Seat 2005 Toledo Owner's Manual page 85

Cockpit 83
Electronic immobiliser* "Safe"
This warning lamp flashes if an unauthorised key is used.
Inside the key there is a chip that deactivates the electronic immobiliser auto-
matically when the key is inserted into the ignition. The immobiliser will be
activated again automatically as soon as you pull the key out of the ignition
lock.
19)
The instrument panel displays shows the following message : SAFE. The
vehicle cannot be used in this case ⇒ page 163.
The engine can, however, be started if the appropriate coded SEAT genuine
key is used.
Note
The vehicle cannot be operated properly if you do not have a genuine SEAT
key.
19)
Depending on the model version
Safety First Operating instructions Tips and Maintenance Technical Data