TOYOTA 8973048050 Theft Locking Security Control Module Ecm 591-58990

( Manufacturer Part Number: 8973048050 ), ( Model: HIGHLANDR ), ( Part Type: Security Control Ecm Module ), ( Conditions Options: Theft Warning ), ( Genuine Oem: Yes ), ( Ipn: 591-58990 ), ( Descriptionpartcondition: Used Good ), ( Manufacturer Warranty: 6 Month )

Review TOYOTA Theft locking Security Control Module Ecm Assembly fits HIGHLANDER 2006–2007

The Toyota 8973048050 06-07 Highlander Theft-Locking Security Control Module ECM is an essential component for enhancing the security features of your 2006 or 2007 Toyota Highlander. This module is designed to work specifically with these model years, ensuring a perfect fit and seamless integration into your vehicle's electrical system.

This theft-locking security control module is an Electronic Control Module (ECM), which means it's responsible for managing various electrical systems in your vehicle. In the context of security, it plays a crucial role by working in tandem with your immobilizer system. The immobilizer system is a security feature that prevents unauthorized access to your vehicle by preventing the engine from starting unless the correct key is used.

The 8973048050 ECM enhances this security feature by adding an extra layer of protection against theft. It does this by monitoring the communication between your key fob and the immobilizer system. If it detects any unusual or unauthorized attempts to access your vehicle, such as attempting to start the engine with an incorrect key or a stolen key, it will prevent the engine from starting.

This module also comes with a convenient feature that allows you to program it to recognize multiple keys. This can be particularly useful for families or individuals who share the use of their Toyota Highlander. Each authorized key will be able to start the vehicle, providing convenience and peace of mind.

The installation process for this ECM is relatively straightforward, but it's recommended that you have it installed by a professional to ensure proper functionality and to avoid any potential complications. The module is designed to be plug-and-play, meaning it should connect directly to your vehicle's electrical system without the need for any modifications.

In summary, the Toyota 8973048050 06-07 Highlander Theft-Locking Security Control Module ECM is an essential accessory for enhancing the security features of your 2006 or 2007 Toyota Highlander. It works by adding an extra layer of protection against theft by monitoring communication between your key fob and the immobilizer system, and it can be programmed to recognize multiple keys for added convenience. The installation process is straightforward, but it's recommended that you have it installed by a professional to ensure proper functionality.

Buying Toyota 8973048050 06-07 Highlander Theft-Locking Security Control Module ECM: A Detailed Analysis

The Toyota 8973048050 06-07 Highlander Theft-Locking Security Control Module ECM is an essential component for enhancing the security features of your Toyota Highlander model from 2006 to 2007. In this analysis, we will discuss the pros and cons of purchasing this part.

1. Enhanced Security: The primary function of this module is to improve the overall security of your vehicle. It prevents unauthorized access and theft by disabling the engine if the key used does not have the correct immobilizer code.

2. Peace of Mind: Knowing that your vehicle is secure against theft can provide significant peace of mind, especially for those who frequently park in high-risk areas.

3. Compatibility: This module is specifically designed for Toyota Highlander models from 2006 to 2007, ensuring a perfect fit and seamless integration with your vehicle.

1. Cost: The Toyota 8973048050 06-07 Highlander Theft-Locking Security Control Module ECM is an investment, and the cost may be a deterrent for some buyers.

2. Installation: Installing this module may require professional assistance, which can add to the overall cost. Some users may prefer to have a mechanic or dealership handle the installation process.

3. Availability: Depending on the availability of this part from your dealership or other suppliers, it could take some time for the module to be delivered and installed.

The Toyota 8973048050 06-07 Highlander Theft-Locking Security Control Module ECM is a valuable investment for those looking to enhance the security features of their Toyota Highlander models from 2006 to 2007. Although it comes with a cost and the need for professional installation, the added peace of mind and enhanced security make it a worthwhile investment.

If you are considering purchasing the Toyota 8973048050 06-07 Highlander Theft-Locking Security Control Module ECM, we recommend weighing the pros and cons carefully. Consider the importance of security for your vehicle and the potential costs and time involved in the installation process. Ultimately, if you decide that the benefits outweigh the drawbacks, we recommend proceeding with the purchase to enjoy the added peace of mind and enhanced security for your Toyota Highlander.

Details:

Flush cooling system and refill with antifreeze to appropriate level. Replace all seals. Add fluid to manufacturers suggested levels. Differentials Axle Assemblies.

Clean the oil sump screen pickup tube. Daytime phone number is required load will not deliver until appointment scheduled. Replace oil pan gasket front/rear main seal. Replace pilot bushing.

Install new spark plugs wires. Replace axle or drive shaft seal. Replace thermostat gasket. Replace flywheel.

Replace throw out bearing. Properly torque converter. Replace oil, air fuel filters Replace valve cover gaskets. Use manufacturer recommended Transmission fluid.

Someone over 18 must be present for delivery. Inspect and replace, if needed timing gears, chains, pensioner or belts gaskets. Flush inspect transmission cooling lines. Replace Filter and Gaskets.

Replace clutch. Manual Transmissions. Drain replace engine oils to manufacturers suggested levels. Install new belts hoses.

Inspect adjust or replace shiftier linkages. Adjust throttle position sensor cable. Inspect replace, gaskets and seals if needed. Load is curbside delivery ONLY.

Automatic Transmissions. Drain gear lubes and fill to manufacturers specifications. Install new water pump. Clear all computer fault codes.

Remove torque converter bracket.

part #: 8973048050 prices

• $41.99-$79.99

specifications electvehic:

• for models: Highlander
• for makes: Toyota
• for years: 2006-2007
• mpn: 8973048050
• model: Highlandr
• part type: Security Control Ecm Module
• conditions options: Theft Warning
• genuine oem: Yes
• ipn: 591-58990
• descriptionpartcondition: Used Good
• manufacturer warranty: 6 Month

seller electvehic:

• city: Rancho Cordova, California
• rating: 99.5%
• # reviews: 9534

offer electvehic:

• sold: 0
• quantity: 1
• availability: In Stock
• started: May 14, 2026
• options: Ship-to-home
• best offers: True

returns electvehic:

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

shipping electvehic:

• class: Expedited
• carrier: USPS
• transit: 5-8 Days
• cost: $0.00
• service: USPS Priority Mail
• type: Fixed

payments electvehic:

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

general electvehic:

• Car Truck Parts Accessories > Electric, Hybrid PHEV Specific Parts > Control Modules
• condition: Used

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