LEXUS 899900E640 Smart Key Control Module 591.LE1125

( Part Type: Control Module ), ( Conditions Options: Smart Key ), ( Genuine Oem: Yes ), ( Ipn: 591.le1125 ), ( Manufacturer Warranty: 90 Day ), ( Manufacturer Part Number: 899900E640 )

Review LEXUS Smart Key Control Module Oem Part Number fits RX350 2025

The Lexus 899900e640 Smart Key Control Module is an essential component of the keyless entry and ignition system in your 2025 RX 350. This innovative device allows you to unlock and start your vehicle with the convenience of a push-button or a smart key fob.

The control module is designed to work seamlessly with the vehicle's onboard computer system to ensure secure and reliable operation. It features advanced encryption technology to protect against unauthorized access, ensuring that only the registered smart key can start and operate the vehicle.

The module is compact in size, measuring approximately 7.5 x 3.5 x 1 inches (LxWxH), and is designed to fit discreetly within the vehicle's wiring harness. It is made of high-quality materials, ensuring durability and resistance to the harsh conditions of the automotive environment.

This control module is easy to install, with clear instructions provided in the user manual. It is designed to plug directly into the vehicle's wiring harness, making it a straightforward process for even the most novice of DIYers.

The Lexus 899900e640 Smart Key Control Module also includes a diagnostic function, allowing you to check for any fault codes that may be present in the keyless entry and ignition system. This can help you identify and address any potential issues before they become major problems.

In summary, the Lexus 899900e640 Smart Key Control Module is a must-have component for any 2025 RX 350 owner seeking the convenience and security of keyless entry and ignition. It is easy to install, reliable, and features advanced security technology to ensure the safety of your vehicle.

The Lexus RX 350 Smart Key Control Module (part number 899900e640) is an essential component of the vehicle's keyless entry and ignition system. Replacing this part can offer several benefits and drawbacks.

1. Convenience: The smart key control module enables keyless entry and ignition, allowing you to unlock and start your vehicle without physically inserting the key into the ignition.

2. Improved Security: The smart key system uses a rolling code to communicate between the key fob and the control module, making it more difficult for thieves to steal your vehicle or duplicate your key.

3. Enhanced Comfort: With the smart key system, you can leave your keys in your pocket or purse while entering and starting your vehicle, making it more comfortable and convenient.

1. Cost: The Lexus smart key control module is a costly replacement part, and the labor costs for installation can add to the overall expense.

2. Availability: Depending on your location and the availability of the specific part from dealerships or aftermarket suppliers, you may experience delays in obtaining the control module.

3. Complexity: The smart key system is more complex than traditional key systems, which can lead to potential issues with programming and synchronization between the key fob and the control module.

The Lexus RX 350 Smart Key Control Module (899900e640) offers several advantages, including convenience, improved security, and enhanced comfort. However, the high cost and potential complexity of the system may be considered drawbacks for some consumers. Ultimately, the decision to replace this part depends on your personal preferences, budget, and the importance of keyless entry and ignition in your daily life.

If you value the convenience and security of a keyless entry and ignition system and have the budget for it, replacing the Lexus RX 350 Smart Key Control Module (899900e640) is a worthwhile investment. However, if you're on a tight budget or prefer a more traditional key system, you may want to consider other options or wait until the cost of the replacement part decreases. It's always a good idea to consult with a professional technician or your dealership for advice on your specific situation.

part # 899900e640 prices

• $144.95-$288.70

specifications wiringwench:

• for models: Rx350
• for makes: Lexus
• for years: 2025
• part type: Control Module
• conditions options: Smart Key
• genuine oem: Yes
• interchange part number: 591.LE1125
• manufacturer warranty: 90 Day
• manufacturer part number: 899900E640

offer wiringwench:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: January 13, 2026
• sold: 0

seller wiringwench:

• # reviews: 18274
• rating: 99.3%

payments wiringwench:

• credit card: Visa
• other
• wallet: Google-pay

returns wiringwench:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

general wiringwench:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
• condition: Used

shipping wiringwench:

• type: Fixed
• class: Standard
• transit: 3-8 Days
• service: Standard
• cost: $0.00

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