If you’re dealing with baffling electrical issues in your 2007-2009 Pontiac Torrent—like flickering lights, malfunctioning power windows, or a security system that has a mind of its own—you’ve likely met the culprit: a failing Body Control Module (BCM). As the central command center for your vehicle’s body electronics, a faulty BCM can turn your daily drive into a frustrating guessing game. This isn’t just an inconvenience; it can affect vehicle security and safety. Stop chasing electrical gremlins and get the definitive, reliable solution.
We offer a genuine GM Body Control Module, part number 20935349, that arrives at your door fully programmed to your vehicle’s specific VIN. This crucial step ensures seamless integration and proper function right out of the box. By providing us with your VIN during checkout, our technicians load the latest GM software, saving you a costly trip to the dealership for programming. This is the most efficient way to restore your Torrent’s electronics to perfect working order.
A Technician’s Notebook: The Torrent with a Mind of Its Own
A 2008 Pontiac Torrent came into my bay with a laundry list of complaints from the owner. The dome lights would stay on, the radio presets would randomly wipe, and sometimes the key fob wouldn’t work at all. Diagnostics showed a series of communication error codes (U-codes) pointing to a network issue. After checking the main power and ground circuits to the BCM, it was clear the module itself was failing internally. We replaced it with a VIN-programmed unit just like this one, and every single issue was resolved instantly. The owner was thrilled to have their car back to normal without a complex and expensive wiring chase.
Common Signs of a Failing BCM
- ✔️ Erratic or non-functional interior and exterior lights (headlights, taillights, dome lights).
- ✔️ Power windows, door locks, or mirrors working intermittently or not at all.
- ✔️ The anti-theft or security system light staying on, preventing the vehicle from starting.
- ✔️ Instrument cluster gauges behaving erratically or dashboard warning lights appearing for no reason.
- ✔️ Communication-related Diagnostic Trouble Codes (DTCs) such as U0140, U0155, or other U-codes.
- ✔️ Inconsistent operation of the horn or windshield wipers.
Your Straightforward BCM Installation Guide
Installing your new 2007-2009 Torrent BCM is a manageable job for a confident DIYer. The BCM is typically located behind the center dash console.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes to ensure all systems are powered down.
- Access the Module: Carefully remove the necessary trim panels around the center console and radio area to gain access to the BCM. Refer to a service manual for precise panel removal steps to avoid breaking clips.
- Disconnect and Remove: Unplug the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Once disconnected, unbolt the module from its mounting bracket.
- Install the New BCM: Mount your new, pre-programmed BCM in the same location and securely fasten it. Reconnect all electrical connectors, ensuring they click firmly into place.
- Post-Installation Checks: Reconnect the battery terminal. Start the vehicle and test all body functions: lights, locks, windows, radio, and wipers. Note that some vehicles may require additional procedures as outlined below.
Important Post-Installation Information
While our VIN programming handles the majority of the setup, some GM vehicles require a final handshake between modules after installation. Please be aware of the following potential procedures:
- Airbag System Sync: If your airbag warning light is on after installation, a professional scan tool is needed to perform the “Setup SDM Primary Key in BCM” procedure. This syncs the new BCM with the airbag system.
- Brake Pedal Position Relearn: On some models, a brake pedal position sensor relearn may be required to ensure correct brake light and traction control operation.
- No Core Charge: You can keep your old module, as there is no core charge or need to return it.
Disclaimer: Vehicle systems vary. We always recommend consulting a factory service manual or a qualified technician for your specific model’s procedures.
Guaranteed Fitment for Your Vehicle
This module is a direct replacement for part number 20935349 and is compatible with a wide range of GM vehicles. Please verify your vehicle is on the list below. This part is a confirmed fit for the 2007-2009 Pontiac Torrent with the BCM located in the center dash.
EXPRESS 2500 VAN 10 Body Control (BCM); (center dash), 6.0L
EXPRESS 3500 VAN 08-09 Body Control (BCM); (center dash)
SAVANA 3500 VAN 10 Body Control (BCM); (center dash), 6.6L, VIN 6 (8th digit, opt LMM)
IMPALA 06-12 Body Control (BCM); (LH dash)
ACADIA 07-12 Body Control (BCM); (LH dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
TORRENT 07-09 Body Control (BCM); (center dash)
… and many more GM models. See full list in product data.
Frequently Asked Questions
Frequently Asked Questions
Do I need to do any programming myself?
No. We handle all the programming before shipment. Simply provide your vehicle’s 17-digit VIN when you order, and the module will arrive ready for installation with the latest GM software for your specific vehicle.