Jeep 2005 Wrangler - Manual (Page 14)

To remove the ignition key on models with a manual
transmission, depress and hold the key release button,
turn the ignition key to LOCK, and remove the key. Key-In-Ignition Reminder
Opening the driver’s door when the key is in the ignition,
sounds a signal to remind you to remove the key.
CAUTION!
Always remove the key from the ignition, and lock
all doors when leaving the vehicle unattended.
SENTRY KEY IMMOBILIZER SYSTEM — IF
EQUIPPED
The Sentry Key Immobilizer System (SKIS) prevents
unauthorized operation of the vehicle by disabling the
engine. The system will shut the engine down after 2
seconds of running if an invalid key is used to start the
vehicle. This system utilizes ignition keys which have an
electronic chip (transponder) embedded into them. Only
Ignition Key Removal
14 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE