Or call us at: (469) 277-7277
Book Your Module Programming Service Now!
Won't Work Until It's Programmed.
New Module Installed.
Every replacement automotive module — ECM, BCM, TCM, ABS, SRS — must be programmed to your vehicle's specific VIN before it will communicate with the rest of your car. LockNCal programs all module types on-site at your vehicle anywhere in DFW. Faster and less expensive than the dealership.
All Module Types: Mobile — We Come to You VIN Programming On-Site New Modules All Makes & Models Cheaper Than Dealer
*The Complete Post-Collision
Solution for Your Shop
LockNCal is the only mobile service in DFW that covers every post-collision electronic need in a single call — airbag module reset, new module programming, ADAS calibration, and automotive locksmith services. One partner. No subcontracting to multiple vendors.
All Module Types - One Call
LockNCal programs every automotive module type — new OEM, remanufactured, or used. On-site at your vehicle anywhere in DFW.
Every Module Type
ECM / PCM Engine Control Module: The brain of your engine. Controls fuel injection, ignition timing, emissions, and performance. Every replacement ECM must be programmed to your VIN to function. Needed after: ECM failure, engine replacement, salvage vehicle restoration
The BCM Body Control Module controls lighting, power windows, door locks, security systems, and other body functions. Replacement BCM requires full VIN programming and security initialization. Needed after: BCM failure, theft/security issue, or used module installation
TCM: Transmission Control Module. Manages automatic transmission operation, gear shifts, and torque converter lock-up. Must be matched to your specific transmission and programmed to your vehicle.Needed after: TCM failure, transmission replacement, shift quality issues
ABSABS / Brake Module: Controls your anti-lock braking system, traction control, and stability control. A replacement ABS module requires calibration and programming to match your vehicle's configuration. Needed after: ABS module failure, pump replacement, brake light on
SRSSRS / Airbag Module: Controls airbag deployment and seatbelt pretensioners. New SRS modules require VIN programming — and crash data must be cleared from existing modules before reinstall. Needed after: post-collision replacement, airbag system restoration
Other: Not sure what you have? Call us with your vehicle's year, make, and model, plus the module type or symptom. We'll identify exactly what programming is needed and give you an upfront price. Call (469) 277-7277 for a free consultation on any module type
Why Every Replacement Module
Must Be Programmed
Modern vehicles are essentially networks of computers talking to each other. When you install a replacement module — even a brand new one from the dealership — it doesn't know which vehicle it belongs to. It has no VIN. It has no configuration. It cannot communicate with the other modules in the car until it is programmed. This is true whether the module is new OEM, remanufactured, or pulled from a junkyard. A used ECM from a 2021 Silverado installed in another 2021 Silverado will not work until it is reprogrammed to the second truck's specific VIN, configuration, and security system.
Dealerships can program modules — but they charge premium rates, require you to bring the vehicle in, and often have multi-day appointment wait times. LockNCal performs the same programming to the same OEM specifications, on-site at your vehicle, at a competitive independent price.
We Program Modules for Everyone!
Who do we serve?
Vehicle Owners: Bought a replacement module online? Had one installed at a shop that doesn't do programming? We come to your vehicle and program it on-site — fast, affordable, and without a dealership appointment.
Body Shops & Collision Centers: Post-collision repairs often require replacement modules. LockNCal is your mobile programming partner — we come to your shop and program any module type the same day, with full documentation.
Salvage & Rebuilt Title: Restoring a totaled vehicle? Replacement modules from donor vehicles need a VIN rewrite and full programming before the vehicle will operate correctly. We handle all module types.
DIY Mechanics: Have you installed your own replacement ECM, BCM, or TCM, and it won't communicate? Programming is the missing step. We come to your location and get it done right the first time.
Independent Repair Shops: Your shop services vehicles, but doesn't have module programming equipment? Partner with LockNCal — we serve as your mobile programming resource across DFW. Call to discuss terms.
Used Car Dealers: Preparing vehicles for resale that have unprogrammed replacement modules? LockNCal provides reliable, same-day programming for all module types across your DFW inventory.
How Module Programming Works?
The Process
(01) Call for a Free Quote. Tell us your vehicle year, make, model, and which module type needs programming. We identify the exact procedure and give you an upfront price.
(02) We Come to You. Our technician arrives at your vehicle with the programming equipment required for your specific module-vehicle combination.
(03) Module Identified & Verified. We confirm the module type, verify its compatibility with your vehicle, and check for any additional configuration requirements before beginning.
(04) VIN Programming Performed. The module is programmed to your vehicle's VIN and specific configuration to OEM specifications — typically completed within 30 to 60 minutes.
(05) Verification & Documentation. We run a final system scan to confirm the module is communicating correctly with all vehicle networks. Full documentation provided.
Or call us at: (469) 277-7277
Module Installed
But Won't Work?
It needs programming. LockNCal comes to you anywhere in DFW.
Book Your Module Programming Service Today!