Jeep Liberty: Sentry Key
The Sentry Key Immobilizer System prevents unauthorized vehicle operation by disabling the engine. The system does not need to be armed or activated. Operation is automatic, regardless of whether the vehicle is locked or unlocked.
The system uses ignition keys that have an embedded electronic chip (transponder) to prevent unauthorized vehicle operation. Therefore, only keys that are programmed to the vehicle can be used to start and operate the vehicle. The system will shut the engine off in two seconds if someone uses an invalid key to try to start the engine.
NOTE: A key that has not been programmed is also considered an invalid key, even if it is cut to fit the ignition switch lock cylinder for that vehicle.
During normal operation, after turning on the ignition switch, the Vehicle Security Light will turn on for three seconds for a bulb check. If the light remains on after the bulb check, it indicates that there is a problem with the electronics. In addition, if the Vehicle Security Light begins to flash after the bulb check, it indicates that someone used an invalid key to try to start the engine.
Either of these conditions will result in the engine being shut off after two seconds.
If the Vehicle Security Light turns on during normal vehicle operation (vehicle running for longer than 10 seconds), it indicates that there is a fault in the electronics.
Should this occur, have the vehicle serviced as soon as possible by an authorized dealer.
CAUTION!
The Sentry Key Immobilizer system is not compatible
with some after-market remote starting systems.
Use of these systems may result in vehicle starting problems and loss of security protection.
All of the keys provided with your new vehicle have been programmed to the vehicle electronics.
Key-In-Ignition Reminder
If you open the driver’s door and the key is in the
ignition, a chime will sound to remind you to remove the
key.
NOTE: The Key-In-Ignition reminder only sounds
when the ignition key is place ...
Replacement Keys
NOTE: Only keys that are programmed to the vehicle
electronics can be used to start and operate the vehicle.
Once a Sentry Key is programmed to a vehicle, it cannot
be programmed to any other veh ...
See also:
When connecting USB storage device
Repeating is operated in the same way a
CD is played. For details, refer to “Repeating”. ...
MODE button
Models without Hands-free system
Models with Hands-free system
The “MODE” button is used to select the
desired audio mode. Each time it is
pressed, the mode changes to the next
one in ...
Reset
It may be necessary at some point in time to reactivate the
Auto Up feature. To do so, perform the following procedure:
1. Pull the window switch up to close the window
completely and continue to ...