Restore Full Control of Your Saturn Outlook’s Electronics
If you’re dealing with bizarre electrical issues in your 2007-2010 Saturn Outlook—like power windows with a mind of their own, flickering interior lights, or a security system that won’t cooperate—you’ve likely met the culprit: a failing Body Control Module (BCM). As a technician with over 20 years of experience, I’ve seen how a faulty BCM can turn a reliable vehicle into a source of daily frustration. This module is the central command for your vehicle’s body electronics, and when it fails, chaos ensues. This isn’t just an inconvenience; it can affect lighting and security systems, posing a real safety concern.
We offer a dependable and straightforward solution. This BCM, part number 25847588, is meticulously tested and comes programmed with the latest GM software specifically for your vehicle’s VIN. This eliminates the need for an expensive trip to the dealership for programming. You get a part that’s ready to install right out of the box, restoring your vehicle’s functions and your peace of mind.
A Technician’s Notebook: The Case of the Haunted Outlook
Just last month, a 2008 Saturn Outlook was towed to my shop. The owner was fed up. The radio would turn on and off, the dome lights would stay on draining the battery, and the power locks worked intermittently. He had already replaced the battery and checked all the fuses. A quick scan with my diagnostic tool revealed a slew of communication errors, specifically a U0140 code – ‘Lost Communication With Body Control Module’. This is a classic sign. The internal circuitry of the original BCM had failed, causing it to send erratic signals across the vehicle’s network. We installed one of our VIN-programmed BCMs, performed the necessary key relearn and SDM setup, and all the electrical gremlins vanished. The customer drove away with a perfectly functioning vehicle, saving hundreds compared to a dealership repair.
Is Your Outlook Showing These Symptoms?
A failing BCM can manifest in many ways. If you’re noticing any of the following, it’s a strong indicator that your BCM needs attention. Often, you’ll see diagnostic trouble codes (DTCs) in the B-series (Body) or U-series (Network Communication).
- ✔ Power windows, mirrors, or door locks operating erratically or not at all.
- ✔ Interior or exterior lights flickering, staying on, or not turning on.
- ✔ The security system or keyless entry malfunctioning.
- ✔ The horn honking randomly or not working when pressed.
- ✔ A “Service Security System” or other warnings on the instrument cluster.
- ✔ Communication DTCs like U0140, U0155, or U0164.
- ✔ A no-start condition where the engine cranks but won’t fire due to the anti-theft system.
A Straightforward Guide to Installation
Replacing the BCM in your Outlook is a manageable job for a confident DIYer. For the 2007-2010 Outlook, the BCM is typically located in the center dash area. Always consult a vehicle-specific repair manual for the exact location and procedure.
- Safety First: 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 dash panels to gain access to the BCM. It’s often secured by a few bolts or clips.
- Disconnect and Remove: Gently unplug the electrical connectors from the old BCM. Take a photo beforehand if you’re worried about mixing them up. Once disconnected, remove the old module.
- Install the New BCM: Mount your new, pre-programmed BCM in place and securely reconnect all the electrical harnesses.
- Perform Relearn Procedures: Reconnect the battery. You will need to perform a security relearn procedure (often called a Passlock or Passkey relearn) to allow the vehicle to start. This typically involves a sequence of turning the key on and off.
- Final System Checks: After installation and the key relearn, you must perform critical system initializations as detailed below.
Important Post-Installation Steps
To ensure full functionality and safety after installing your new 2007-2010 Outlook BCM, a couple of final steps are required. These procedures sync the new module with other systems in your vehicle.
- Airbag System Reset: If the airbag warning light is on, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional-grade scan tool. This is a critical safety step to ensure the airbag system is operational.
- Brake Sensor Calibration: Some vehicles may require the Brake Pedal Position Sensor to be recalibrated. This ensures the brake lights and stability control systems function correctly.
Guaranteed Vehicle Compatibility
This Body Control Module is a direct fit for the 2007-2010 Saturn Outlook and a wide range of other GM vehicles. It replaces a long list of original part numbers, ensuring broad compatibility. Please verify that your vehicle is on the list below and that your original part number is listed in the interchange section to guarantee a perfect match.
This module is a confirmed fit for:
ACADIA 07-12 Body Control (BCM); (LH dash)
AVALANCHE 1500 10 Body Control (BCM); (under steering column), ID 25892622
CAPRICE 11-13 Body Control (BCM)
CAPTIVA SPORT 12 Body Control (BCM); (center dash)
CTS 08-13 Body Control (BCM); LH dash
DTS 06-11 Body Control (BCM); (RH center dash)
ENCLAVE 08-12 Body Control (BCM); (LH dash)
EQUINOX 07-09 Body Control (BCM); (center dash)
ESCALADE 10 Body Control (BCM); (under steering column)
ESCALADE ESV 10 Body Control (BCM); (under steering column)
ESCALADE EXT 10 Body Control (BCM); (under steering column)
EXPRESS 1500 VAN 08-12 Body Control (BCM); (center dash)
EXPRESS 2500 VAN 08-12 Body Control (BCM)
EXPRESS 3500 VAN 08-12 Body Control (BCM)
G8 08-09 Body Control (BCM); (center dash)
HUMMER H2 08-09 Body Control (BCM); (LH firewall)
IMPALA 06-13 Body Control (BCM); (LH dash)
LUCERNE 06-11 Body Control (BCM); (right side dash)
MONTE CARLO 06-07 Body Control (BCM); (LH steering column)
SAVANA 1500 VAN 08-12 Body Control (BCM); (center dash)
SAVANA 2500 VAN 08-12 Body Control (BCM)
SAVANA 3500 VAN 08-12 Body Control (BCM)
SRX 07-09 Body Control (BCM); LH dash
STS 10 Body Control (BCM); center dash
SUBURBAN 1500 10 Body Control (BCM); (under steering column)
TAHOE 10 Body Control (BCM); (under steering column)
TORRENT 07-09 Body Control (BCM); (center dash)
TRAVERSE 09-12 Body Control (BCM); (LH dash)
VUE 08-10 Body Control (BCM); (center dash)
YUKON 10 Body Control (BCM); (under steering column)
YUKON XL 1500 10 Body Control (BCM); (under steering column)
Replaces Part Numbers: 10382479, 15093910, 15276271, 15299986, 15819552, 15828601, 15837419, 15872388, 15872421, 15880684, 15921352, 15921353, 15948438, 15948439, 20815898, 20839063, 20864767, 20864768, 20921435, 20921436, 20935349, 22860591, 25826124, 25826125, 25847588, 25847589, 25892622, 25910474, 25934762, 25934763, 95151084
Frequently Asked Questions
What does a Body Control Module do on my Saturn Outlook?
The BCM acts as the central computer for your vehicle’s comfort and convenience features. It controls functions like the power windows, power locks, interior and exterior lighting, security system, and wipers.
Do I need to program this BCM?
No. We handle the programming for you before we ship the part. Simply provide us with your vehicle’s VIN during checkout, and it will arrive loaded with the latest GM software and ready for installation.
Will this fix my car’s random electrical problems?
If your vehicle is exhibiting symptoms like flickering lights, malfunctioning power accessories, or security system faults, a failing BCM is the most common cause. This part is designed to be the definitive solution for those issues.
What tools are needed for the installation?
Typically, you’ll only need basic hand tools like a socket set and some interior trim removal tools to access the module. A professional-grade scan tool is required for the post-installation airbag and brake sensor procedures.
What happens after I install the new BCM?
After physical installation, you must perform a security relearn procedure to allow the vehicle to recognize the new module and start. Following that, you must have the airbag (SDM) system reset and potentially the brake pedal sensor recalibrated using a diagnostic tool to ensure all systems are fully functional and safe.