2011-2012 LaCrosse BCM Body Control Module 13583450 Programmed

End Your Vehicle’s Electrical Nightmares!

This Body Control Module for your 2011-2012 LaCrosse comes pre-programmed with your car’s exact data. Our mail-in cloning service means no expensive dealer trip is required for installation. Restore your power functions and get back on the road fast. Order today!

$249.95

+11.99 USPS Priority Shipping

Availability: In stock



Guaranteed Safe Checkout

Restore Full Functionality to Your Vehicle’s Electronics

Are you battling frustrating and unpredictable electrical issues in your Buick LaCrosse, Chevy Volt, Cadillac SRX, or other compatible GM vehicle? Symptoms like malfunctioning power windows, flickering interior or exterior lights, erratic dashboard warnings, or even a no-start condition often point to a single culprit: a failing Body Control Module (BCM). The BCM acts as the central nervous system for your car’s body electronics, and when it fails, it can create a cascade of problems that are difficult to diagnose. This pre-programmed BCM, part number 13583450, is the definitive solution to get your vehicle operating correctly again.

Expert Pro Tip
Before condemning your BCM, always perform a thorough check of your vehicle’s battery, alternator, and primary ground connections (especially the main chassis and engine grounds). A weak battery or a poor ground can mimic many BCM failure symptoms by causing low voltage or erratic signals throughout the electrical system. A simple voltage test and cleaning of connection points can sometimes save you from an unnecessary repair.

Common Symptoms of a Failing 2011-2012 LaCrosse BCM

A faulty Body Control Module can manifest in numerous ways. If you’re experiencing any of the following, it’s a strong indicator that your BCM needs attention:

  • ✔ Intermittent or non-functional power windows, door locks, and mirrors.
  • ✔ Headlights, taillights, or interior lights staying on or not turning on at all.
  • ✔ The security system or anti-theft light flashing, preventing the car from starting.
  • ✔ Inaccurate or non-working gauges on the instrument cluster.
  • ✔ Key fob not being recognized or working sporadically.
  • ✔ Unexplained battery drain that leaves you with a dead battery overnight.
  • ✔ False warning messages appearing on the driver information center (DIC).

The Simple, No-Hassle Programming Service

Replacing a BCM isn’t just a matter of swapping parts. Modern modules are coded specifically to your vehicle’s VIN and options. Our unique service eliminates the need for expensive dealership visits and programming fees. The process is straightforward:

  1. Place Your Order: Complete your purchase, ensuring your contact information is accurate.
  2. We Contact You: Our team will reach out with simple instructions and a shipping address.
  3. Ship Your Original BCM: You send us your original, faulty BCM.
  4. We Transfer the Data: Our technicians will professionally clone all the critical data (VIN, mileage, key data, options) from your original module to this replacement unit.
  5. Receive Your Ready-to-Install BCM: We ship the newly programmed module back to you, typically within 1-2 business days of receiving your original. You’ll receive tracking information once it’s on its way.

This service makes the replacement process as close to plug-and-play as possible, saving you significant time and money.

Post-Installation Requirements

While our programming handles the critical vehicle data, some systems may require a simple relearn procedure after installation. Please be aware of the following:

  • Airbag System Sync: In some cases, the airbag warning light may illuminate after installation. This is because the BCM and the SDM (airbag module) need to re-establish communication. A ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional-grade scan tool to resolve this. This is only required if the light is on.
  • Brake Pedal Position Relearn: To ensure proper brake light and traction control operation, a brake pedal position sensor recalibration might be necessary. This is also performed with a diagnostic tool and may be required depending on your specific model.

Guaranteed Compatibility

This module is a direct replacement for a wide range of GM vehicles and part numbers, ensuring a perfect fit and function. It is compatible with part numbers: 13579004, 13580198, 13582396, 13583450, 13586856, 13582688, 13586278, 13501737, 13501739, 13577924, 13580773, and 13583451. It fits models such as the Buick LaCrosse, Regal; Cadillac SRX; Chevy Volt, Cruze, Equinox, Camaro, Orlando; and GMC Terrain from 2011-2013. Please verify your part number to ensure compatibility.

Frequently Asked Questions

What does a Body Control Module (BCM) actually do?

The BCM is a computer that supervises and controls many of your vehicle’s non-engine-related functions. This includes power windows, locks, lights, wipers, the security system, and the keyless entry system. It acts as a central hub for these electronic features.

Is this BCM truly plug-and-play after your service?

Our cloning service makes it as close to plug-and-play as possible. We transfer all your vehicle’s specific data, so no initial programming is needed to start and run the vehicle. However, as noted, some subsystems like the airbag or brake sensor may require a simple ‘relearn’ procedure with a scan tool.

How long does the entire process take?

Once we receive your original BCM, our technicians typically complete the data transfer service within 1-2 business days. The total time will depend on shipping times to and from our facility.

Do I need to send my keys with the BCM?

No, you do not need to send your keys. All the necessary immobilizer and key data is stored within your original BCM, and we will transfer that information directly to the replacement module. Your existing keys will work seamlessly upon installation.

What happens if the airbag light comes on after I install it?

If the airbag light is on, it simply means the BCM and the airbag module (SDM) need to be re-synchronized. A technician with a professional scan tool will need to perform the ‘Setup SDM Primary Key in BCM’ procedure to turn off the light.

Year
Genuine OEM

Yes

Interchange part number

Condition

Seller refurbished

Year

2012

Model

LACROSSE

Make

Brand

GM

MPN

13580773

Manufacturer Part Number

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Manufacturer Warranty

1 Year

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