89990-48020

The Denso 89990-48020 Smart Key Control Module is a crucial component in the keyless entry and starting system of certain 2008-2010 Toyota Highlander models. Designed and manufactured by Denso, a reputed automotive technology supplier, this control module ensures seamless communication between the vehicle's keyless entry system and the smart key.

This compact, yet sophisticated module is approximately 5.5 inches long, 3 inches wide and 1.3 inches tall, with a weight of around 144 grams, making it suitable for a compact installation space underneath the dashboard or near the driver's side footwell. The external casing is made from high-quality, resilient plastic designed to withstand the harsh conditions of a harsh automotive environment.

The Denso 89990-48020 is an electronic control unit that electronically receives and interprets signals coming from the smart key. It functions by using an infrared receiver to detect the key's presence and sends the appropriate signals to the vehicle's immobilizer system to permit starting. Additionally, this module authenticate the validity of the transponder chip embedded within the smart key before allowing entry to the vehicle.

This control module is an essential piece of technology that enables the convenience and security features of the Toyota Highlander's smart key system. If this module fails or is damaged, it may prevent the entry system or the engine from functioning properly. Some potential symptoms of a failed Denso 89990-48020 module include the vehicle not starting when the key is inside, complaint of a malfunctioning keyless entry system, or issues with the smart key functionality.

In conclusion, the Denso 89990-48020 Smart Key Control Module is a vital component of the Toyota Highlander's keyless entry and starting system. Its small size, robust exterior, and advanced electronic functions make it a dependable and efficient solution for maintaining the convenience and security of the vehicle. It is designed in line with Toyota's high-quality standards and Denso's expertise in automotive electronics.

Pros and Cons of Buying DENSO 89990-48020 Smart Key Control Module for 2008-2010 Toyota Highlanders

The DENSO 89990-48020 is an OEM (Original Equipment Manufacturer) smart key control module designed for select Toyota Highlander models produced between 2008 and 2010.

A. OEM part: This component is manufactured by the same company that made the part originally installed in your vehicle, ensuring a perfect fit and compatibility.

B. Improved convenience: The smart key system features keyless entry, engine start/stop function, and automatic transmission shift lock, providing a more modern and convenient driving experience.

C. Reliable: DENSO is a trusted automotive parts manufacturer, ensuring the quality and longevity of the part.

D. No coding required: Some aftermarket solutions may need to be coded to work correctly, but the DENSO module comes ready to use for most applications.

A. Expense: Expect to pay more for an OEM part compared to aftermarket alternatives.

B. Limited to specific vehicles: Not all 2008-2010 Toyota Highlanders would use this exact same module, be sure to verify it's the right fit for your vehicle.

C. Potential challenges for installation: Installation can be a bit tricky for the novice DIYer and may require professional assistance from a certified mechanic.

The DENSO 89990-48020 smart key control module for select 2008-2010 Toyota Highlanders provides the convenience and reliability of an OEM replacement part, but it comes at a premium price. With the assured compatibility and the convenience features it brings, this part may be an excellent investment for those who want to keep their vehicles in optimal condition.

For those in search of a high-quality, OEM replacement smart key control module for their Toyota Highlander, nothing beats the DENSO 89990-48020. If you value the peace of mind and convenience features it offers, this component is definitely worth considering. However, those with a tighter budget or less specific needs might want to consider exploring aftermarket alternatives. As always, consult your mechanic for their professional advice and recommendations.

Details:

Removed from 2008 Toyota Highlander part number 89990-48020 make sure you match this to one your vehicle.

specifications perfoelectric:

• for models: Highlander
• for makes: Toyota
• for years: 2008–2010
• brand: Denso
• mpn: 89990-48020
• part type: Control Module
• genuine oem: Yes

seller perfoelectric:

• # reviews: 624
• rating: 99.2%
• city: saint paul, minnesota

returns perfoelectric:

• policy: no returns

payments perfoelectric:

• wallet: paypal
• other
• credit card: visa

shipping perfoelectric:

• carrier: usps
• class: expedited
• type: fixed
• transit: 4-10 days
• service: usps priority mail

offer perfoelectric:

• sold #: 27
• options: ship-to-home
• in stock #: 5
• started: january 6, 2025
• prices: $18.85–$127.68
• item condition: Used
• availability: in stock
• best offers: true

general perfoelectric:

• category: Auto Parts > Electrical Components

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