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ADD RPO AU3 & A31 POWER WINDOWS AND LOCKS 03-07 Silverado Sierra BCM Service
$129.99 USD
Enhance your custom conversion project for a 2003-2006 Chevrolet Silverado or GMC Sierra, and 2007 Old Body Style models, with RPO codes AU3 and A31. This service adds power windows and power door locks functionality to your BCM, enabling support for these features in your vehicle’s control system. Perfect for custom builds or upgrades requiring BCM programming for power windows and locks.
Supported Vehicles:
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Chevrolet Silverado (2003–2006 & 2007 Old Body Style)
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GMC Sierra (2003–2006 & 2007 Old Body Style)
Important Notes:
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The 2007 model year must be the Old Body Style (GMT800 platform).
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Customers must send their Body Control Module (BCM) for this service.
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The installation process requires compatible hardware, including power window regulators, power lock actuators, and door panel switches for AU3 and A31 functionality.
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This service does not include hardware; it only adds the functionality to your vehicle’s original BCM, enabling support for power windows (A31) and power door locks (AU3) in custom conversions.