
HSV INTEGRATED SECURITY SYSTEM
GENERAL
The new HSV Integrated Secu rity System (ISS) is fitted as s tandard equipment to all HSV VT and VS m odels. T he
ISS is a micro-processor controlled immobiliser which automatically isolates essential electrical circuits when the
ISS is armed and acc es s or y or ignition ‘ON’ is detected. The immobiliser is disar med us ing a valid ignition key code
and uniquely coded black tags which contain a small chip incorporating specific codes. The HSV ISS has been
improved for the VT range of vehicles. The vehicle no longer requires use of the black ISS tag each time the vehicle
is star ted. The ISS rec ords the ignition k ey code and will disarm when a valid vehic le ignition k ey is detected at the
key slip ring. Up to seven vehicle ignition keys and seven ISS black tags can be assigned to the vehicle if required.
NOTE:
IF THE KEY-HEAD BECOMES UNSERVICEABLE AND FAILS TO DISARM THE ISS, THE ISS MAY BE
DISARMED USING THE BLACK TAG UNTIL A REPLACEMENT KEY IS INTRODUCED.
INTRODUCING NEW KEYS
A red MASTER TAG is also supplied with each ISS. T his tag is used to place the ISS into `Learn’ m ode: touching
the red tag to the status monitor (located in the glove box ) will caus e the LED f lash rate to incr ease which indicates
that learn mode is operative. In this mode, codes for lost tags/keys may be overwritten and new keys/tags m ay be
introduced as follows:
With the ISS in learn m ode, insert ignition k ey and turn ignition switch to ‘IGN ON’ position. T he status m onitor
will change to indicate ignition k ey code has been s uccess fully stored (LED goes of f). ISS will retur n to nor mal
mode. Retouch red tag if more ignition keys are to be introduced.
With ISS in learn mode, touch new black tag to receptacle for approximately 2 secs. Status monitor LED will
change to indicate key code has been successfully stored (LED on). ISS will return to normal mode. Retouch
red tag if more black tags are to be introduced.
NOTE:
THE ISS WILL RECOGNISE SEVEN KEY AND TAG CODES. IF A TAG OR KEY IS LOST, THE
REMAINING/NEW CODES MUST BE ENTERED SEVEN T IMES TO ENSURE THAT THE CO DE FO R T H E LOST
KEY OR TAG HAS BEEN OVERWRITTEN AND CANNOT DISARM THE ISS.
NOTE:
RED TAGS MUST BE STORED IN A SECURE LOCATION REMOTE FROM THE VEHICLE. DO NOT STORE
RED TAG IN VEHICLE. LO SS OF A RED TAG WILL REQ UIRE REPLACEMENT OF T HE ISS SYSTEM IF KEYS
ARE LOST OR DAMAGED
VICE OPERATIONS
If an ignition key has been damaged and does not transfer a valid code, the ISS may be disarmed by touching a
valid black tag to the status monitor: this will transmit code to the BCM and enable vehicle start No periodic
servicing of the ISS is required and no additional information is provided or available on the system. HSV dealers
are not authorised to carry out any servicing operations on the ISS system. All requests for information and/or
assistanc e are to be f orwarded directly to the Service Manager at HSV. Bef ore mak ing this request and at any time
that correct operation of the ISS is suspected, the following functional check should be performed:
Check ISS status monitor (located in glovebox) to ensure ISS is in armed mode—i.e. slow flash
Place a piece of tape over the ignition key slip ring contact to break the electrical circuit between ignition key
and ignition barrel slip ring,
Turn key to start position—vehicle should not start.