2006-2007 Monte Carlo BCM 25826124 | Cloning Service Included

Restore Control and End Electrical Frustration in Your Monte Carlo

Are you dealing with bizarre electrical issues in your 2006-2007 Chevrolet Monte Carlo? One minute the dash lights flicker, the next the power windows won’t respond, or you find a dead battery for no apparent reason. These aren’t random gremlins; they’re classic signs of a failing Body Control Module (BCM). The BCM is the central nervous system for your vehicle’s body electronics, and when it starts to go, it can make your car feel unpredictable and unreliable. This replacement Body Control Module is the definitive solution to restore order and get your car’s features working correctly again.

We make this repair process as simple as possible. This isn’t just a part in a box; it’s a comprehensive solution. By providing us with your vehicle’s VIN at checkout, we perform a Cloning Service before the module ever leaves our facility. We transfer your car’s original data to this replacement unit, ensuring it’s a true plug-and-play part. This means you can bypass the expensive and time-consuming trip to the dealership for programming. For a DIY enthusiast or a professional mechanic, this service saves critical time and money, getting you or your customer back on the road faster.

Common Signs of a Failing BCM

If you’re experiencing any of the following, a faulty BCM is the most likely culprit. A professional scan tool might show communication codes like U0140, U0155, or other related faults.

• ✔ Erratic or non-functional interior and exterior lights.
• ✔ Power windows, door locks, or mirrors working intermittently or not at all.
• ✔ The security system acting up, or the car not starting due to a security fault.
• ✔ Unexplained parasitic battery drain leading to a dead battery.
• ✔ Warning messages on the instrument cluster such as “Service Theft System”.
• ✔ Inconsistent or non-working radio and climate controls.

A Straightforward Guide to Installation

For the 2006-2007 Monte Carlo, the BCM is located on the left (driver’s) side of the steering column. The process is manageable for a confident DIYer.

1. Safety First: Always disconnect the negative terminal from your car’s battery and wait a few minutes before starting work.
2. Locate the BCM: Remove the lower dash panel beneath the steering wheel to gain access to the BCM. It’s a black plastic box with several large multi-pin connectors.
3. Disconnect and Remove: Carefully unplug all electrical connectors. They have locking tabs that need to be depressed. Once disconnected, unbolt or unclip the module from its mounting bracket.
4. Install the New Module: Mount the new, pre-programmed BCM in the same location and securely reconnect all the electrical connectors. You should hear a ‘click’ as they lock into place.
5. Reconnect and Test: Reconnect the negative battery terminal. Turn the key to the ‘On’ position and test all body functions—windows, locks, lights, radio, etc.—to confirm the repair.

Important Post-Installation Notes

While our cloning service handles the primary programming, some vehicle systems may require a relearn procedure after the BCM is replaced. These can typically be performed with a bi-directional scan tool.

• Airbag System Sync: If your airbag warning light is on after installation, a procedure called ‘Setup SDM Primary Key in BCM’ is needed to sync the systems. This is only required if the light is illuminated.
• Brake Pedal Position Relearn: On some models, a brake pedal sensor recalibration may be necessary to ensure correct brake light operation and to prevent issues with the traction control system.

Verified Vehicle Compatibility

This BCM is a direct replacement for part number 25826124 and interchanges with a wide range of other GM part numbers. It is guaranteed to fit the following models, among others: