Power Door Locks (Lx / Ex Sedan) - Honda 1990 Civic Sedan Owner's Manual

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Keys and Locks (cont'd)

Power Door Locks (LX / EX Sedan)

All doors can be simultaneously locked and unlocked by operating
the master door lock switch.
MASTER DOOR
LOCK SWITCH
In addition, the passenger doors will lock automatically when the
lock tab on the driver's door is pushed down, or when the driver's
door is locked from the outside with the key.
UNLOCK
LOCK
UNLOCK
LOCK