Stage 1 (gains)
research_required
Stage 1 (prix indicatif)
research_required
Temps d'intervention
research_required
Outils nécessaires
research_required
Architecture
Transmission controller class
Microcontrôleur (MCU)
TCU MCU varies by generation
Mémoire / Flash
TCU flash/eeprom varies
Protocole de communication
BENCH, OBD
Sécurité / protection
TCU checksums/coding/adaptation critical
Cadre légal
FR/DE/CH/EU: road use may be illegal if emissions/noise/type-approval affected; track/export disclaimer required; verify local law