Mercedes-Benz 2000 SL-Class - Manual (Page 255)

251 Remote control
Technical
data
Instruments
and controls
Operation Driving
Instrument
cluster display
Practical hints Car care Index
Changing batteries in the remote control
Checking batteries
If the transmit button Œ or ‹ is pressed longer
than 1 second, the battery check lamp in the transmitter
eye (1) lights up briefly – indicating that the batteries
are in order.
Change batteries if the battery check lamp does not light
up briefly.
Changing batteries
Unfold master key from holder by pressing key release
button (2). Pull off battery cover (3).