This is a common 3V lithium coin cell battery that is widely available. You can purchase CR2032 batteries at most drugstores, supermarkets, and online retailers.
Key Battery Specifications:
- Type: CR2032
- Voltage: 3V
- Technology: Lithium Coin Cell
Knowing the battery type is essential when you need to replace it. Keeping a spare CR2032 battery at home can be a good idea to avoid unexpected key fob battery failures.
Replacing Your Toyota Tacoma Key Fob Battery
While this article focuses on the battery, it’s important to understand that replacing the battery is a straightforward process. Typically, you can open the key fob casing using a small screwdriver or by sliding a release mechanism. Once open, the CR2032 battery is usually easily accessible for replacement.
[instructional image of opening a key fob to replace the battery would be inserted here if available from the original article]
However, this article primarily addresses understanding your key fob battery. If you are looking for instructions on how to replace the battery, many online resources and videos can guide you through the step-by-step process for a CR2032 battery replacement in a car key fob.
Programming and Emergency Keys
The provided key fob is a brand new, genuine OEM (Original Equipment Manufacturer) remote, and it includes an uncut emergency insert key. It’s crucial to understand that this remote must be professionally programmed to your 2021 Toyota Tacoma after you receive it. Neither the seller nor this article provides key cutting or programming services.
Professional Programming is Required:
- Dealership: Your Toyota dealership can program the key fob.
- Automotive Locksmith: Local automotive locksmiths are also equipped to program these remotes. You can use online locksmith search tools to find a qualified locksmith in your area.
Rear view image of the Toyota Tacoma 2021 key fob, highlighting the back casing and design.
The emergency insert key also needs to be cut by a professional to match your vehicle’s ignition and door locks. The emergency key part number is 69515-33100.
Reusable Remotes and Warranty
For locksmiths and dealers, it’s worth noting that these remotes are reusable after an unlocking/re-flashing service. This can be useful for inventory management and providing cost-effective solutions.
The key fob comes with a 90-day 100% satisfaction guarantee and warranty, including a money-back/return policy. Extended warranties for 1, 2, or 3 years with accidental protection are also available for purchase.
Conclusion
Understanding your 2021 Toyota Tacoma key fob battery, knowing it uses a CR2032, and being aware of the two different key fob options are essential for maintaining your vehicle’s keyless entry system. While battery replacement is usually simple, remember that professional programming is necessary when replacing the entire key fob. Always verify the correct key fob option for your Tacoma with your Toyota dealer to ensure compatibility and seamless operation.
