VESPA LXV 125, Service Station Manual

Page: 59 / 226

Characteristic
MASTER key:
RED KEY
SERVICE key.
BLACK KEY
Diagnostic codes
The immobiliser system is tested each time the ig-
nition-key switch is turned from OFF to ON. During
this diagnosis phase a number of control unit sta-
tuses can be seen and various light codes dis-
played. Regardless of the code transmitted, if at
the end of the diagnosis the led remains off per-
manently, the ignition is enabled. If, however, the
led remains on permanently, it means the ignition
is inhibited:
1. Previously unused control unit - key inser-
ted : a single 2 second flash is displayed, after
which the LED remains off permanently. The keys
can be stored to memory, the vehicle can be star-
ted but with a limitation imposed on the number of
revs.
2. Previously unused control unit - transpond-
er absent or cannot be used : The LED is per-
manently ON; in this condition, no operations are
possible, including starting of the vehicle.
3 . Programmed control unit - the service key in
(normal condition of use) : a single 0.7-second
flash is displayed, after which the LED remains off
steadily. The engine can be started.
4 . Programmed control unit - Master key in : a
0.7 sec. flash is displayed followed by the LED re-
maining off for 2 sec. and then by short 0.46 sec.
flashes the same number of times as there are
keys stored in the memory including the Master
key. When the diagnosis has been completed, the
LXV 125
Electrical system
ELE SYS - 59