KIA 591-71051 Chassis Ecm Theft Locking Keyless

( Model: OPTIMAKIA ), ( Part Type: Ecm Entry ), ( Genuine Oem: Yes ), ( Ipn: 591-71051 ), ( Year: 2012 )

Review KIA Chassis Ecm Theft locking Keyless Entry Luxury fits OPTIMA EX 2011–2013

The KIA 591-71051 Chassis ECM (Electronic Control Module) is a sophisticated anti-theft system designed specifically for select KIA Optima models produced between 2011 and 2013, under the Keyless Entry (EX) variant. This advanced security feature is an essential component of the vehicle's electrical system, ensuring the highest level of protection against car theft.

The Chassis ECM functions by integrating with the Keyless Entry system. Once the authorized key fob is detected within a specific range of the vehicle, the ECM will grant access to the doors and the ignition system. This keyless entry and start system provides ultimate convenience for the driver while ensuring that only the legitimate key fob can activate the vehicle.

In the event that the key fob is detected as stolen or lost, the Chassis ECM can be programmed to enter a "theft lock" mode. In this mode, the vehicle's engine will not start, preventing unauthorized access and potential theft. The theft lock can be deactivated using a special code provided by the dealership or the authorized KIA technician, ensuring that the vehicle can only be accessed by its rightful owner.

The KIA 591-71051 Chassis ECM is an essential security component for any KIA Optima EX model produced between 2011 and 2013. By providing advanced keyless entry and start functionality along with robust anti-theft protection, this ECM ensures peace of mind for the vehicle owner. In the unfortunate event of a lost or stolen key fob, the theft lock feature offers an added layer of protection, making it a valuable investment for any KIA Optima EX owner.

The Kia Optima with the 591-71051 chassis ECM (Engine Control Module) and Theft-Locking Keyless EX model from the years 2011 to 2013 comes with several advantages and disadvantages. Let's examine each aspect to help you make an informed decision.

1. Theft-Locking Security System: This feature is a significant advantage for those who are concerned about car theft. The system makes it harder for thieves to steal the vehicle without the owner's key.

2. Keyless Convenience: The keyless entry system allows you to unlock the doors and start the engine without physically inserting a key. This feature adds convenience and saves time.

3. Fuel Efficiency: The Kia Optima is known for its impressive fuel economy. It offers a good balance between performance and fuel efficiency.

4. Affordability: Compared to other midsize sedans, the Kia Optima is relatively affordable, making it an attractive option for budget-conscious buyers.

1. Reliability Concerns: Some owners have reported issues with the Theft-Locking system and the ECM. These problems can result in the vehicle being difficult to start or not starting at all.

2. Limited Features: Although the Optima offers several advanced features, it falls short in comparison to some of its competitors. For example, it doesn't offer advanced safety features or a high-end infotainment system.

3. Interior Quality: The interior of the Kia Optima is not as refined as some of its competitors. Some buyers may find the materials and build quality lacking.

The Kia Optima with the 591-71051 chassis ECM and Theft-Locking Keyless EX model offers a balance between affordability, security, and convenience. However, it comes with some reliability concerns and limited features that buyers should be aware of. Ultimately, it depends on your priorities and budget. If you value security and keyless convenience, this vehicle might be a good fit for you. However, if you're looking for a more refined interior or advanced features, you may want to consider other options.

If you're set on buying a Kia Optima with a Theft-Locking and Keyless system, make sure to have it thoroughly inspected by a trusted mechanic before making the purchase. This will help you identify any potential issues and negotiate a fair price. Additionally, consider purchasing an extended warranty to cover any potential repairs related to the ECM.

part # 591-71051 prices

• $19.99-$84.47

specifications wiringwench:

• for models: Ex, Optima
• for makes: Kia
• for years: 2011-2013
• model#: OPTIMAKIA
• part type: Ecm Entry
• genuine oem: Yes
• interchange part number: 591-71051
• year: 2012

returns wiringwench:

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

offer wiringwench:

• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• started: August 29, 2025

seller wiringwench:

• # reviews: 945
• rating: 93.6%

shipping wiringwench:

• cost: $0.00
• transit: 5-8 Days
• type: Fixed
• service: Standard
• class: Standard

payments wiringwench:

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

general wiringwench:

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

Kia 331824 Is Similar To:

• Kia 91885-4u010 2011-15 Optima Hyundai Sonata Power Battery Inverter Wire Cable Harness Oem (24.6% similar) $40.40–$69.95. (August 25th, 2024)
• Kia 91415b2140 Fuse Box Engine Model Fits 15 Soul 7448136 (35.9% similar) $40.84–$79.27. (August 28th, 2024)
• Kia 591-76271 Chassis Ecm Cooling Fan Controller On Shroud Fits 16-19 Optima 459837 (59.6% similar) $69.00–$165.00. (August 30th, 2024)
• Kia 391082gan2 Engine Ecm Electronic Control Module Automatic 2.4l Fits 15-16 Optima 778696 (45.8% similar) $22.80–$71.98. (September 1st, 2024)
• Kia 646-12077 Fuse Box Engine Fits 18-20 Stinger 3589311 (40.3% similar) $87.24–$103.36. (September 2nd, 2024)
• Kia 646-10905 Fuse Box Engine Fits 12-13 Soul 585465 (41.4% similar) $40.00–$44.39. (September 3rd, 2024)
• Kia 591-59140a Chassis Ecm Transmission Left Hand Dash Above Fuse Box Fits 98-00 Sephia 29791 (50.8% similar) $71.89–$219.00. (September 5th, 2024)
• Kia 646-11594 Fuse Box Engine Fwd Fits 17-19 Sportage 1793527 (40.3% similar) $49.04–$101.62. (September 5th, 2024)
• Kia 591-71100 Chassis Ecm Transmission Left Hand Engine Compartment Fits 12-17 Rio 2311831 (55.1% similar) $87.90–$122.49. (September 11th, 2024)
• Kia 95224-22110 Power Relay Fits 2012 Sorento 80802 (30.2% similar) $15.00–$32.18. (September 14th, 2024)
• Kia 646-10876 Fuse Box Engine Vin 7 8th Digit Fits 14-15 Optima 1117795 (42.8% similar) $38.89–$100.70. (September 23rd, 2024)