2007 Mercedes CL-Class Owner's Manual - Page 325

Controls in detail Locking and unlocking Factory setting The vehicle will lock again automatically and rearm the anti-theft alarm system within approximately 40 seconds of unlocking if: neither a door nor the trunk is opened the SmartKey is not inserted in the starter switch the central locking/unlocking switch is not activated Global locking: Press button ‹. With the trunk and both doors closed: All turn signal lamps flash three times. An acoustic signal sounds three times. The locking knobs in the doors move down. The anti-theft alarm system is armed. i When unlocking or locking the vehicle with the SmartKey an acoustic signal sounds. The acoustic signal is activated at the factory. If you wish to deactivate the feature, or adjust its signal volume, contact an authorized Mercedes-Benz Center. Global unlocking: Press button Œ. All turn signal lamps flash once. An acoustic signal sounds once. The locking knobs in the doors move up. The anti-theft alarm system is disarmed. 324