Modules

Modules
Door control unit (DCU)
Engine control unit (ECU) — not to be confused with electronic control unit
Electric Power Steering Control Unit (PSCU)
Human-machine interface (HMI)
Powertrain control module (PCM)
Powertrain Control Module.
Seat Control Unit
Speed control unit (SCU)
Telematic control unit (TCU)
Transmission control unit (TCU)
Brake Control Module (BCM; ABS or ESC)
Battery management system (BMS)