Mercedes-Benz 2000 CL 500 Operator's Manual page 33

Instruments
Operation
and controls
Central locking system
Electronic reserve key
The electronic reserve key is without remote control
functions, plus removable mechanical key.
Instrument
Driving
cluster display
1
P80.35-2036-26
Practical hints Car care
30
The electronic reserve key (1) works only in the starter
switch. There are no batteries inside the electronic
reserve key.
The mechanical key (2) works only in the driver's door,
trunk, and storage compartment locks.
To use the mechanical key (2), remove it from its
electronic reserve key (1).
Note:
We recommend that you carry the electronic reserve
key plus mechanical key with you and keep it in a safe
place (e.g. your wallet) so that it is always handy. Never
leave the electronic reserve key in the vehicle.
Technical
Index
data