Dealer-level Stellantis programming, module unlocking, VIN changes, IMMO sync, airbag reset, and more — without the dealership wait or price.
Specialized Stellantis electronics services for Dodge, Jeep, Chrysler, and Ram. Mail-in available nationwide.
Precision ByteWorks is an automotive electronics specialist based in Magnolia, Texas — serving both local customers and clients nationwide via our mail-in service.
We use the same dealer-level Stellantis tools as authorized service centers, without the overhead, appointment delays, or inflated labor rates. Whether you're a vehicle owner, a shop, or a builder, we deliver accurate results fast.
We use genuine Stellantis dealer software — not aftermarket clones — for programming accuracy and full system compatibility.
Most mail-in modules are shipped back to you within 24–48 hours.
Ship your module from anywhere in the US. Simple process — we walk you through it step by step.
Real results from vehicle owners and shops who've used our services.
"Got my BCM programmed after a swap — done right the first time. No faults, no check engine, just works. Saved me a $400 dealer visit."
"Shipped my airbag module Monday, had it back programmed by Wednesday. Extremely fast and communicated clearly throughout the whole process."
"PCM unlock done correctly. I've had other shops mess this up before. Precision ByteWorks knew exactly what they were doing — highly recommend for anyone tuning a Mopar."
"IMMO sync after an engine swap had me stuck for two weeks. One module sent to Precision ByteWorks and the truck started right up. Wish I'd found them sooner."
"Our shop uses them regularly. Quick, accurate, and priced right. Never had to redo a job they touched."
"VIN correction after buying a used PCM went smooth. They walked me through the whole mail-in process and answered all my questions fast."
Fill out the form with your vehicle and service details. We'll respond with pricing and next steps — usually within a few hours.
We'll respond within a few hours. Proof of ownership required for all services.
Thanks! We'll review your request and get back to you within a few hours with pricing and next steps.