Parts / Body Control Module
Used Body Control Module for Medium-Duty Trucks
The module behind the “electrical gremlins” — locks, lights, wipers and warning chimes.
- Used OEM part
- Tested before shipping
- Electronics warranty
- Ships to the lower 48

When a truck develops five unrelated electrical problems at once — wipers that run on their own, dome lights that won’t shut off, door locks cycling, a dash that chimes for no reason — the body control module is usually the common thread. On Isuzu N-series and Fuso Canter the BCM lives under the dash where a leaking windshield seal finds it; on Ford and GM it takes the hits from jump-starts and welding.
We supply used OEM BCMs from running donor trucks with matching part numbers and option content, tested before shipping and covered by our electronics warranty — typically for less than the dealer’s diagnostic fee plus a new module.
Signs your body control module has failed
- Several body-electrical faults appearing together (lights, locks, wipers, horn, chimes)
- Interior or exterior lights that stay on and drain the batteries overnight
- Lost-communication code for the BCM (U0140) or a scan tool that can’t see it
- Intermittent no-crank on trucks where the BCM handles the start request
- Power windows, mirrors or turn signals dead on a circuit with good fuses
- Evidence of water on the module or its connectors
Before you order
- BCMs are option-coded. Send the part number off the module plus your VIN so we match the same option content (trailer package, cruise, power locks).
- GM and Ford BCMs need a dealer or scan-tool setup after installation (VIN, options, key programming); most Isuzu/Fuso units work immediately with a matched part number.
- Fix the water leak first if you found one — a replacement module in a wet cab fails the same way.
- Check the fuse box and main ground straps before condemning a BCM; corroded grounds mimic module failure.
Select your truck for a body control module quote
Chevrolet
Mitsubishi Fuso
Related parts
Frequently asked questions
Which trucks do you stock a used Body Control Module for?
Isuzu NPR, NQR and NRR; Ford F-450 and F-550; Chevrolet Silverado and GMC Sierra 4500HD/5500HD plus Kodiak and TopKick C4500; Ram 4500 and 5500; and Mitsubishi Fuso Canter FE125–FE180. Pick your truck below or send us your VIN.
Is a used Body Control Module tested before it ships?
Yes. Every body control module we sell is pulled from a running donor truck, inspected and tested before it ships.
How do I get a quote for a used Body Control Module?
Use the form on this page or call us. Share your truck and VIN and we confirm exact fitment, then call you back with a price in about 30 seconds during business hours — or email it if we can’t reach you.
Is a used Body Control Module covered by a warranty?
Yes — used electronics like this body control module are backed by our warranty, a category most sellers exclude entirely. Exact terms are confirmed on your quote.
Do you ship a used Body Control Module nationwide?
Yes — we ship to all 48 contiguous states with tracked delivery. Most parts arrive in 3–7 business days; engines, transmissions and axles ship freight and typically arrive in 5–10.
How do I know it’s the BCM and not a bad ground?
A single dead circuit is usually a fuse, relay or ground. Several unrelated circuits misbehaving at the same time — especially with a BCM communication code — points at the module. If you’re unsure, describe the symptoms in your quote request and our parts team will tell you what to check.
Does a used BCM need programming?
Isuzu and Fuso: usually not, with a matched part number. GM and Ford: yes — a dealer or capable scan tool writes the VIN and option configuration, and on some trucks re-pairs the keys. We tell you which before you buy.
Is a used electronic module covered by a warranty?
Yes. Electronics are covered under our warranty — a category most used-parts sellers refuse to warranty at all. Programming, where your truck needs it, is the buyer’s responsibility unless agreed on your quote.