Restore Your Van’s Electrical System with a Reliable BCM
Are you tired of chasing electrical gremlins in your GMC Safari or GM truck? Flickering lights, a security system that acts up, power windows with a mind of their own—these are classic signs of a failing Body Control Module (BCM). As the central command for your vehicle’s body electronics, a faulty BCM can cause a host of frustrating and unpredictable problems. This isn’t just an inconvenience; it can affect your vehicle’s security and safety. This replacement 2000 GMC Safari BCM is the definitive, hassle-free solution to get your vehicle operating correctly again.
From the Diagnostic Bay
I remember a 2000 GMC Safari that came into my shop last year. The owner was at his wit’s end. The dome lights would stay on, the radio would randomly shut off, and the power door locks worked intermittently. He had already replaced the battery and checked all the fuses. After connecting my scan tool, I saw several communication error codes pointing toward the BCM. Instead of a costly and time-consuming trip to the dealer, we installed one of these VIN-programmed modules. The moment we connected the battery, everything worked perfectly. It’s a testament to how a single, correctly programmed component can solve a dozen different symptoms.
Is Your GM Vehicle Showing These Symptoms?
A failing BCM can manifest in numerous ways. If you’re experiencing any of the following, your Body Control Module is the likely culprit:
- ✔ Erratic interior or exterior lights (flickering, staying on, or not working at all).
- ✔ Power windows, locks, or mirrors that are unresponsive or work intermittently.
- ✔ The security or anti-theft light is on, and the vehicle may not start.
- ✔ The horn honking unexpectedly or the alarm going off randomly.
- ✔ Wipers behaving erratically or not parking in the correct position.
- ✔ Communication Diagnostic Trouble Codes (DTCs), often in the ‘U’ series (e.g., U0140, U0155), indicating a loss of communication with other modules.
A Straightforward Guide to Installation
For the handy DIYer or professional mechanic, swapping the BCM is a manageable job. This module is located on the left-hand (driver’s) side of the dash in the 2000 GMC Safari.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- Locate the BCM: On your Safari, it’s typically found under the driver’s side of the dashboard. You may need to remove a lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old BCM. Note their orientation. Then, unbolt or unclip the module from its mounting bracket.
- Install the New Module: Mount the new BCM in the same location and securely plug in all the electrical connectors. Ensure they click into place.
- Reconnect Power: Reconnect the negative battery terminal.
- Perform Relearns: Turn the key to the ‘ON’ position and check all functions. As noted below, certain systems like the airbag or brake pedal sensor may require a relearn procedure.
Important Post-Installation Information
Because this BCM is pre-programmed to your vehicle’s VIN, the most complex step is already done for you. However, depending on your vehicle’s specific configuration, you may need to perform one or more of the following simple relearn procedures. This is a normal part of the process when replacing a BCM.
- Airbag System Sync: If your airbag warning light is illuminated 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: Some models may require a brake pedal position sensor recalibration to ensure brake lights and traction control function correctly. This can often be done with a capable bidirectional scan tool.
We provide this module pre-flashed with the latest GM software based on your VIN. This saves you a trip to the dealership and ensures compatibility. Plus, there is no core charge—you can keep your old part.
Verified Vehicle Compatibility
This Body Control Module is a direct replacement for part number 9366801 and other interchangeable numbers. It is guaranteed to fit the following vehicles and options:
- ASTRO 00 Body Control (BCM); (LH dash)
- BLAZER S10/JIMMY S15 98-00 Body Control (BCM); (center dash), ID 16257125
- BRAVADA 98 Body Control (BCM); (center dash), w/extended build date (opt ZN4)
- ISUZU HOMBRE 99-00 Body Control (BCM); (LH dash)
- S10/S15/SONOMA 98-00 Body Control (BCM); (center dash), ID 16257125
- SAFARI (GMC) 00 Body Control (BCM); (LH dash)
- SIERRA 1500 PICKUP 99 Body Control (BCM); (LH dash)
- SIERRA 1500 PICKUP 00 Body Control (BCM); (LH dash), ID 16257125
- SIERRA 2500 PICKUP 99 Body Control (BCM); (LH dash)
- SIERRA 2500 PICKUP 00 Body Control (BCM); (LH dash), ID 16257125
- SILVERADO 1500 PICKUP 99 Body Control (BCM); (LH dash)
- SILVERADO 1500 PICKUP 00 Body Control (BCM); (LH dash), ID 16257125
- SILVERADO 2500 PICKUP 99 Body Control (BCM); (LH dash)
- SILVERADO 2500 PICKUP 00 Body Control (BCM); (LH dash), ID 16257125
This module also replaces part numbers: 19153625, 8191536250, 16257125, 191583625, 8093668010, 8162571250, and 09366801.
Frequently Asked Questions
Why do you need my VIN number?
We require your Vehicle Identification Number (VIN) to program the BCM with the exact software and settings for your vehicle’s specific options. This ensures it works correctly right out of the box, saving you a trip to the dealer for programming.
Is this a plug-and-play part?
Yes, for the most part. Because it comes pre-programmed, it eliminates the most difficult step. However, as with any BCM replacement on these vehicles, you may need to perform simple ‘relearn’ procedures for the airbag or brake systems, which may require a professional scan tool.
What happens if my airbag light turns on after installation?
This is a normal possibility. It means the new BCM needs to be electronically ‘introduced’ to the airbag module. A mechanic with a professional diagnostic tool can perform the ‘Setup SDM Primary Key in BCM’ procedure in a few minutes to resolve this.
Do I need to send my old BCM back?
No. We do not charge a core fee for this part. You can keep your original module, which saves you the time and expense of return shipping.
Will this fix my ‘Service 4WD’ light?
While the BCM communicates with many systems, a ‘Service 4WD’ light is more commonly caused by the Transfer Case Control Module (TCCM) or the 4WD actuator/encoder motor on these GM models. It is best to diagnose that issue separately.