ECU, TCU and Automotive Electronics Services
Order eligible cloning and tuning services online across Europe, or choose a workshop service provided by our specialist team in Bremerhaven.
Order through the Codiag Service Platform
The platform provides exactly three commercial paths for eligible remote requests.
Clone — Mail-in Service
Send the original and compatible replacement control units and manage the cloning request online.
Tuning — Mail-in Service
Send a physical ECU, TCU or supported control unit for tuning work.
Tuning — File Service
Submit the original file and required vehicle information digitally.
Workshop and specialist services
Local tuning, control-unit work, programming and diagnostics in Bremerhaven, plus established specialist services.

ECU Coding & Software Optimization
Diagnostics, ECU programming, performance optimization and troubleshooting.

Smart Key (incl. LCD) & Replacement Keys
Key programming, spare keys, lost-key solutions and supported LCD smart keys.

Digital Cockpit & CarPlay
Activation, retrofits, coding and troubleshooting for infotainment and digital cockpit features.

Ambient Lighting
Configuration, retrofits and coding for ambient lighting (supported models).
EV & Pre‑Purchase Services
Battery health checks and mobile pre‑purchase inspections with clear reports.

