Mercedes-Benz 240 D 1979 Owner's Manual page 13

Keys Doors
M as te r Key — square-headed —
fits all locks on the car.
S u p p lem en tary Key — rounded
head — fits only the door locks
and the steering lock. This key is
intended to be used whenever the
car is left w ith an attendant. Be
sure to lock glove com partm ent
and trunk w ith the master key.
12
O pening th e Doors
From outside: pull handle o u t­
wards (1).
From the inside: pull handle in door
trim panel.
Locking and U nlocking o f Doors
From the outside: tu rn key.
From the inside: actuate safety
plunger (sedan) or safety lever
(coupe).
2 Unlocking
3 Locking
W hen the rear door plunger's are
pushed dow n the rear doors
cannot be opened from the outside
or the inside. They can be opened
after pulling plungers up.
One cannot lock:
• the driver's door if it is open
• any door if the door lock has
not engaged fully. In this case
open the door and close it again.