We are offering our service to unlock & program your module. If you just installed a replacement HMI or radio into your vehicle and it displays the word “THEFTLOCK” or “CALIBRATE”, or you are trying to upgrade your system we can help you. Just ship your module(s) to us, we will unlock & custom program it to your vehicle.

Please read description in full for details and instructions!


If you need a module or upgrade kit look no farther, we carry a variety of genuine GM factory fresh & reconditioned CarPlay/Android Auto kits, HMI modules, rear camera kits, radio receivers, LCD screens kits. We will not unlock video in motion, so please don’t ask.

We can unlock the HMI and / or radio for the vehicles below with RPO code UA3, UY4, UDT, RAO, IO4, IO5 or IO6…

2014 to 2019 Impala & Corvette.

2015 to 2019 Chevy Silverado, Suburban, Tahoe & Colorado.

2016 to 2019 Chevy Camaro, Volt & Malibu.

2015 to 2019 GMC Sierra, Yukon & Canyon.

2014 to 2018 Cadillac XTS, ELR, SRX XT5, CT6, ATS, CTS & Escalade.

2016 to 2018 Buick Envision.

2014 to present Buick LaCrosse & Regal.

2017 to 2018 Buick Encore.

PRICING – $200 for 1 Module, $350 for 2, free USPS Priority Mail return Shipping ( USA customers only)


How To Proceed…

Before sending anything please contact us the the vehicle VIN and part number of each module you need unlocked, we will check compatibility for you.

Please ship you HMI or radio to: JD IVI Systems, LLC, 17 Country Club Rd, Dayville, CT 06241.

Please Include our Work order form (pdf) with your item. Link is below.


Work Order Form


Due to the nature on programming and unlocking, this service is NOT refundable should the HMI you supply end up being incorrect or faulty. We do not check the HMI’s for mapping version nor functionality in this service. This is a strictly a theft lock removal and programming service.


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