Customer Key Programming
You can program new keys to the system if you have two valid Sentry Keys by performing the following procedure:
1. Cut the additional Sentry Key Transponder blank(s) to match the ignition switch lock cylinder key code.
2. Insert the first valid key into the ignition switch. Turn the ignition switch to the ON/RUN position for at least three seconds, but no longer than 15 seconds. Then, turn the ignition switch to the LOCK position and remove the first key.
3. Insert the second valid key into the ignition switch.
Turn the ignition switch to the ON/RUN position within 15 seconds. After ten seconds, a chime will sound. In addition, the Vehicle Security Light will begin to flash.
Turn the ignition switch to the LOCK position and remove the second key.
4. Insert a blank Sentry Key into the ignition switch.
Turn the ignition switch to the ON/RUN position within 60 seconds. After 10 seconds, a single chime will sound.
In addition, the Vehicle Security Light will stop flashing.
To indicate that programming is complete, the indicator light will turn on again for three seconds and then turn off.
The new Sentry Key is programmed. The Remote Keyless Entry (RKE) transmitter will also be programmed during this procedure.
Repeat this procedure to program up to eight keys. If you do not have a programmed Sentry Key contact your authorized dealer for details.
NOTE:
If a programmed key is lost, see your authorized
dealer to have all remaining keys erased from the systems
memory. This will prevent the lost key from starting
your vehicle. The remaining keys must then be reprogrammed.
All vehicle keys must be taken to your authorized dealer at the time of service to be reprogrammed.
See also:
Commands
The Voice Command system understands two types of
commands. Universal commands are available at all
times. Local commands are available if the supported
radio mode is active. ...
Warnings And Cautions
This Owner’s Manual contains WARNINGS against operating
procedures that could result in a collision or
bodily injury. It also contains CAUTIONS against procedures
that could result in damage t ...
EXTERIOR
The 300C aces its course in design. It really hasn't watered down its
original retro-gangster design look. The grille has changed from wire mesh to
horizontal slats, but rest assured, this car wil ...
