Is Your 2010 Buick LaCrosse Experiencing Strange Electrical Issues?
If your 2010 Buick LaCrosse, Allure, or Camaro is acting possessed with flickering lights, malfunctioning power windows, or a security system that won’t cooperate, the culprit is often a failing Body Control Module (BCM). The BCM is the central command center for your vehicle’s body electronics, managing everything from the interior lights and power locks to the instrument cluster and anti-theft system. When it starts to fail, it can create a cascade of frustrating and seemingly unrelated problems that can be difficult to diagnose.
We had a 2010 LaCrosse come into the shop with a complaint that was baffling the owner. The radio would randomly change stations, the dome light would stay on, and the car wouldn’t start intermittently. The battery and alternator tested fine. After checking the network communications, we noticed data corruption originating from the BCM. A simple scan tool wouldn’t pinpoint it, but by isolating modules, we confirmed the 2010 LaCrosse Body Control Module was the source of the electrical chaos. Replacing it with a cloned unit like this one had the car running perfectly in under an hour, saving the customer from a costly and time-consuming trip to the dealership.
Common Symptoms of a Failing BCM
- ✔ Power windows, locks, or mirrors operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system or keyless entry failing to work correctly.
- ✔ Instrument cluster gauges behaving erratically or warning lights appearing for no reason.
- ✔ Intermittent no-start conditions, even with a good battery.
- ✔ Radio or climate control malfunctions.
- ✔ Horn honking unexpectedly.
The Simple, Reliable Solution: A Cloned BCM
Replacing a BCM isn’t as simple as swapping the part. The module is programmed specifically to your vehicle’s Vehicle Identification Number (VIN) and contains critical security data that allows your car to start. Dealerships will charge a premium for a new module and additional labor for programming. Our service eliminates that hassle and expense. By purchasing this listing, you are getting a replacement 2010 LaCrosse Body Control Module that is precisely cloned from your original unit.
How It Works:
- Purchase this service: Complete your order and ensure your contact information is up to date.
- We Contact You: Our team will reach out with simple instructions and a shipping address for you to send your original BCM to us.
- We Clone Your Data: Once we receive your module, our technicians will perform a full data transfer. All the essential VIN, security, and vehicle option data is copied from your original BCM to the replacement unit.
- We Ship It Back: We ship both your original module and the ready-to-install replacement back to you, typically within 1-2 business days of receiving it. You will receive tracking information once it ships.
This process ensures the replacement BCM is a true plug-and-play solution. Simply install it, and your vehicle’s electronics will be restored to proper working order without any need for expensive dealership programming.
Installation and Post-Install Considerations
The BCM is typically located in the driver’s or passenger’s side kick panel area. While installation is straightforward, please be aware of the following potential procedures that may be required after the new module is connected:
- Airbag System Sync: In some cases, the airbag warning light may illuminate after installation. This indicates a sync issue between the BCM and the airbag system’s SDM (Sensing and Diagnostic Module). A ‘Setup SDM Primary Key in BCM’ procedure will need to be performed with a professional scan tool to resolve this. This is only necessary if the light is on.
- Brake Pedal Position Relearn: To ensure proper brake light and traction control function, a brake pedal position sensor relearn procedure may be necessary. This can also be performed with a capable diagnostic tool.
Always consult a factory service manual or a qualified technician if you are unsure about any part of the installation process.
Part Number Compatibility
This service and replacement module are compatible with the following part numbers:
- 13577268
- 13500385
- 13578421
This part will fit these makes and models with these options:
- 2010 Buick Allure (Body Control, LH kick panel)
- 2010 Buick LaCrosse (Body Control, LH kick panel)
- 2010 Chevrolet Camaro (Body Control, RH dash)
Don’t let a faulty BCM keep your car off the road. Get this pre-programmed 2010 LaCrosse Body Control Module and restore your vehicle’s functionality with confidence.
Frequently Asked Questions
What is this cloning service and why do I need it?
The BCM is tied to your car’s specific VIN and security system. Our cloning service transfers this critical data from your original BCM to the replacement one, making it a true plug-and-play part. This avoids the need for expensive and complex programming at a dealership.
How long does the entire process take?
Once we receive your original module, our cloning service typically takes 1-2 business days. The total time will depend on shipping times to and from our facility. We will provide you with tracking information for the return shipment.
Is the BCM difficult to install?
The BCM is usually located behind the kick panel on the driver’s or passenger’s side. It is held in by a few bolts and has several electrical connectors. For someone with basic mechanical skills, it is a straightforward installation. However, we always recommend consulting a service manual or a professional technician if you are not comfortable with the process.
What happens if I don’t send in my original BCM?
This service cannot be completed without your original BCM. The data on your module is essential for programming the replacement. The vehicle will not start or run correctly without this data transfer.
Will I need to perform any other procedures after installation?
In most cases, it is a plug-and-play installation. However, as noted, some vehicles may require an ‘Airbag System Sync’ or ‘Brake Pedal Position Relearn’ using a professional scan tool if specific warning lights appear after the swap.