Programmed 15122670 BCM for Rainier, Trailblazer & Envoy | Plug & Play

End Electrical Frustrations

Put an end to confusing electrical problems in your GM SUV. This Body Control Module comes programmed specifically for your vehicle, restoring reliable function to your windows, locks, and lights. Regain confidence in your ride with this easy-to-install solution. Add to cart to get back on the road!

$224.95

+11.99 USPS Priority Shipping

Availability: In stock



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Restore Your SUV’s Electrical System with a Plug-and-Play Solution

Are strange electrical issues turning your reliable GM SUV into a source of daily frustration? When power windows, door locks, interior lights, or even the radio begin to act erratically, the cause is often a failing Body Control Module (BCM). This isn’t just an inconvenience; it’s a problem that can affect your vehicle’s core functions. We offer a direct, dependable solution: a replacement BCM, pre-programmed to your vehicle’s specific VIN, ensuring a seamless installation process and restoring the functionality you depend on.

Common Symptoms & Your Solution

A faulty BCM can manifest in a variety of confusing ways. If you’re experiencing any of the following, our programmed 15122670 BCM is the definitive fix:

  • Power windows or door locks working intermittently or not at all.
  • Interior or exterior lights staying on or refusing to turn on.
  • Erratic behavior from the instrument cluster or radio.
  • Security system issues or a no-start condition.
  • Diagnostic Trouble Codes (DTCs) related to communication errors (U-codes) or specific body accessory circuits.

Instead of paying for expensive diagnostics and programming fees at a dealership, this module arrives ready to install. Simply provide your VIN during checkout, and our technicians will flash the unit with the latest GM software updates specific to your vehicle, ensuring optimal performance and compatibility right out of the box.

Features & Real-World Benefits

  • ✔ VIN-Programmed for Your Vehicle: Eliminates the need for costly dealership programming. This is a true plug-and-play solution that saves you time and hundreds of dollars.
  • ✔ Loaded with Latest GM Updates: We flash the module with the most current software, addressing common factory bugs and improving overall system stability.
  • ✔ No Core Charge Required: Keep your original module. There’s no need to worry about the cost or hassle of sending a core back to us.
  • ✔ Multi-Part Number Compatibility: This single unit is a direct replacement for part numbers 15122670, 15065293, 15114669, 15191621, and 9352135.
  • ✔ Restored Functionality: Get your windows, locks, lights, and other essential accessories working correctly again, just like they did from the factory.
  • ✔ Peace of Mind Guarantee: This unit is backed by our one-year replacement warranty.

Expert Insight: Why Pre-Programming is a Game-Changer

As a veteran technician, I’ve seen countless owners of vehicles like the Trailblazer and Envoy get stuck between a rock and a hard place. They diagnose a bad BCM, buy a used one, and then discover it won’t work without a trip to the dealer for programming with a specialized Tech 2 scan tool. That trip can easily add $150-$300 to the repair bill. Our process completely bypasses that headache. By programming the programmed 15122670 BCM before it ships, we deliver a part that integrates with your vehicle’s existing systems, including the powertrain control module and anti-theft system, as soon as you plug it in. This is the smartest, most efficient way to get your truck back to 100%.

Frequently Asked Questions

How do I provide my vehicle’s VIN?

After you complete your purchase, you will need to send us your 17-digit Vehicle Identification Number (VIN). We cannot program and ship your module without it. This ensures the BCM is a perfect match for your vehicle’s specific options and software.

Is this BCM truly plug-and-play?

Yes, the core programming is done for you. However, in some vehicles, certain secondary systems may require a simple relearn procedure. For example, if your airbag light comes on, a ‘Setup SDM Primary Key’ procedure may be needed. Similarly, a ‘Brake Pedal Position Relearn’ might be required. These are standard procedures for many shops or can be performed by advanced DIYers with the right tool.

What happens if my airbag warning light is on after installation?

This is a known possibility. It simply means the new BCM needs to be synced with the airbag system’s Supplemental Inflatable Restraint (SIR) module. A professional scan tool is used to perform the ‘Setup SDM Primary Key in BCM’ procedure, which syncs the components and turns off the light. This does not indicate a defect in the BCM.

Do I need to send my old BCM back?

No. This product has no core charge. You can keep your original part, which can be helpful for double-checking part numbers or for any other purpose.

Which part numbers does this module replace?

This BCM is a direct, pre-programmed replacement for the following GM part numbers: 15122670, 15065293, 15114669, 15191621, and 9352135. If your original module has any of these numbers, this is the correct part for you.

Will this fix my specific electrical problem?

Our programmed 15122670 BCM is the solution for a wide range of issues caused by a failing module. While we cannot diagnose your vehicle remotely, if your symptoms match the common failure points listed (windows, locks, lights, etc.) and your mechanic has diagnosed a faulty BCM, this part is designed to be the definitive solution.

Conditions & Options

Programmed to your VIN GM: 15122670

Year
Genuine OEM

Yes

Interchange part number

Condition

Seller refurbished

Model

Rainier

Make

Year

2002, 2003, 2004, 2005

Brand

GM

MPN

15122670

Manufacturer Part Number

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