System overview, central locking doors

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Control module, TWICE (632)

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Car key/remote control

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Receiver, remote control (456)

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Switch, simultaneous closing central locking (514a)

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Central locking motor in driver's door with integrated microswitch (184D)

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Central locking motors, doors (184P, 184RL, 184RR)

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SID (541)

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Antenna unit, immobilizer (463)

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Door switches (54)

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Direction indicator lamps (27)

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Siren (275)