Programmed 1998 Isuzu BCM 8162683950 Body Control Module

End Baffling Electrical Gremlins.

Solve your truck’s frustrating electrical issues with this pre-programmed Body Control Module. It arrives ready to install, flashed to your vehicle’s VIN with the latest software. This is a direct-fit solution for faulty power accessories, security system problems, and erratic lights. No core charge required! Get your reliable fix and order today.

$224.95

+11.99 USPS Priority Shipping

Availability: In stock



SKU: 591-06279-21 Categories: ,
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Restore Your Truck’s Electrical Functions and Reliability

Are you dealing with baffling electrical problems in your 1998 Isuzu Hombre, S10, Blazer, or related GM truck? One minute the power windows work, the next they don’t. Maybe the security light is flashing, preventing your truck from starting, or the interior lights have a mind of their own. These aren’t just annoyances; they’re classic signs of a failing Body Control Module (BCM). As the central hub for your vehicle’s body electronics, a faulty BCM can cause a cascade of frustrating and unpredictable issues. This module is the definitive solution, arriving at your door programmed to your vehicle’s specific VIN with the latest GM software updates.

Case Study: The Ghost in the S10

I remember a 1998 Chevy S10 that came into my shop with a list of gremlins that had the owner at his wit’s end. The radio would cut out, the dome light would flicker while driving, and occasionally the power locks would cycle on their own. We checked all the usual suspects—grounds, fuses, and wiring harnesses—with no luck. The symptoms were too random. Experience pointed me straight to the BCM. After swapping in a pre-programmed module like this one, every single issue vanished. It’s a common failure point on these trucks, and a new BCM is often the only permanent fix.

Common Signs of a Failing BCM

  • ✔ Intermittent or non-working power windows, door locks, or mirrors.
  • ✔ Erratic interior or exterior lighting behavior (e.g., lights staying on or not turning on).
  • ✔ Security system faults, including a flashing security light or a no-start condition.
  • ✔ Inoperative radio or climate control functions.
  • ✔ False warnings on the instrument cluster.
  • ✔ Communication error codes (U-codes) when scanned with a diagnostic tool.

Your Straightforward Installation Guide

Replacing the BCM is a manageable job for a DIYer with basic tools. This pre-programmed module for your 1998 Isuzu BCM eliminates the need for an expensive trip to the dealership for software flashing.

  1. Safety First: Disconnect the negative terminal from your vehicle’s battery and wait a few minutes for the system to fully discharge.
  2. Locate the BCM: On most of these models, the BCM is located in the dashboard area. For the Isuzu Hombre, it’s typically on the driver’s side (LH dash). For Blazer/Jimmy/Sonoma models, it’s often behind the center dash console.
  3. Remove Trim: Carefully remove any plastic trim panels or components necessary to access the module. Keep track of your screws.
  4. Unplug and Unbolt: Disconnect the electrical connectors from the old BCM. They have locking tabs that need to be depressed. Then, remove the bolts or screws holding the module in place.
  5. Install the New Module: Mount your new BCM in the same position and secure it. Reconnect all electrical connectors firmly until they click.
  6. Reassemble and Reconnect: Reinstall the trim panels you removed. Finally, reconnect the negative battery terminal.
  7. Perform Post-Install Checks: Start the vehicle and test all body functions. Note that some vehicles may require the post-installation procedures detailed below.

Post-Installation Procedures & Considerations

While this module is designed for a simple installation, some vehicle systems may need to be re-synced after the BCM is replaced. This is normal. If you encounter an airbag light, a ‘Setup SDM Primary Key in BCM’ procedure must be performed with a professional scan tool. Similarly, a Brake Pedal Position Relearn might be needed to ensure correct brake light and traction control operation. Always refer to a factory service manual for detailed instructions specific to your vehicle.

Will This Fit My Truck?

This BCM is a direct-fit replacement for the following vehicles and part numbers. Please verify your original part number or vehicle application before ordering.

  • Isuzu Hombre (1998): Body Control (BCM); (LH dash)
  • Chevrolet Blazer S10 / GMC Jimmy S15 (1998): Body Control (BCM); (center dash), ID 16268395, 9366803, or 16264870
  • Oldsmobile Bravada (1998): Body Control (BCM); (center dash), w/o extended build date
  • Chevrolet S10 / GMC Sonoma S15 (1998): Body Control (BCM); (center dash), ID 16268395

This module replaces part numbers: 09366803, 16264870, 16268395, 8093668030, 8162683950.

Frequently Asked Questions

Do I need to send my old BCM back?

No, there is no core charge for this part. You can keep your original module.

Is this BCM really plug-and-play?

Yes, it comes programmed to the VIN you provide, so you don’t need the dealer to flash it. However, as noted, some vehicles may require minor post-install relearn procedures for systems like airbags or brakes.

What VIN do I need to provide?

Please provide the 17-digit Vehicle Identification Number from your vehicle’s dashboard or driver’s door jamb sticker. We need this to program the module correctly.

What happens if my airbag light comes on after installation?

This indicates the new BCM needs to be synced with the airbag system’s Sensing and Diagnostic Module (SDM). A procedure called ‘Setup SDM Primary Key in BCM’ will need to be performed by a mechanic with a compatible professional diagnostic tool.

Will this fix my no-start problem?

If your no-start issue is caused by the factory security system (Passlock) being controlled by a faulty BCM, then yes, this programmed 1998 Isuzu BCM is the correct solution.

What tools are required for the post-install procedures?

These procedures typically require a bi-directional professional scan tool, such as a Tech 2 or equivalent high-end diagnostic device. Most basic code readers cannot perform these functions.

Genuine OEM

Yes

Interchange part number

Condition

Seller refurbished

Model

isuzu

Make

Year

1998

Brand

GM

MPN

8162683950

Manufacturer Part Number

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