// About Us
Mobile ECU Coding Installation.
With years of experience in diagnostics, ECU programming, and automotive electronics, Cals Auto Data bridges the gap between independent garage affordability and dealer-level capability.
Our focus is on fault identification, coding, and module programming – not general repairs – meaning we work faster and smarter to get to the root cause of your issue. We offer mobile services across the Midlands and a postal option for specific control unit repairs and key programming.
// Why Choose Us
Smarter Solutions, Backed by Expertise.
Flexible, transparent, and equipped with dealer-level tools – we deliver smarter, greener solutions that save time, money, and waste.
Mobile or Postal Flexibility
We come to you for on-site diagnostics and coding, or you can send parts to us for quick, reliable bench-level repairs.
Experience & Transparency
Years of hands-on expertise backed by clear communication – we explain every step and keep you in the loop.
Cost-Efficient Solutions
We help you avoid the high cost of new modules by offering smart, reliable reprogramming and recovery wherever possible.
Eco-Conscious Repairs
We specialise in VIN/FA matching and EEPROM-level reuse, keeping electronic waste out of landfill and saving you hundreds
Dealer-Level Tools
From advanced diagnostic scanners to EEPROM programmers and soldering workstations, we bring the lab to your vehicle or bench
// Core Services
Advanced Automotive Electronics, Done Right.
Specialist mobile and postal support in diagnostics, coding, and module programming – with deep expertise in BMW and Mini systems.
Whether you’re replacing modules, adding features, or recovering from software faults, we provide expert coding and programming across all makes and models. VIN editing, injector coding, crash data clearing and more – done right, first time.
Fast, accurate fault finding with full system scans and live data. From service light resets to DPF analysis and pre-purchase checks, we identify issues others miss – all at your location or via postal service when applicable.
We offer deep-level BMW/Mini support unmatched by most independents:
FRM2 / FRM3 Module Repairs – Full recovery and repair of corrupt/damaged lighting control modules
CAS Key Programming – Add new keys, disable missing keys, re-enable locked keys, or handle all-keys-lost scenarios
VIN & VO (FA) Coding – Edit vehicle identity and build spec at EEPROM or software level to allow module reuse
Second-hand Module Repurposing – Save money by reusing quality donor modules (ZGM, JBE, FRM, etc.) coded to match your vehicle
Bench-Level Work – We recover, program, or re-code modules on the bench when they can't be accessed in the car