2006 Mercedes C-Class Owner's Manual - Page 101

Controls in detail Locking and unlocking Factory setting Global unlocking Press button Œ. All turn signal lamps flash once. The locking knobs in the doors move up. The anti-theft alarm system* is disarmed. The vehicle will lock again automatically and reactivate 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 switch is not activated Global locking Press button ‹. With the hood, trunk and all doors closed, all turn signal lamps flash three times. The locking knobs in the doors move down. The anti-theft alarm system* is armed. Selective setting If you frequently travel alone, you may wish to reprogram the SmartKey so that pressing Œ only unlocks the driver's door and the fuel filler flap. Press and hold buttons Œ and ‹ simultaneously for about 5 seconds. Battery check lamp 5 flashes twice. The SmartKey will then function as follows: Unlocking driver's door and fuel filler flap Press button Œ once. All turn signal lamps flash once. The locking knob in the driver's door moves up. The anti-theft alarm system* is disarmed. Global unlocking Press button Œ twice. All turn signal lamps flash once. The locking knobs in the doors move up. The anti-theft alarm system* is disarmed. 100