Buick BCM / Body Module Services

Buick body control / fuse box / comfort module services for compatible model years. When the body module fails, lighting, locking, anti-theft, and many comfort functions go offline. Cloning to a compatible donor module is often the alternative to dealer replacement.

Available Services

$249.00

Professional Buick Allure 2005-2009 BCM cloning service. Clone service only — customer supplies original (marked "OLD") plus a donor with the matching part number. We perform a byte-for-byte 1:1 data transfer and verify by re-reading the donor. Both modules returned to you. 24-48 hour turnaround.

$200.00

Home › Buick › BCM The Buick LaCrosse BCM is a crucial part of your vehicle’s body control system. Our BCM cloning service ensures optimal performance by replicating data from your old BCM to a new donor BCM, maintaining your vehicle’s reliability and functionality. Common Issues with BCMs: BCMs can encounter several problems that necessitate [...]

Not Sure Which Service to Choose?

If you are unsure which option matches your Buick module, the safest path is to email or text us photos before ordering: full label of the original module, full label of the donor module if you already have one, the part number, hardware revision, and software/calibration sticker. We will confirm whether the service is supported for your specific part number before you order and ship.

Compatibility Warning

Body module cloning requires a donor of the same part number prefix and hardware revision. Different generations are not cross-compatible.

What to Ship

  • Your original Buick module (the failed/locked unit), clearly marked “ORIGINAL”
  • If applicable: a donor module, clearly marked “DONOR” — same part number family and hardware revision as the original
  • Your order receipt printed, or order number written on a slip in the box
  • Your return shipping address
  • Ship to the address shown on your order receipt at checkout

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FAQ

What does the body module clone preserve? VIN, immobilizer pairing data where applicable, key data, coding, customer parameters, and personalization.

How do I know if my BCM has failed? Multiple unrelated comfort / lighting / locking functions failing at once is a typical sign of BCM-level failure.