System Overview, Central Locking Doors
^ Control module, TWICE (632)
^ Car key
^ Antenna, remote control, central locking system (456)
^ Switch, simultaneous closing central locking (514a)
^ Motor, central locking system, driver (184D)
^ Motor, central locking system, doors (184P, 184RL, 184RR)
^ SID (541)
^ Antenna unit, immobilizer (463)
^ Door switches (54)
^ Lamps, direction indicators (27)
^ Siren, anti-theft alarm (275)