
591-15904 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $99.75 | Condition is Used, 2013 2020 Mitsubishi Outlander Sport OEM 8637a976 Keyless Control Module, shipping cost = $15.00 | 99.7% |
![]() | $114.80 | Condition is Used, 2017 17 Mitsubishi Outlander ES SP OSS COMPUTER THEFT LOCKING 80K 2.0L 89341, FREE SHIPPING | 99.7% |
![]() | $144.00 | Condition is Used, 2014 14 Mitsubishi Outlander SP OSS COMPUTER THEFT LOCKING Module Control 92004, FREE SHIPPING | 99.7% |
![]() | $244.00 | Condition is Used, 2015 15 Mitsubishi Outlander SP KOS 8637A976 and OSS 8637B097 Computer 81114, FREE SHIPPING | 99.7% |
![]() | $244.00 | Condition is Used, 2015 15 Mitsubishi Outlander Sport THEFT-LOCKING KEYLESS COMPUTER Module 81635, FREE SHIPPING | 99.7% |
![]() | $244.00 | Condition is Used, 2015 15 Mitsubishi Outlander Sport THEFT-LOCKING KEYLESS COMPUTER Module 80547, FREE SHIPPING | 99.7% |

The Mitsubishi 591-15904 Chassis ECU (Engine Control Unit) is a crucial component of the keyless entry and theft-locking system in certain Outlander Sport models produced between 2013 and 2020. This advanced system enhances the vehicle's security features by preventing unauthorized access and potential theft.
The ECU is designed to communicate with the vehicle's keyless entry system, allowing for convenient access to the vehicle without the need to physically insert a key into the ignition. However, the system goes beyond convenience by incorporating advanced theft-locking technology.
When the vehicle is started with the keyless entry system, the ECU sends a signal to the immobilizer control unit. This signal ensures that the engine can only be started if the correct key is present and the keyless entry system has detected the correct proximity signal from the key fob.
In the event that the keyless entry system detects an unauthorized attempt to start the vehicle, the ECU will prevent the engine from starting. This feature is designed to deter potential thieves, ensuring that your Outlander Sport remains secure.
Additionally, the 591-15904 Chassis ECU includes diagnostic capabilities, allowing for easy identification of potential issues within the keyless entry and theft-locking system. This feature can save time and money by allowing for early detection and resolution of potential problems.
The Mitsubishi 591-15904 Chassis ECU is a robust and reliable component of your Outlander Sport's security system. Its advanced features provide both convenience and peace of mind, ensuring that your vehicle remains secure and accessible only to authorized users.
Mitsubishi Outlander Sport 591-15904 Chassis ECM: Theft-Locking Keyless System (13-20): Pros, Cons, and Conclusion
Introduction:The Mitsubishi Outlander Sport 591-15904 Chassis ECM is a theft-locking keyless system designed for certain models of the Outlander Sport produced between 2013 and 2020. This system adds an extra layer of security to the vehicle by preventing unauthorized access when the key is not present. In this article, we will discuss the pros, cons, and provide a conclusion regarding the purchase of this specific ECM.
Pros:1. Enhanced Security: This system helps prevent theft by requiring the presence of the key to start the vehicle or operate certain features.
2. Convenience: No need to carry a physical key, as the vehicle can be locked and unlocked using the keyless entry fob.
3. Remote Start: The system allows for remote engine starting, which can be especially useful in extreme temperatures.
Cons:1. Cost: The 591-15904 Chassis ECM is an aftermarket add-on and can be quite expensive.
2. Installation: The installation process can be complex, requiring professional assistance, which adds to the overall cost.
3. Compatibility: This system is only compatible with specific Mitsubishi Outlander Sport models and years.
4. Battery Life: The keyless entry fob requires regular battery replacement, which can be a hassle and an additional cost.
Conclusion:The Mitsubishi Outlander Sport 591-15904 Chassis ECM is an effective security solution for those concerned about vehicle theft. Its convenience features, such as remote engine start and keyless entry, add to its appeal. However, the high cost, complex installation, compatibility limitations, and battery replacement requirements may deter some potential buyers. Ultimately, the decision to purchase this system depends on an individual's priorities, budget, and specific vehicle needs. If the added security features and convenience outweigh the costs and potential drawbacks, then the Mitsubishi Outlander Sport 591-15904 Chassis ECM could be a worthwhile investment.
Recommendation:If you are considering purchasing the Mitsubishi Outlander Sport 591-15904 Chassis ECM, we recommend carefully considering the pros and cons and weighing them against your personal needs and budget. If you decide the benefits outweigh the costs, we suggest seeking professional installation to ensure proper functionality and security. Always ensure the system is compatible with your specific vehicle model and year before making a purchase.
Details:
Keyless entry module 8637a976. Glen flora, WI 54526. Outlander sport 13-20 theft-locking; keyless entry, LHS side of ac assembly. Engines and transmission come with a standard 90-day warranty.
specifications perfoelectric:
- for models: Outlander
- for years: 2013–2020
- brand: Mitsubishi
- part type: Ecm Entry
- conditions options: Keyless Entry Module
- genuine oem: Yes
- ipn: 591-15904
- year: 2017
seller perfoelectric:
- rating: 99.3%
- city: glen flora, wisconsin
- # reviews: 13434
offer perfoelectric:
- prices: $99.75–$244.00
- item condition: Used
- in stock #: 5
- availability: in stock
- options: ship-to-home
- sold #: 21
- started: april 16, 2025
general perfoelectric:
- category: Auto Parts > Electrical Components
returns perfoelectric:
- policy: returns accepted
- time: 60 days
- paid by: buyer
shipping perfoelectric:
- type: fixed
- class: standard
- service: standard
- transit: 2-6 days
payments perfoelectric:
- credit card: diners-club
- wallet: google-pay
- other
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