Mercedes-Benz C 230 1998 Owner's Manual page 33

Panic Button
To activate press and hold button
(1) for at least one second. The
alarm will last for approxim ately
3 m inutes in form of blinking
exterior lamps, and an additional
horn will sound interm ittently.
To deactivate press button (1)
again, or insert electronic key in
steering lock.
M echanical Keys
The entire vehicle may be locked
or unlocked by using either the
m echanical key in driver's door or
trunk lock, or central locking switch
located in ce nte r console. The
central locking system also locks or
unlocks the fuel filler flap.
Note:
If the fuel filler flap cannot be
opened, refer to F uel Filler Flap,
M anual R elease (see Index).