2004 Mercedes CL-Class Owner's Manual - Page 333

Practical hints Unlocking/locking in an emergency Unlocking the trunk A minimum height clearance of 6.3 ft (1.90 m) is required to open the trunk lid. If you are unable to unlock the trunk with the SmartKey or KEYLESS-GO*, open the trunk with the mechanical key. The trunk lid lock is located above the rear license plate recess. Turn the mechanical key counterclockwise to position 1 and press trunk lid lock 2 in direction of arrow. The trunk unlocks and opens. Slide mechanical key 2 out of the SmartKey ( page 331). Lock the driver's door with the mechanical key ( page 331). Lock the trunk lid necessary with the mechanical key (if applicable) ( page 104). Replacing batteries in the SmartKey/ SmartKey with KEYLESS-GO* If the batteries in the SmartKey or the SmartKey with KEYLESS-GO* are discharged, the vehicle can no longer be locked or unlocked. It is recommended to have the batteries replaced at an authorized Mercedes-Benz Center. Warning! ! The trunk lid swings open upwards automatically. Always make sure that there is sufficient overhead clearance. Locking the vehicle If you are unable to lock the vehicle with the SmartKey or the SmartKey with KEYLESS-GO*, lock it with the mechanical key as follows: Close the passenger door and the trunk lid. 1 Unlocking and opening 2 Trunk lid lock Insert the mechanical key into the trunk lid lock 2. Press the central locking switch in the center console ( page 106). Check to see whether the locking knob on the passenger door is still visible. If necessary push it down manually. G Keep the batteries out of reach of children. If a battery is swallowed, seek medical help immediately. 332