Mercedes-Benz 600 SEL 1993 Owner's Manual page 31

Master Key in Key Holder
1 Release button for master key
Releasing: press release button
(1). The key unfolds from the
holder by itself.
Storing: press release button (1)
and fold key back into holder.
Infrared Remote Control
1 Transmit button
2 Transmitter eye and battery
check
The vehicle can be centrally
locked and unlocked, as well as
the windows and sliding roof
closed with infrared remote
control.
The transmitter is located in the
key holder, the receivers are lo­
cated in the door handles and next
to the trunk lock.
3 Receiver in door handle
Unlocking:
Aim transmitter eye (2) at a
receiver (3) and press transmit
button (1). Distance to receiver
max. 20 ft (6 m).
The green indicator lamp on the
receiver should blink. It stops
blinking when the vehicle is
unlocked.
Note:
If the trunk was previously locked
separately, it will remain locked
(see Index).
29