2006 Jeep Wrangler Owner's Manual - Page 14

14 THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 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 (SKIM) 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