8990H42040 DENSO Remote Keyless Smart Key Fob Toyota RAV4

Review DENSO Remote Keyless Entry Smart Key Fob Oem Toyota Button for TOYOTA RAV4 2019–2022

The Denso 8990H42040 Remote Keyless Smart Key Fob is an essential accessory for the 2019-2022 Toyota Rav4 models. This smart key fob offers both convenience and security, allowing you to unlock and start your vehicle without the need to remove it from your pocket or bag.

The sleek and compact design of the key fob fits comfortably in your hand, measuring approximately 3.5 inches long, 1.7 inches wide, and 0.5 inches thick. It features a matte black finish with silver accents, giving it a modern and sophisticated look.

The key fob comes with multiple functions, including remote engine start, remote climate control, and remote door lock/unlock. With the push of a button, you can start your Rav4's engine and pre-cool or pre-heat the interior to your desired temperature before getting in. This feature is especially useful during extreme weather conditions.

The smart key fob also includes an automatic lock/unlock feature, which locks or unlocks the doors as you approach or walk away from your vehicle. This added security measure ensures that your Toyota Rav4 remains safe and secure at all times.

The key fob operates on a long-range signal, allowing you to unlock and start your vehicle from a distance. The signal range is approximately 30 feet, providing you with the convenience of being able to access your Rav4 even when your hands are full.

The Denso 8990H42040 Remote Keyless Smart Key Fob is designed to work seamlessly with your Toyota Rav4's onboard computer system. It utilizes a rolling code system to ensure secure communication between the key fob and your vehicle, preventing unauthorized entry and theft.

The key fob requires two CR2032 batteries, which are included in the package. The batteries have an estimated lifespan of approximately two years, and the key fob will alert you when it's time to replace them.

Overall, the Denso 8990H42040 Remote Keyless Smart Key Fob is a must-have accessory for any Toyota Rav4 owner. With its advanced features, sleek design, and long-range signal, it offers both convenience and security, making your daily life easier and more enjoyable.

Denso 8990H42040 Remote Keyless Smart Key Fob for 2019-2022 Toyota RAV4: A Comprehensive Analysis

The Denso 8990H42040 is a remote keyless smart key fob designed for the 2019-2022 Toyota RAV4. This device offers convenience and security features, but like any other purchase, it comes with its pros and cons. In this analysis, we will discuss the advantages and disadvantages of this key fob to help you make an informed decision.

1. Convenience: The Denso 8990H42040 smart key fob allows you to unlock and start your Toyota RAV4 without physically touching the key. This feature is particularly useful during cold or rainy weather.

2. Security: The keyless entry and ignition system prevents unauthorized access to your vehicle, reducing the risk of theft.

3. Panic Alarm: The smart key fob comes with a panic alarm feature that can be activated to deter potential thieves or alert you in case of emergencies.

4. Long Battery Life: The key fob's battery can last up to 10 years, reducing the frequency of battery replacements.

1. Cost: The Denso 8990H42040 smart key fob may be more expensive than traditional key fobs or manual keys.

2. Range Limitations: The keyless entry and ignition system may not work if the key fob is too far away from the vehicle.

3. Dependence on Battery: The smart key fob's functionality relies on its battery, so it's essential to replace it when necessary to avoid getting stranded.

The Denso 8990H42040 remote keyless smart key fob offers numerous advantages, such as convenience, security, and long battery life. However, it also comes with some disadvantages, including cost, range limitations, and dependence on the battery.

If you value the added convenience and security features of a remote keyless smart key fob, the Denso 8990H42040 is an excellent choice for your 2019-2022 Toyota RAV4. However, consider the cost and potential range limitations before making your purchase. Remember that regular battery replacements are necessary to ensure the key fob's continued functionality.

Details:

Your understanding and cooperation are greatly appreciated. The delivery address must be a residence or street. This item is used and may show signs of imperfections such as light surface scratches, slight fading, dirt/stains, scuffs, dents/dings normal wear tear. Please match part number provided.

specifications ignitioncomp:

• for models: Rav4
• for makes: Toyota
• for years: 2019–2022
• brand: Denso
• mpn: 8990h42040
• part type: Remote Entry Fob
• performance part: No
• manufacturer warranty: 1 Month

seller ignitioncomp:

• rating: 99.8%
• # reviews: 542
• city: feasterville-trevose, pennsylvania

offer ignitioncomp:

• options: ship-to-home
• sold #: 16
• in stock #: 5
• started: october 29, 2025
• prices: $71.20–$157.81
• item condition:
  • New
  • Used
  • Remanufactured
• availability: in stock

shipping ignitioncomp:

• transit: 2-6 days
• carrier: ups
• class: standard
• service: ups ground
• type: fixed

payments ignitioncomp:

• other
• wallet: apple-pay
• credit card: discover

returns ignitioncomp:

• policy: returns accepted
• time: 30 days
• paid by: buyer

general ignitioncomp:

• category: Auto Parts > Car Truck Accessories > Ignition Systems Components