Oldsmobile 2004 Silhouette Owner's Manual page 115

If the engine does not start and the security message
comes on, the key may have a damaged transponder.
Turn the ignition off and try again.
If the engine still does not start, and the key appears to
be undamaged, try another ignition key. At this time, you
may also want to check the instrument panel PASS KEY
fuse. If the engine still does not start with the other key,
your vehicle needs service. If your vehicle does start, the
first key may be faulty. See your dealer or a locksmith
who can service the PASS-Key
made. See Fuses and Circuit Breakers on page 5-101 .
It is possible for the PASS-Key
transponder value of a new or replacement key. Up
to 10 additional keys may be programmed for the
vehicle. This procedure is for learning additional keys
only. If all the currently programmed keys are lost or do
not operate, you must see your dealer or a locksmith
who can service PASS-Key
programmed to the system.
®
III to have a new key
®
III decoder to learn the
®
III to have keys made and
See your dealer or a locksmith who can service
®
PASS-Key III to get a new key blank that is cut exactly
as the ignition key that operates the system.
Canadian Owners: If you lose or damage your keys,
only a GM dealer can service PASS-Key
have new keys made. To program additional keys you
will need two current driver's keys, black in color.
You must add a step to the following procedure. After
Step 3, repeat Steps 1 through 3 with the second current
driver's key. Then continue with Step 4.
To program the new key, do the following:
1. Verify the new key has PK3 stamped on it.
2. Insert the ignition key in the ignition and start the
engine. If the engine will not start, see your dealer
for service.
3. After the engine has started, turn the key to OFF
and remove the key.
4. Insert the key to be programmed and turn it to RUN
within 10 seconds of removing the previous key.
®
III to
2-29