2008 Mercedes CLS-Class Owner's Manual - Page 104
2008 Mercedes CLS-Class Manual
Page 104 highlights
Controls in detail Locking and unlocking Global locking Press button ‹. With the trunk and all 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. Restoring to factory setting Press and hold buttons Œ and ‹ simultaneously for about 5 seconds until battery check lamp 5 flashes twice. SmartKey with KEYLESS-GO* Vehicles equipped with KEYLESS-GO come with two SmartKeys with KEYLESS-GO, each with remote control and a removable mechanical key. The KEYLESS-GO function is integrated into the SmartKey. On these vehicles, the validity of the SmartKey with KEYLESS-GO is checked every time you pull an outside door handle. If the SmartKey with KEYLESS-GO is valid, your vehicle unlocks the doors the trunk the fuel filler flap SmartKey with KEYLESS-GO 1 ‹ Lock button 2 Š Opening button for trunk ( page 109) 3 Mechanical key locking tab 4 Œ Unlock button 5 Battery check lamp 6  Panic button ( page 88) ! To prevent possible malfunction, avoid exposing the SmartKey with KEYLESS-GO to high levels of electromagnetic radiation. 103